2014 Chevrolet Silverado 1500 Technical Service Bulletins. Hi everyone: Just a quick question on this topic; on my 1991 L98 automatic convertible, if I slow down and come to a stop in either Overdrive, or 2, the transmission will downshift smoothly with no noticable clunk, however if I have the car in "D", when I get down to around 5 mph or so, the trans will exhibit a noticable clunk when downshifting to 1st gear. The 2015 Chevrolet Silverado 1500 has 15 problems reported for transmission shifts poorly. There is a solenoid in your GM converter that causes the the torque convertor clutch (TCC) to engage and disengage. Like mx rider said, the splines for the slip yoke arent lubed enough, when you take off the rear end squats a little and the splines have to slip, but yours are binding and will give you that clunk. I have no torque management set at all and remember i have a SS3600 converterI experimented a little, and I found that I can eliminate the clunk most of the time if I revert back to stock the lower portion (TPS < 25%) of the PT 2-3 upshift table D0902 and the PT 3-2 downshift table D0907. Replacing the pawl stopper and bushing in the shifter assembly will solve the problem. Here's what you need to know. Many if I drive around 30 mph…. 4T65-E Transmission Clunk, B Platform Lucerne (impala) Discussion in 'Other Vehicles' started by Matthew Jeschke, May 23, 2018. The salesman after the test drive pointed out the GM rep in the parking lot so I walked over and introduced. com to learn more about the transmission train­ ing classes that are available in your area and online. Maximum engine power: "555 bhp ( 414 kW )" Maximum engine torque: "550 lb-ft ( 746 Nm )" The 6L90 transmission is slightly longer and taller than a comparable configuration 6L80 due to it's beefier internals. Every 250 miles or weekly. The kit also provides twice as much oil to the high clutch and 4 times as much oil to keep the band fully released in 3 rd gear. Some vehicles may exhibit a clunk noise that can be heard on a 2-3 upshift or a 3-2 downshift. 6L Duramax—a duo that can now pull up. Hard transmission downshift vs. COASTING LOW SPEED DOWNSHIFT, HARSH DOWNSHIFT TO 4TH GEAR—INTERMITTENT P0741 FORD: 2009 F-150 ISSUE a. 6L80 Upr Vlv Body Asm 24231442 24240961 6L90 Upr Vlv Body Asm 24226709 24240953. equipped with 6l80 (rpo myc) or 6l90 (rpo myd) automati Bulletin Number: 4322 Bulletin Date: 08-01-2008 Component: 251000 electronic stability control:automatic (asc). Cliffs: Have them lookup TSB# 14-07-30-001G or find the same if you have the the 6-speed. TH200C Transmission Shift Kit. 500 tv boost valve 700-r4. 6L80 Remanufactured Valve Body GM6L80E. 05/01/2007 information on 2-3 upshift or 3-2 downshift clunk noise 4l60e or 4l65e - revised mode feature for hydra-matic 6l80/6l90 automatic transmissions. Had the PIP 5303 ECU flash done a few weeks ago and while its better its still not the way it should be. Hey, I got an '08 with the 6 speed and a 5. When downshifting at low speeds (generally below 30mph) I sometimes, emphasis on sometimes as it is not every down shift, can hear the thunk noise of what as best I can tell is the car downshifting. It has done a few weird things, though. As the popularity of the 6. Also please check out the statistics and reliability analysis of GMC Yukon based on all problems reported for the Yukon. 4L 3V AL3P-7J104-AB (4x2) or AL3P-7J104-BB engine and equipped with a 6R80 automatic (4x4) part number after reprogramming is. The customer wanted the ability to be able to change the tunes depending on the fuel to be used. 180 people found this helpful. IMPORTANT BULLETINS AND PIs. 73 for the Z51 package). Corrects/Prevents/Reduces: 3-2 clunk, when stopping 20-14 mph; Slow, soft, extended or bind up 2-3 shift. I have not had a delayed engagement, harsh shift into gear, or harsh downshift since this was done on. Tech Resources View all Transmissions. Examine the PCM. i put the shifter in 1st and got it home. pdf), Text File (. Cheyenne, Sierra, Silverado (VIN C/K) Service Manual. For example, a single transmission shift solenoid can cost anywhere from $15 to $100. Step 1 – Check your u-joints. THEGOLDPRO PlowSite Veteran. The AW4 was also used behind the AMC 2. The fifth gear is designed to be an overdrive with a high-speed ratio; the ratios for the gear stages are obtained by three planetary gear sets. Thats completely normal. In this tech article HOT ROD provides a guide to Fifth Gen Camaro parts failure to explain what breaks and when on the 2010-2011 Chevy Camaro when you add a blower, turbo, or otherwise make big. 6L 3-Valve V8 with the 6-speed automatic transmission. Corrects/Prevents/Reduces: 3-2 clunk, when stopping 20-14 mph; Slow, soft, extended or bind up 2-3 shift. For the first 30 mins, it seemed to shift smoothly, then it started getting crappy again from 2-3, and now sometimes in the parking lot, ill get a loud clunk from 2nd to 3rd. TSB Number: 16NA218 NHTSA Number: 10137403 TSB Date: March 19, 2018. I am very happy with the results, Throttle is better no pause like it should have been, trans 6L80 shift is firmer no shift hunting, No more drive line clunk, Engine starts and idles. Not the clunk going into first gear (hell, I had an airhead BMW for years, I know clunk). (211 people reported this problem) Research and compare cars for sale at CarMax. Downshift clunk when stopping ; 1-2 slide or slide-bump ; 2-3 cutloose ; 3-2 kickdown cutloose. All right guys I'm reaching out to the experts here for help with my transmission problems. COASTING LOW SPEED DOWNSHIFT, HARSH DOWNSHIFT TO 4TH GEAR—INTERMITTENT P0741 FORD: 2009 F-150 ISSUE a. September 2012 Prior to beginning any repairs, it’s critical to always follow Strategy-Based Diagnostics and check the appropriate Service Information for any bulletins or PIs that may apply. During a 2-3 upshift, the 2-4 band is released and the 3-4 clutch is applied. • Harsh shifts • Downshift clunk Clutch Select Valve #2 • Bump/Flare shifts • Bind-up Shift complaints • Burnt clutches • Overheated fluid Replace with Sonnax Part No. AT2011 Ford - Free download as PDF File (. A harsh 1-2 shift following transmission service may be experienced in GM vehicles equipped with the 4L60E, 4L65E or 4L70E transmissions. Stopped by my dealer to drive a 2016 to see if it had the same issues, it does. 6L80: 143. General Motors, LLC Eastern District of Michigan, mied-2:2019-cv-11044 COMPLAINT (CLASS ACTION) filed by All Plaintiffs against General Motors, LLC with Jury Demand. pdf), Text File (. 6L50 TCC Noise and/or Vibration Cadillac DTS may exhibit a "BOOM, VIBRATION, or NOISE" when TCC is applied. 6L80 Manual, IMS Terminal Identification Correction; 6F35 Manual Page 112, Lube Funnel Part Number Change – BL8Z-7J387-C. ATSG (Automatic Transmission Service Group) Check this series and see if we address it in a listing of current problems we're seeing. My problem is under hard acceleration and the engine has to downshift to second gear or third (only has a problem in these two) the engine will downshift and rev. Posts: 38 Likes. Average repair cost is $5,000 at 29,550 miles. Cliffs: Have them lookup TSB# 14-07-30-001G or find the same if you have the the 6-speed. 12/6/19 9:53 AM. CLUNK: A heavy thumping or bumping sound that does not reverberate and may even seem to be muted. The truck ran fine and the problem didn't occur from third to fourth or during downshifting. 3: Rear: 2013 Chevrolet Silverado 1500 Drive Shaft - Rear Dorman 1999-2004 Chevrolet Silverado 1500 Series Regular Cab (New Style) 2000-2004 Chevrolet 1500 Series Avalanche, Suburban and Tahoe • Information on 2-3 Upshift or 3-2 Downshift Clunk Noise, Bulletin #01-07-30-042. Nevertheless, the same with other problems in your vehicle, there are also early warning signs that will let you know if the automatic transmission is about to fail. Clunk Noise or Harsh 6-5 Downshift at 50 - 70 MPH Harsh 4-3 Downshift or Harsh 3-2 Downshift at Lower Speeds 2012 & Prior - All 01-07-30-042G Information on 2-3 Upshift or 3-2 Downshift Clunk Noise 2012 - All PIP5009E Replace The Internal Transmission Wiring Harness And TCC Enable Solenoid Anytime The Transmission Is. I have a 2000 chevy tahoe 4×4 5. The truck ran fine and the problem didn't occur from third to fourth or during downshifting. Some vehicles may exhibit a clunk noise that can be heard on a 2-3 upshift or a 3-2 downshift. 2% of all problems The powertrain is any part from the engine to where. Experiencing hard downshift in automatic Experiencing hard downshift in automatic transmission at less than 15 mph. Mine bangs the 2-3 when cold and you get a nice big old driveshaft clunk out of it. We offer many performance / heavy duty automatic transmission parts the others don't sell. Took to deal the 1st time only to be told that the transmission needed to be reprogrammed. 6L80 Manual, IMS Terminal Identification Correction; 6F35 Manual Page 112, Lube Funnel Part Number Change - BL8Z-7J387-C. 19:1 first gear, a 0. 3 rwd gas/flex with the 87 oct performance tune, Diablo trans shift, AFM OFF, YEEHAAA. Seminar Manual | UTE SUIS] REBUILDERS ASSOCIATION For over 35 years the "Good-Guys" 1990 SEMINAR HANDOUT Automatic Transmission Rebuilders Association 2472 Eastman Avenue #23 Ventura, California 93003 (805) 654-1700 Printed in fAIRB) ATRA 1990 SEMINAR Ey HANDOUT 440-74 L2SlipOr Cater vee Page 1,2,3 2:3 Slips & Flare-ups | LLL Page a's 2:1 Downshift Chunk Page 6. Revised transmission control module (TCM) software has been released to address these concerns. Weber State University (WSU) - Automotive Technology Department - Transmission Lab. (211 people reported this problem) Research and compare cars for sale at CarMax. I have an early version of the valve body with exhaust ports like the 6L80 example (Figure 3 of the 8-22-17 Sonnax instructions). 01-08-12 08:16 PM - Post# 2177217 found this pretty useful FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 Before guessing at transmission problems, check the fluid level (car warmed up, engine running in Park on level ground) and have the PCM scanned for trouble codes FIRST. The CEL remained on for the next several ignition cycles. The AW4 was also used behind the AMC 2. Vehicle applications include 2007-2012 Chevy Avalanche, Colorado, Express and Silverado, 2007-2009 Chevy Suburban, Tahoe and Trailblazer, 2007-2012 GMC Canyon, Savana, Sierra and Sierra Denali, 2007-2009 GMC Envoy, Yukon, Yukon XL and Yukon XL Denali, 2007. The 2015 Chevrolet Silverado 1500 has 15 problems reported for transmission shifts poorly. The nose knows when it comes to things being not quite right with your vehicle. The cable keeps the transmission from upshifting too soon if you are accelerating hard. Common Chevy Silverado 2500 HD Transmission Problems. downshift tuning. Not shifting properly, jerking, sluggish. So, automatic transmission shifting hard might lead you to this worse scenario. VerticalScope Inc. Whether you need 6R80 wiring diagram information, 6R80 transmission rebuilders tips, 6R80 technical information, 6R80 diagnostics, 6R80 troubleshooting help, or just. Prevents forward clutch failure, 2-3 cutloose, hard throttle 2-3 slip, 2nd and 4th band failure, 3-2 coast down shift clunk and no movement. 2001 atra semianr manual. 5, 2017, and Feb. Jan 5, 2016 at 9:41 PM #1. lockup-no wires needed GM Cadillac 4L60E 4L65E Transmission Parts. I have a 2000 chevy tahoe 4×4 5. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2. By Patrick Rall - February 27, 2020. 2007 GMC Yukon Denali All-Wheel Drive that the 2-3 upshift and the 3-2 downshift clunk is caused by the releasing of the 2-4 band and application of the 3-4 clutch assembly during an upshift. I have a 2010 F-150 XLT SuperCrew Cab with the 4. Re: 4L60E clunk when stopping The splines on the slip yoke in the trans were nice and oily with atf. The downshift clunk is still there however. 6L80E Tuning Tshirt; Articles; 19 posts / 0 new. 5L40 A5 / 6L80 A6 / TR6060 M6 / ZF Rear Diff. As we talked about, erratic shifting can be the sign of a transmission problem and that would include jerky shifts. 440-T4 1-2 Slip or Chatter 2-3 Slips & Flare-Ups 2-1 Downshift Clunk 3-2 Coastdown Generator B Inhibitor Switch Water 6L80 Checking the Fluid Level 6L80. Luckily, I have some inclination as to what might be causing it but I'm not positive so I really need some help. Shiftkit 6L45, 6L80, 6L90 2006-2016 Part # SK6L80 Reference # 45165A Extra information. Common Chevy Silverado 2500 HD Transmission Problems. Its not bad just if you take off normally it shifts right around 1800 RPMs or so each gear and RPM drop each shift is like 500 rpms. Suburban Transmission Problems 39 Answers. 2007 Chevrolet Silverado Clunk Noise Fix - Duration: 7:14. When the solenoid fails or has any issues, it can cause problems with the vehicle’s shifting. This kind of thing has happened before. The check engine light came on. 6L80 Manual, IMS Terminal Identification Correction; 6F35 Manual Page 112, Lube Funnel Part Number Change - BL8Z-7J387-C. GM states, ". Campaign: 13V001000 on 01/01/2013 Component: Power train:automatic transmission Manufactured: 11/19/2012 - 12/17/2012 Affected: 54,686 Defect: General motors (gm) is recalling certain model year 2013 cadillac escalade, escalade esv, and escalade ext; chevrolet avalanche, express, silverado hd, silverado ld, suburban, and tahoe; and gmc savana, sierra hd, sierra ld, yukon, and yukon xl vehicles. By Chris Adams, Diagnostician Chris Adams started with Certified Transmission in 1986 as an R&R technician, and currently works as our Diagnostic Trainer. Column Shift Linkage Installation Instructions for GM TH350, TH400, 700-R4, TH200, TH200-4R, 4L60, 4L60E, 4L80E, and 6L80E. ATSG -AUTOMATIC TRANSMISSION SERVICE GROUP-2017 ATSG TRANSMISSIONS MANUALS-2017 The program ATSG contains the information from firm Automatic Transmision Service Group on repair and service of automatic boxes of transfers. Chevy 4l60e transmission "clunk" when shifting between 1st and 2nd. This tansmission is typically used in 2007 and newer Chevrolet Corvette and Camaro, Cadillac CTS-V and Chevrolet and GMC pickup trucks and SUVs with gasoline engines. It is a heavy-duty version of the 6L80 six-speed automatic, with a. O this unit we see that it has already been repaired from the wavy plate that likes to break. Only maybe once out of 3 downshifts and only downshifts, and it's at varied rpms. 2007 Lincoln MKZ Transmission goes CLUNK on low speed downshift When decelerating and approaching a stop, the transmission will sometimes hold the high gear (as indicated on the tach), until it suddenly seems to release and downshift - creates a surging CLUNK that sounds like the transy is falling out. pumpkin, so I'm thinking half shafts are my second fix. If that's true, my clunk is probably mostly in the differential (so items 6 or 7 seem a reasonable starting point for me). 3, mods are a BullyDog programmer and a single to dual magnaflow and AFE intake and spacer. Going to have BlackBear send an update once the datalog gets done. 3L V8 8-speed shiftable automatic 4WD w/low range. 2009 - 2014 F150 - 2010 F-150 Transmission Problems, WORRIED! - Hi everybody. Maybe a little bit agressive as far as shifting goes but not too bad. TH200C Transmission Shift Kit. Suburban Transmission Problems 39 Answers. If that's true, my clunk is probably mostly in the differential (so items 6 or 7 seem a reasonable starting point for me). Mon, 07/30/2012 - 06:45 #1. Clunk Noise or Harsh 6-5 Downshift at 50 - 70 MPH Harsh 4-3 Downshift or Harsh 3-2 Downshift at Lower 6L80. The dealer seemed to know of this problem. I am very happy with the results, Throttle is better no pause like it should have been, trans 6L80 shift is firmer no shift hunting, No more drive line clunk, Engine starts and idles. 3L crew cab Z71 back in March and I loved the truck from day one. JeffNY Senior Member. I bought a new 2016 Silverado 1500 with the 5. It works in a network form. The automatic version of the C7 will (again) have a six-speed paddle-shift Hydra-Matic 6L80, just for comparison sake, and the final drive ratio will be 2. 3 I'm having shifting problems coming from my 2nd gear not shifting my 1st gear to 2nd shifts fine no problems at all shifts good but from 2nd to 3rd won't shift at all I've replaced both 1-2,2-3 shift solenoids new trans filter and fluid but still no 2nd gear anyone have any ideas how to fix any help would be greatly appreciated thank you. 3, 6 speed) with 53,000 to the dealer late last week and took a ride with the service tech for a solid clunking noise when braking. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2. Read more General Motors reviews to learn about other models. AT2011 Ford - Free download as PDF File (. If I am cruising from 40 to 45 MPH and do a quick Wide open accelleration the transmission downshifts to 1st gear hits the RPM shift point of 5900 and then shifts to second gear instead of just shifting into second gear. A defective cable with excessive slack is likely to create issues with smooth shifting of the gears. The body directs pressurized transmission fluid to a network of valves that put together appropriate clutch packs for smooth gear functioning. this may inadvertently lock all doors when servicing the vehicle. reprogram transmission control module (tcm). Rated 5 out of 5 by RLK2013 from 2013 gmc finally tuned Hello tuners I loaded the predator 2 up in my GMC sierra 1500 sle 5. Matthew Wright has been a freelance writer and editor for over 10 years and an automotive repair professional for three decades specializing in European vintage vehicles. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. The kit also provides twice as much oil to the high clutch and 4 times as much oil to keep the band fully released in 3 rd gear. 8 8 8 4 14 3 11 9 11 9 11 15 6L80 Pump Cover 7 1 18 16 7 5 6. yes, it will. Since my simple test combines half-shaft slop and diff slop, I haven't isolated the contribution of halfshaft vs. This information was created to inform the technician that the 2-3 upshift and the 3-2 downshift clunk is caused by the releasing of the 2-4 band and application of the 3-4 clutch assembly during an upshift. A harsh 4-3 downshift or other shift quality issues may develop. Road test vehicle performing 10–15 upshift and downshift cycles at light throttle through all six speeds. Hated it 1-2 shift sucked with a 53, down shift clunk BS. Road test vehicle performing 10-15 upshift and downshift cycles at light throttle through all six speeds. 2 months go by and no money so repo the truck back not to find out later he was pulling a 3 axle stamp 3/4 inch steel trailor with inline 6 cummins out of a big rig. *kb 01/08/2007. Would shift into OD almost instantly unless your in throttle. '99 chevy 2500 116,000 mi- has a lound clunk when shifting from reverse to drive and drive to reverse. Thats completely normal. Tahoe 2009-10 6L80 CHEVROLET 'Tahoe' AUTOMATIC '6L80' TRANSMISSION PARTS Tahoe Late shifts, downshift clunk, 3-4 clutch failure, no lockup, 2-4 band failure, early shifts, 1-2 slide/bump, 2-3 cut loose; reverse clutch failure, 83-87 lets you make T. It is annoying. Hey, I got an '08 with the 6 speed and a 5. The GMC Sierra is a full-size, heavy-duty pickup truck. 6L80 6L90; 6R140 FORD; downshift clunk ; 3-4 clutch failure ; No lockup; 4L60E 4L65E 4L70E 700R4 350 TRANSMISSION ANTI-CLUNK SPRING FOR CENTER SUPPORT AC. By Chris Adams, Diagnostician Chris Adams started with Certified Transmission in 1986 as an R&R technician, and currently works as our Diagnostic Trainer. Soon as I started the truck later on I got a stabilitrak service, traction control service, check engine light, and the manual shift button , tow haul , and gear indicator in cluster not working. However, if you somehow were to push just a little too hard and sent the transmission into Reverse instead of stopping in Neutral, you would most likely be faced with purchasing. 3 I'm having shifting problems coming from my 2nd gear not shifting my 1st gear to 2nd shifts fine no problems at all shifts good but from 2nd to 3rd won't shift at all I've replaced both 1-2,2-3 shift solenoids new trans filter and fluid but still no 2nd gear anyone have any ideas how to fix any help would be greatly appreciated thank you. Your transmission is necessary in order for your car to operate correctly, and if you start to hear it make a clunking noise, you have good reason to become concerned. The GM 5L40-E transmission is very common in cars of a certain age and, as those cars continue to age, more and more of them are finding themselves in the shop for transmission faults. We work with different manufacturers in the development of stronger parts. Miscellaneous. My problem is under hard acceleration and the engine has to downshift to second gear or third (only has a problem in these two) the engine will downshift and rev. Orange Book. The transmission speed sensors are used to calculate the actual gear ratio of the transmission while in use. When downshifting at low speeds (generally below 30mph) I sometimes, emphasis on sometimes as it is not every down shift, can hear the thunk noise of what as best I can tell is the car downshifting. The OE part has been through several revisions in an attempt to correct this, but all OE versions are still chronically known to crack. If your transmission shifts too quickly into a gear it will make your car "jerk" or accelerate too quickly on that shift. Thanks to Argent, Bill Watson, Sam Chase, and S. 700r4 hd 4 pack: chevy corvette servo, shift kit &. Most of them have to do with an oil leak in the 4 cylinder version. It has been used in the. Mine bangs the 2-3 when cold and you get a nice big old driveshaft clunk out of it. vz calais/ss reviews,faults The Pub. 6L 3-Valve V8 with the 6-speed automatic transmission. 1717 North Magnolia Avenue, El Cajon, CA 92020 Toll Free 800-999-9555 • Telephone (619) 562-0060 • Fax (619) 562-1186. Harsh shifts, Downshift clunk, 3-4 Bump, Bump/Flare shifts, Bind-up, Burnt clutches Compensator Feed Regulator Valve Kit 104740-09K 6L80 Upper Valve Body 2 2 0 This kit fits between the machined surface of the valve body and the case. Where you get the. natures child Posts: 8 Joined: Thu Feb 06, 2014 4:41 pm Car: 1999 Infiniti QX4 2004 Ford F150 FX4 1964 Pontiac GTO. The "shock issue," is that some shocks used on Z71-trim pickup trucks were made with contaminated shock oil, causing them to dampen incorrectly. Common Issues When Transmission Makes Clunking Noise. PAGE 3 Using Troubleshooter Effectively The checks in each Troubleshooter tip begin with the most likely cause of a problem or with the tests that should be made first. Exclusive forum for vendors to list C8 products, services and promotions. 3L 6-cyl Engine Code [H] 285 bhp. The transmission completely failed at 18,000 miles and was replaced under warranty. The issue is that my 2012 4wd Tahoe is having really weird shifting points, especially in the low gears and it jerks a lot when taking off. Vincent Ciulla is a certified master automotive technician who has diagnosed and repaired light trucks, domestic and foreign cars, and diesel engines, for more than three decades. The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2. from Upstate, NY. 2016 GC Crew Plus - 3. We have a 2014 Buick Enclave that was slow to downshift, or just a really hard down shift, generally when making a turn. 4T65-E Transmission Clunk, B Platform Lucerne (impala) Discussion in 'Other Vehicles' started by Matthew Jeschke, May 23, 2018. 8 8 8 4 14 3 11 9 11 9 11 15 6L80 Pump Cover 7 1 18 16 7 5 6. INS0058-ColShiftLink-GM. September 2012 Prior to beginning any repairs, it’s critical to always follow Strategy-Based Diagnostics and check the appropriate Service Information for any bulletins or PIs that may apply. Nothing lasts forever and transmissions in early 2000's Ford Explorers are no exception. If you feel something that does not seem right, check it out sooner rather than later. That’s a drop of only eight percent, making for a nearly imperceptible 10-to-9 downshift when needed. Experienced the same hesitation symptoms after reprogramming. If your transmission shifts too quickly into a gear it will make your car "jerk" or accelerate too quickly on that shift. So I've noticed that I've been hearing (not every time) a pop or clunk when downshifting (slowing down) in my 2013 1500 that has a locking rear differential. Hard transmission downshift vs. FORD KNEW ABOUT DEFECTIVE TRANSMISSIONS FOR YEARS. 01-07-30-042E MAY 07 A/T - 2-3 Upshift or 3-2 Downshift Clunk Noise 00-05-22-002J MAY 07 Disc Brake System - Warranty Service and Procedures 05-08-59-003E MAY 07 Body - Popping/Clicking Noise From Roof Near Windshield 06-00-89-029B MAY 07 Interior - Cleaning Seats, Carpet, Leather, Vinyl. 2L V8 and 6 Speed Auto). (211 people reported this problem) Research and compare cars for sale at CarMax. I bought a new 2016 Silverado 1500 with the 5. It doesn't happen everytime. His current duties involve training and advising our retail diagnosticians, as well as assisting in the research and development of our remanufactured products. One common trigger for major auto repairs is transmission problems. Miscellaneous. When slowing in traffic or for a turn the transmission will downshift hard and clunk and bang as if something is going to break. When the solenoid fails or has any issues, it can cause problems with the vehicle’s shifting. Stopped by my dealer to drive a 2016 to see if it had the same issues, it does. highvoltkv. Ive gone and added a little bit of line pressure to it from my handheld but doesn't really make a difference. 6L50 TCC Noise and/or Vibration Cadillac DTS may exhibit a "BOOM, VIBRATION, or NOISE" when TCC is applied. yes, it will. My 2014 Santa Fe transmission "clunks" when automatically downshifting. It may also totally stall the shifting. Refuses to Go Into Gear. This information was created to inform the technician that the 2-3 upshift and the 3-2 downshift clunk is caused by the releasing of the 2-4 band and application of the 3-4 clutch assembly during an upshift. Also during a 3-2 downshift, th. Common Issues When Transmission Makes Clunking Noise. 4l60e First gear problems. Hard transmission downshift vs. I think they even started putting some sort of plated slip yokes on some. It has a very defined clunk coming to a stop on the 3-1 down shift. The OE part has been through several revisions in an attempt to correct this, but all OE versions are still chronically known to crack. The downshift doesn't clunk like it had been and the usual torque converter shudder is gone for the moment. 2 months go by and no money so repo the truck back not to find out later he was pulling a 3 axle stamp 3/4 inch steel trailor with inline 6 cummins out of a big rig. Average failure mileage is 24,400 miles. Hard transmission downshift vs. The fact that its so big also makes it "clunk" more when it locks in. 2001 atra semianr manual. One last run, then slowed, cruised in 4th, fliped a U-turn and grrrrriiiiiiiiiiiiiiinnddddd into 3rd :bomb: Well hell Drove it a bit. JeffNY Senior Member. Power Train - 6. The 6L80 denotes that the transmission is a 6-Speed, Longitudinally mounted, and for 8000 lbs. from Upstate, NY. 6L80 Manual, IMS Terminal Identification Correction; 6F35 Manual Page 112, Lube Funnel Part Number Change - BL8Z-7J387-C. To solve your Cadillac Escalade transmission problems once and for all, you might consider getting a remanufactured 4L60E / remanufactured 4L65 / remanufactured 6L80E / remanufactured 8L90. Comes with complete, easy to follow instructions. Hey, I got an '08 with the 6 speed and a 5. It’s also been noted that the kick-down cable and switch for the passing gear downshift is absent in the 700R4 as well. rcpd34, Dec 11, 2006 #14. The NAG1 (WA580 or W5A580) automatic transmission found in many Chrysler products is an electronically controlled 5-speed transmission system with a lock-up clutch in the torque converter. Intro 1 © 2013 ATRA. 3 Crew Cab with 39K miles. Erratic shifting. At least it does on my dads 2010 tahoe when you shift into reverse at speed. With franchises conveniently located coast-to-coast, Mister Transmission is the largest chain of transmission and driveline repair specialists in Canada. Most of the drivers usually send their damaged cars to repair shop for an emergency repair or for its maintenance. Update - December 17, 2019 - GM Attempts to Sidestep Class Action Case In late November, General Motors pressed Michigan District Court Judge David M. Clunk Noise or Harsh 6-5 Downshift at 50 - 70 MPH Harsh 4-3 Downshift or Harsh 3-2 Downshift at Lower Speeds 2012 & Prior - All 01-07-30-042G Information on 2-3 Upshift or 3-2 Downshift Clunk Noise 2012 - All PIP5009E Replace The Internal Transmission Wiring Harness And TCC Enable Solenoid Anytime The Transmission Is. This transmission uses a simple planetary gear set to drive a. pdf Read/Download File Report Abuse. When it’s stuck, it could cause delayed downshifting to first and it would make the eventual downshift seem violent. GM states, ". All right guys I’m reaching out to the experts here for help with my transmission problems. In many cases the initial maintenance check is done at no cost (check with the service department for more information). A harsh 1-2 shift following transmission service may be experienced in GM vehicles equipped with the 4L60E, 4L65E or 4L70E transmissions. Once it is in gear, waiting for the light, letting out the clutch and then comes the clunk as you pull away. Check the engine oil level. They performed 14-07-30-001F on mine and the problems instantly went away. 667:1 on the 6L80, while on the 8L90, it's 4. Late shifts, downshift clunk; 3-4 clutch failure; no lockup; 2-4 band failure; early shifts; 1-2 slide/slide-bump; reverse delay hot; 2-3 cutloose; reverse clutch failure. well, this morning (coldest all summer @ 50F), my car jerked TWICE when going from 1st to 2nd. So I've noticed that I've been hearing (not every time) a pop or clunk when downshifting (slowing down) in my 2013 1500 that has a locking rear differential. 2003 Chevrolet Avalanche with harsh and suden unexpected down shifts. Appears on downshift as well. A harsh downshift into 4th gear at highway speeds 45-70 MPH (72-113 Km/h) may also be experienced. 4L 3V engine and equipped with a 6R80 automatic transmission may exhibit the following symptoms during warm-up: a harsh 1-2 upshift, harsh 2-1 downshift while coasting 15 MPH (24 Km/h). 7 rocker, 114 lobe sep 110 int c/l, Borla Full Exhaust, Ridetech Stage 2 Coilovers, McLeod RXT Street Twin Clutch, JPSS front and rear sway bars, JPSS caster locks, Forgeline GA3R Wheels Victory Red inner and outer barrels and matte back Spokes wrapped in Bridgestone 305 re71r on all four corners, Other JPSS Stuff. He also holds ASE Master and L1 certifications. 7 seconds to help in taking up driveline lash and minimize clunk. 0L with the 6 Speed Allison Trans) and its a night and day difference between stock and the Hi Performance Tune that uses Premium Fuel. Discuss it at Forum View This TSB. 2007 Lincoln MKZ Transmission goes CLUNK on low speed downshift When decelerating and approaching a stop, the transmission will sometimes hold the high gear (as indicated on the tach), until it suddenly seems to release and downshift - creates a surging CLUNK that sounds like the transy is falling out. Clunk Noise or Harsh 6-5 Downshift at 50 - 70 MPH Harsh 4-3 Downshift or Harsh 3-2 Downshift at Lower 6L80. Update - December 17, 2019 - GM Attempts to Sidestep Class Action Case In late November, General Motors pressed Michigan District Court Judge David M. GMC Yukon, Yukon XL Transmission Problems. 08-20-2012 08:38 AM: Bo185: Its an 09. 200-4r th2004r transmission shift kit transgo sk2004r fits '81-'90 gm cars Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name. 500 tv boost valve 700-r4. The u joints seem fine, rearend is still pretty tight. Late shifts, downshift clunk; 3-4 clutch failure; no lockup; 2-4 band failure; early shifts; 1-2 slide/slide-bump; reverse delay hot; 2-3 cutloose; reverse clutch failure. 6L80/6L90 (MYC, MYD) 1-2-3-4 Slip Condition, Possible No movement Forward CONCERN: 6L80/6L90 (RPO MYC, MYD) applications built before June of 2010 may exhibit a slip condition related to the operation of the 1 -2-3-4 clutch. Location: 2015 Tahoe 2WD 5. Slow, slipping or no reverse: low/reverse clutches are worn out, fluid leak in the reverse apply circuit, or broken sun shell. Road test vehicle performing 10-15 upshift and downshift cycles at light throttle through all six speeds. When the solenoid fails or has any issues, it can cause problems with the vehicle’s shifting. Every 250 miles or weekly. Slow, slipping or no reverse: low/reverse clutches are worn out, fluid leak in the reverse apply circuit, or broken sun shell. Ive gone and added a little bit of line pressure to it from my handheld but doesn't really make a difference. Also please check out the statistics and reliability analysis of GMC Yukon based on all problems reported for the Yukon. 2014 Chevrolet Silverado 1500 Pickup 4. If I am cruising from 40 to 45 MPH and do a quick Wide open accelleration the transmission downshifts to 1st gear hits the RPM shift point of 5900 and then shifts to second gear instead of just shifting into second gear. Maybe there is a detent cable that isn't connected or is rusted in the wide open throttle position. 6T40/45, 6T70/75, 6L50, 6L80 OR 6L90 AUTOMATIC TRANSMISSION - REVISED 05/05/2009 Information on Normal Maintenance or Warranty Service for 4T40, 4T45, 4T65, 4L60 Automatic Transmission Oil Pan Magnet Upgrade 05/01/2009 EI09082 -- Transmission Will Not Move, No Reverse or Slips 05/06/2009 Difficult To Shift Or Unable To Select All Gears 05/05/2009. Mitchell 1 DIY searchable database provides online auto repair manuals, 2006 ALL OEM Technical Service Bulletins. Multiple warehouse locations in Las Vegas and the East Coast gets you transmission parts fast. 3L 6-cyl Engine Code [H] PICKUP 4. Campaign: 13V001000 on 01/01/2013 Component: Power train:automatic transmission Manufactured: 11/19/2012 - 12/17/2012 Affected: 54,686 Defect: General motors (gm) is recalling certain model year 2013 cadillac escalade, escalade esv, and escalade ext; chevrolet avalanche, express, silverado hd, silverado ld, suburban, and tahoe; and gmc savana, sierra hd, sierra ld, yukon, and yukon xl vehicles. Many if I drive around 30 mph…. The Aisin Warner AW4 transmission is an automatic shift, four-speed overdrive transmission used in the 1987-2001 Jeep XJ Cherokee and MJ Comanche models. Chris answered 6 years ago. Clunk noise anyone help Camaro Issues / Problems | Warranty Discussions | TSB and Recalls Clunk noise anyone help - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5. the automatic door lock feature locks the doors when the vehicle is shifted out of park, with the engine running anf any door open. Unfortunately, some of the truck owners find the weak link of the entire truck/drivetrain combination. Had the PIP 5303 ECU flash done a few weeks ago and while its better its still not the way it should be. Appears on downshift as well. Tenth gear in the 10R80 transmission has an overdrive ratio of 0. 700R4 TRANSMISSION Shift Kit® TRANSGO SK®700 CORRECTS LATE SHIFTS ETC FITS '82-'93. In addition, go to www. 2012 Chevrolet Silverado 1500 Transmission Problems. 700r4 hd 4 pack: chevy corvette servo, shift kit &. Tech Resources View all Transmissions. Road test vehicle performing 10-15 upshift and downshift cycles at light throttle through all six speeds. TSB Number: 16NA218 NHTSA Number: 10137403 TSB Date: March 19, 2018. com and a guy with a 2016 said his had the harsh coast down shift. Also I get a lot of rumble strip noise since getting it outta limp mode. This company is not yet accredited. This is a discussion on 4l60e First gear problems within the Automatic Transmission forums, part of the Drivetrain category; OK well this is my first post and yes I did search but it's hard to search for this problem. The transmission speed sensors are used to calculate the actual gear ratio of the transmission while in use. GM states, ". driveline clunk Aug 14 2013, 1:14am So I took my 2009 Sierra (5. ATSG (Automatic Transmission Service Group) Check this series and see if we address it in a listing of current problems we're seeing. On my old G8 GT w/ the 6L80e my tuner was able to "mask" the notorious 2-3 harsh/flare shift that I ended up getting fixed under warranty @ 105k - while tune was still on & after having 75k mixes tuned- they replaced clutch plate kit ring seals 2-3 - turns out ut was a mechanical flaw w/ ring seals on those gears installed in reverse or. It is annoying. Replacing the pawl stopper and bushing in the shifter assembly will solve the problem. 3L crew cab Z71 back in March and I loved the truck from day one. 12/6/19 9:53 AM. Vehicles Affected: Approximately 250,000 model-year 2018 Ford F-150 pickup trucks with 10-speed transmissions built at the Dearborn Truck Plant between Jan. This kind of thing has happened before. During the reveal of the 2019 Chevrolet Silverado 1500 at the 2018 North American International Auto Show in Detroit, Chevy said the new truck would have six engine options. Re: 2014 Silverado Transmission Problems I am currently experiencing the exact same symptom. The truck I learned to drive in and the first two cars I bought myself were all Fords with Modular V8s and four speed autos, so for the longest time I didn't understand why some people hated automatics so much. 2 quarts of M1 75W90 in diff. The body directs pressurized transmission fluid to a network of valves that put together appropriate clutch packs for smooth gear functioning. 01-08-12 08:16 PM - Post# 2177217 found this pretty useful FYI 4L60E common problems / failures By The Master - Posted on June 22nd, 2008 Before guessing at transmission problems, check the fluid level (car warmed up, engine running in Park on level ground) and have the PCM scanned for trouble codes FIRST. If this is your first visit, be sure to check out the FAQ by clicking the link above. Ford Knew About Defective Transmissions for Years. As we talked about, erratic shifting can be the sign of a transmission problem and that would include jerky shifts. The Vette Servo would probably be enough of an increase. [email protected] The Ford 6R80 hooked up to my F150's 5. 6L45, 6L50, 6L80, 6L90, 6T40 (Gen. 1), 6T45 (Gen. The 68RFE, a six-speed automatic transmission, hasn't started its journey of life as a dependable option. When I am accelerating at a normal rate, I am getting what seems like a slight delay going from 1st to 2nd, then when it shifts sometimes it clunks and it is a rough shift with a small jerk. It may also totally stall the shifting. This tansmission is typically used in 2007 and newer Chevrolet Corvette and Camaro, Cadillac CTS-V and Chevrolet and GMC pickup trucks and SUVs with gasoline engines. Transgo SK-6L80 Shift Kit GM 6L80 6L80E 6L90 6L90E Transmissions (SK6L80)* $69. Hi everyone: Just a quick question on this topic; on my 1991 L98 automatic convertible, if I slow down and come to a stop in either Overdrive, or 2, the transmission will downshift smoothly with no noticable clunk, however if I have the car in "D", when I get down to around 5 mph or so, the trans will exhibit a noticable clunk when downshifting to 1st gear. Comes with complete, easy to follow instructions. But sometimes, you may encounter an issue that causes one or more of the gears to malfunction. Vincent Ciulla is a certified master automotive technician who has diagnosed and repaired light trucks, domestic and foreign cars, and diesel engines, for more than three decades. For example, in 5th gear as Im coasting down from 60 mph without downshifting I can feel the car thump as I get to 42 mph mark. 6l80 automatic transmission 4-5 upshif slip/flare resulting in a harsh shift or clunk, mil illuminated, dtc p0756 set. This company is not yet accredited. Its only year in the ZJ Grand Cherokee was 1993, and only with the six-cylinder. TH200C Transmission Shift Kit. Service manuals, electrical schematics and bulletins for 1995 to current GM vehicles. There is a solenoid in your GM converter that causes the the torque convertor clutch (TCC) to engage and disengage. 2007 Lincoln MKZ Transmission goes CLUNK on low speed downshift When decelerating and approaching a stop, the transmission will sometimes hold the high gear (as indicated on the tach), until it suddenly seems to release and downshift - creates a surging CLUNK that sounds like the transy is falling out. If that's true, my clunk is probably mostly in the differential (so items 6 or 7 seem a reasonable starting point for me). Gm Tech Info 6t70 6l80. This is a discussion on 4l60e First gear problems within the Automatic Transmission forums, part of the Drivetrain category; OK well this is my first post and yes I did search but it's hard to search for this problem. Clunk noise anyone help Camaro Issues / Problems | Warranty Discussions | TSB and Recalls Clunk noise anyone help - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5. Luckily, I have some inclination as to what might be causing it but I'm not positive so I really need some help. Your transmission is necessary in order for your car to operate correctly, and if you start to hear it make a clunking noise, you have good reason to become concerned. Reduce GMC Sierra Drive Shaft Clunk - Slip Yoke Grease Fitting Install - HOW TO - Duration: 8:00. pdf), Text File (. Going to have BlackBear send an update once the datalog gets done. 08-20-2012 08:38 AM: Bo185: Its an 09. The unit drives well under acceleration and basic crusing. GMC Yukon, Yukon XL Transmission Problems. The AW4 is predominantly found behind the AMC 4. For those car owners that have 6R80 transmission, you may have been slightly alarmed if you notice something unusual with your car. Some vehicles may exhibit a clunk noise that can be heard on a 2-3 upshift or a 3-2 downshift. 0 Liter 12 valve, O-ring style Vehicles with an AXOD, AXODE, AX4S or AX4N transmission frequently have flare 1-2 & 2-3 upshifts, high pressure, harsh reverse (300 psi), 2-1 downshift clunk, non-adjustable throttle pressure, and clutch or band failure from. 7 seconds to help in taking up driveline lash and minimize clunk. The Ford 6R80 Transmission. Because of this, the 6L80. One dealership claimed 1 out of every 10 Explorers from the 3rd generation will experience a premature transmission failure, and with a typical repair cost over $2,000 bucks, it's easy to see why owners are so upset. I typcailly left it in tow/haul all the time as it was decent then. 667:1 on the 6L80, while on the 8L90, it's 4. "83-87 Valve body, Kit lets you make Torque Converter lockup-no wires or electrical needed". The truck is attempting to start in 3rd which is much higher than 2nd or 1st and the "slip" you feel isn't as much slip as the ratio difference (you still feel some slip since the converter is not locked). 1), 6T50 (Gen. Here's what you need to know. 16, 2018, and built. Road test vehicle performing 10-15 upshift and downshift cycles at light throttle through all six speeds. Average failure mileage is 24,400 miles. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. This information was created to inform the technician that the 2-3 upshift and the 3-2 downshift clunk is caused by the releasing of the 2-4 band and application of the 3-4 clutch assembly during an upshift. 700r4 hd 4 pack: chevy corvette servo, shift kit &. 440-T4 1-2 Slip or Chatter 2-3 Slips & Flare-Ups 2-1 Downshift Clunk 3-2 Coastdown Generator B Inhibitor Switch Water 6L80 Checking the Fluid Level 6L80. 3L - Stone White - 370,000 km (sold April 2018). Continue to. pdf Read/Download File Report Abuse. This condition can be caused by the torque convertor clutch applying during the shift. 3 Crew Cab with 39K miles. 23935 Shift Kit 4R44E 4R55E 5R55E Transmission Shift kit 1994-07 4R44E 4R55E 5R55E shift kit. The manual posted is for a F-150 or 2015+ 6R80 not the unit you have in your '13. 6L80E Tuning Tshirt; Articles; 19 posts / 0 new. Only maybe once out of 3 downshifts and only downshifts, and it's at varied rpms. For example, in 5th gear as Im coasting down from 60 mph without downshifting I can feel the car thump as I get to 42 mph mark. com 2015 Silverado 6L80E torque converter question Unfortunately, this is right at highway cruise rpm (3. GM says that these shocks do not cause the. Shop online for GM, Ford and Dodge Transmission Parts and Torque Converters from PATC. 2011 LS3 M6 Rotofab CAI, Comp Custom Grind Cam 224 / 234 @. PAGE 3 Using Troubleshooter Effectively The checks in each Troubleshooter tip begin with the most likely cause of a problem or with the tests that should be made first. 3L - Stone White - 370,000 km (sold April 2018). Appears on downshift as well. Common Issues When Transmission Makes Clunking Noise. One common trigger for major auto repairs is transmission problems. Shiftkit 6L45, 6L80, 6L90 2006-2016 Part # SK6L80 Reference # 45165A Extra information. Your transmission is necessary in order for your car to operate correctly, and if you start to hear it make a clunking noise, you have good reason to become concerned. AT2011 Ford - Free download as PDF File (. Cobra9098 615,020 views. before it would maybe make the noise for a second around 30mph now it stays rumbling until you accelerate past 30 or slow way down …one last thing in parking lots if I turn the wheel while moving at idle speed tach drops and seems like engine is almost gonna kill …. Mechanical auto problems, as opposed to electrical auto problems, are usually coupled with distinct sounds and sensations that are key indicators that something isn't functioning the way it was designed to. September 2012 Prior to beginning any repairs, it’s critical to always follow Strategy-Based Diagnostics and check the appropriate Service Information for any bulletins or PIs that may apply. While entering the vehicle. AXODE AXOD AX4S AX4N 4F50N Transmission Boost Valve Sonnax 96201-01K Fits all except 3. 21-18-94 88-94 chassis cab - Automatic Transmission 4-3 Downshift Clunk 21-20-94 94-95 Checking Automatic Transmission Fluid Levels 21-21-94 94 4WD - New Transfer Case Front Output Seal & Oil Slinger. Campaign: 13V001000 on 01/01/2013 Component: Power train:automatic transmission Manufactured: 11/19/2012 - 12/17/2012 Affected: 54,686 Defect: General motors (gm) is recalling certain model year 2013 cadillac escalade, escalade esv, and escalade ext; chevrolet avalanche, express, silverado hd, silverado ld, suburban, and tahoe; and gmc savana, sierra hd, sierra ld, yukon, and yukon xl vehicles. Where you get the. This has been a fantastic vehicle, one I'm hoping to hold onto. Just got my truck back today. I am very happy with the results, Throttle is better no pause like it should have been, trans 6L80 shift is firmer no shift hunting, No more drive line clunk, Engine starts and idles. Fits General Motors 6L45-6L90 series transmissions 2007-2014. The automatic transmission in your Chevy Silverado is a rugged, electronically-controlled 6-speed that is programmed to just work. 8 8 8 4 14 3 11 9 11 9 11 15 6L80 Pump Cover 7 1 18 16 7 5 6. Most of the drivers usually send their damaged cars to repair shop for an emergency repair or for its maintenance. Most of the time, when taken to the dealer, an entire engine rebuild or replace is how they solve the problem. Posted in ATSG News ATSG Tech Tips ATSG Product Spotlight By jon glatstein. The delayed engagement forward or reverse and the 3-2 coast downshift clunk is an age associated complaint that sets in when the low-reverse piston housing. Its only year in the ZJ Grand Cherokee was 1993, and only with the six-cylinder. Check the engine oil level. 7: • Information on 2-3 Upshift or 3-2 Downshift Clunk. Trucks & Buses. Sometimes downshift causes a clunk in the drivetrain and kinda feels like its jerking, 2-3 shift sometimes flares up and the shift is horrible. My 2014 Santa Fe transmission "clunks" when automatically downshifting. I was on ramform. 23:1 axle ratio which makes the numbers not. I need a new truck and was wondering if they every fixed the shift flares and harsh coast down shifting. Clear All Filters. The kit also provides twice as much oil to the high clutch and 4 times as much oil to keep the band fully released in 3 rd gear. Discussion Starter • #1 • Nov 20, 2011. GM Hydramatic transmission. Clunk Noise or Harsh 6-5 Downshift at 50 - 70 MPH Harsh 4-3 Downshift or Harsh 3-2 Downshift at Lower Speeds 2012 & Prior - All 01-07-30-042G Information on 2-3 Upshift or 3-2 Downshift Clunk Noise 2012 - All PIP5009E Replace The Internal Transmission Wiring Harness And TCC Enable Solenoid Anytime The Transmission Is. During a 2-3 upshift, the 2-4 band is released and the 3-4 clutch is applied. Yes, you read that right: nine speeds! Alan will cover the basics behind this new unit, including the internal components and the electronics that make it work. '10-Later GM '10-Later. Replacing the pawl stopper and bushing in the shifter assembly will solve the problem. 0L (242 ci) I6 engine. This company is not yet accredited. The checks then progress through other possible causes and tests. Is this something that can be taken care of electronically or must be mechanically or both? I am experiencing a slight to large clunk on a gear downshift at low speeds. In addition, I noticed a heavy "clunk" when shifting between D & R. highvoltkv. Mine is a 2007 but the OS and cal in it is from 2009. free shipping. Examine the PCM. The u joints seem fine, rearend is still pretty tight. It's RPO code is "MYC" and it is domestically manufactured in GM's Ypsilanti, Michigan plant. Unfortunately, some of the truck owners find the weak link of the entire truck/drivetrain combination. downshift vehicles equipped with 4r70w 01-13-7 automatic transmission •transmission—4r70w—“clunk” noise heard from transmission on 2-1 downshift ford: 1999-2001 crown victoria, mustang 1999 f-250 ld 1999-2001 e series, expedition, explorer, f-150 lincoln: 1999-2001 town car. When I am accelerating at a normal rate, I am getting what seems like a slight delay going from 1st to 2nd, then when it shifts sometimes it clunks and it is a rough shift with a small jerk. Check the engine oil level. His current duties involve training and advising our retail diagnosticians, as well as assisting in the research and development of our remanufactured products. 2005 mazda3i automatic, 200k miles this past month I noticed that my car sometimes shifts hard from 1st to 2nd gear. Messages: 484. A harsh 4-3 downshift or other shift quality issues may develop. The 2012 Chevrolet Silverado 1500 has 6 problems reported for transmission clunking. One of the first symptoms of a bad or failing downshift solenoid is erratic shifting. this condition may be caused by leaking 1-2-3-4 and 3-5-r clutch fluid seal rings (230). You may have to register before you can post: click the register link above to proceed. No CEL's (but this is an OBDI vehicle). For more information, make sure to visi. Therefore, the total average cost of a transmission valve body replacement is between $320 and $900. You can put the rear driveshaft back in the transfercase and turn it back and forth and it clunks loudly with probably 30 degrees of spin on the output shaft. TSB Number: 16NA218 NHTSA Number: 10137403 TSB Date: March 19, 2018. Official C8 Forgeline C7 Corvette, 2014 - 2019. 6R80 Transmission Problem? Discussion in '3rd Gen - 2007 - 2017' started by Matt63, Jan 5, 2016. Newer to the transmission world is its use of direct clutch-to-clutch shifting and the total lack of bands. This combination of filters has no results. These cars are out of warranty, for the most part. The 2015 Chevrolet Silverado 1500 has 15 problems reported for transmission shifts poorly. Page 2-Transmission etc. AXODE AXOD AX4S AX4N 4F50N Transmission Boost Valve Sonnax 96201-01K Fits all except 3. Transmission problem 2000 Chevy Silverado V8 Four Wheel Drive Automatic I have a 2000,2500 HD 4X4 4 speed auto I live in a area that is 4700 ft above sea level, it seems like ever time I change alitudes above 4700 my trans starts shifting so hard it will snap your head, after awhile it will settle down and shift normal shifting pattern is perefect, no check engine light, no noiseI am wandering. TH200C Transmission Shift Kit. TSB Number: 16NA338 NHTSA Number: 10135274 TSB Date: October 7, 2016. Replacing the pawl stopper and bushing in the shifter assembly will solve the problem. The 6-5 coast clunk is the result of a malfunctioning underdrive clutch inner piston seal. As the name suggests, automatic transmission valve body is a major component of a vehicle's automatic transmission system. 3L 6L80E, 2008 Colorado work beater, 2003 Dodge Dakota pro-touring project It may be the flywheel, it may also be the torque converter. I took my radio out to wire the parking brake switch to ground for my jvc screen. Reduce GMC Sierra Drive Shaft Clunk - Slip Yoke Grease Fitting Install - HOW TO - Duration: 8:00. 6L80 Manual, IMS Terminal Identification Correction; 6F35 Manual Page 112, Lube Funnel Part Number Change – BL8Z-7J387-C. This winter the tailgate handle broke inside, dealer wants over $300 for a new one, NOT ! I'll use a screwdriver ! Last week I took a trip to Canada pulling a 20' boat and the rear universal joint went out - $200 more. (And a final drive between 2. equipped with 6l80 (rpo myc) or 6l90 (rpo myd) automati Bulletin Number: 4322 Bulletin Date: 08-01-2008 Component: 251000 electronic stability control:automatic (asc). The program occupies one DVD Code: The program ATSG contains a plenty of illustrations, sequences of. This is a discussion on 4l60e First gear problems within the Automatic Transmission forums, part of the Drivetrain category; OK well this is my first post and yes I did search but it's hard to search for this problem. I would just like to space. I need a new truck and was wondering if they every fixed the shift flares and harsh coast down shifting. Oil Consumption- One of the biggest problems with the 2013 Chevy Equinox is oil consumption. Not shifting properly, jerking, sluggish. Prevents forward clutch failure, 2-3 cutloose, hard throttle 2-3 slip, 2nd and 4th band failure, 3-2 coast down shift clunk and no movement. Find a Shop › Ready to sell? CarMax buys all kinds. I pulled over, turned the ignition off and on again, and the truck operated normally. It will eventually fail if you let it go long enough. The automatic version of the C7 will (again) have a six-speed paddle-shift Hydra-Matic 6L80, just for comparison sake, and the final drive ratio will be 2. Shifting into drive or reverse, we expect our vehicle to start moving. This will be of some help: 1. 440-T4 1-2 Slip or Chatter 1 2-3 Slips & Flare-Ups 4 2-1 Downshift Clunk 6. ©2019 Sonnax Transmission Company, Inc. 05-11-10 08:52 AM - Post# 1913263 I have a 2006 Silverado 5. Re: 4L80E Transmission Problems: james d smith: 7-25-08 : Thank you for taking my question,A friend of mine wanted to buy my 1994 gmc 2500 4x4 diesel 6. Its only year in the ZJ Grand Cherokee was 1993, and only with the six-cylinder. Engine - 16. A car’s transmission is one of the most important components of any car. Is this something that can be taken care of electronically or must be mechanically or both? I am experiencing a slight to large clunk on a gear downshift at low speeds. I'm thinking that I need to shorten my interval. The CEL remained on for the next several ignition cycles. Sonnax Zip Kit 6L45-6L90-ZIP targets the root cause of multiple complaints by sealing the critical circuit pressure losses in the GM 6L45, 6L50, 6L80, 6L90 valve body. Information on Driveline Clunk Noise When Shifting Between PARK and DRIVE, PARK and REVERSE or DRIVE and REVERSE Information on 2-3 Upshift or 3-2 Downshift Clunk NoiseMay 16, 2006: keywords 3T40 4L60 4L60E 4L65E 4L80E 4L85E 4T40E 4T45E 4T60 4T60E 4T65E 4T80E 5L40E 5L50E 6L80 AF225 AF235 clunk LCT1000 M74 reverseMarch 23, 2006:. Harsh shifts, Downshift clunk, 3-4 Bump, Bump/Flare shifts, Bind-up, Burnt clutches Compensator Feed Regulator Valve Kit 104740-09K 6L80 Upper Valve Body 2 2 0 This kit fits between the machined surface of the valve body and the case. net, more than 17,000 2004 Cadillac SRX models were recalled by GM because the transmission can be shifted out of Park without the brake pedal depressed and with the ignition turned off. Just got my truck back today. 00:00 00:00 GO LIVE. Your transmission is necessary in order for your car to operate correctly, and if you start to hear it make a clunking noise, you have good reason to become concerned. 6L50-6L80-6L90 Updates and Product Issues. 4L 3V AL3P-7J104-AB (4x2) or AL3P-7J104-BB engine and equipped with a 6R80 automatic (4x4) part number after reprogramming is.