The 6L80E transmission is prone to issues that include: 2-3 harsh or delayed shifts, harsh or delayed shifts from park or reverse, burnt 1-2-3-4, or 3-5 . 420-horsepower 6.2L V8 8-speed shiftable automatic 4WD w/low range. Torque Converter Clutch (TCC) Shudder Expires with Base Warranty MODELS: 2015 Cadillac Escalade, Escalade ESV 2015 Chevrolet Silverado . I purchased this cooler for my 2011 Chevy Silverado. Here are the specs: -2011 Silverado 5.3 4x4 with 190,000 miles and has th 6L80e transmission, NO TROUBLE CODES My issue is that at light throttle usually around 45% @ 90% load, and 100% Evap Purge I am getting a bucking sensation, almost like a misfire or Vacuum leak. TSB Number: 20NA212 NHTSA Number: 10184494 TSB Date: November 16, 2020 Date Added to File: December 21, 2020 Failing Component: Power Train:Automatic Transmission Summary: 29000 miles. 6" ProComp lift. The design is to enable the vehicle to grind to a halt, with the motor running. A new transmission fluid exchange procedure and a new formula of Mobil 1 Synthetic LV ATF HP transmission fluid have been released to address torque converter clutch (TCC) shudder conditions on 8L45 and 8L90 8-speed automatic transmissions (RPOs M5N, M5T, M5U, M5X) in some 2015-2017 Escalade, Yukon; 2015-2018 Silverado, Sierra; 2015-2019 Corvette; 2016-2018 CT6; 2016-2019 ATS, CTS, Camaro; and . Power Train:Automatic Transmission Summary: This technical bulletin provides a repair to correct a condition of shudder/surging while driving. This technique can help you if your car feels sluggish while driving. I am also having the low speed shudder issue when towing my 5th wheel. If you feel shuddering, then it's the Torque converter; if not, then the problem is within the transmission. The Torque Converter Shudder issue that was apparently fixed two years prior, returned on the truck. It won't do this at lower speeds so your Silverado can take advantage of the torque multiplication that a torque converter provides. this issue started when I had about 97000 miles and has gotten worse. So what is different between the . My truck begins to shudder between 40-50 mph but stops if I speed up or slow down. Replaced maf today hoping that'd solve the shuddering at 1300-1500 rpm but no luck. 12,511. Intermittent, most of the time it isn't present. Lead plaintiffs, all GM owners, allege in their class action lawsuit that . The fix included another transmission . 2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy. Recent 2011 Silverado TSBs STEERING. 1-2 Shift shudder at WOT (Wide Open Throttle); delayed or . Illinois. 3. It reoccurs anywhere from 20 seconds up to a few minutes. . Go for a road test. The replacement cost of a shift solenoid replacement depends a lot on what car model and transmission model you have. 20. This preliminary information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces Discuss it at Forum View This TSB My 2014 Silverado1500 5.3L Z71 Torque Converter went bad after a long 172,000 miles. We spoke with one Chevy customer, Nicholas Maratea, who purchased a 2014 Silverado High Country Crew Cab with the 5.3-liter V8 and 20-inch wheels on October 23, 2014. The 4L60E transmission weighs 146 pounds dry, and 162 wet. -2012 Silverado LS 4.8 4WD EC-2011 Rogue SL AWD-2006 Accord Sedan EX-L K24 5MT-2012 Tacoma DCSB V6 6MT 4WD-2011 Civic Si Sedan . A reliable transmission - Answered by a verified Chevy Mechanic . It only happens over 40MPH and sporadically. However, I've noticed that at low speed cruise (55 and below), when the torque converter clutch engages, there is a terrible shudder, basically it feels like driving in a rutted out dirt road. Vibration is coming from rear of vehicle, such as rear axle. Dealer has done three things so far: 1. Posted by Beth Jackson on Fri, Mar, 18, 2011 @ 08:03 AM What is a 4L60E Transmission? In most cases, transmission shudders occur when shifting your vehicle into overdrive or when you drive up an inclined surface while your vehicle is already in overdrive. 5. From this viewpoint, it acts much like an automatic clutch. If it does, then it's possible it's something you did with your transmission tuning. The 6L80E transmission is widely used in such popular GM applications as the Silverado and Sierra trucks, Tahoe, Suburban, Denali, Hummer H2, Cadillac Escalade, STS and CTS, Camaro, and G8 . Below is a list of common transmission problems with the GM 4L60E Transmission and possible solutions to repair. 1.1 Step 1: Turning Key Position. There is a TSB out there to flush the trans with new Mobil 1 Synthetic LV ATF HP fluid; which allegedly corrects the issue in the torque converter clutch area if the wear is . Transmission fluid and filter replaced. Yes, the Silverado 2020 has similar problems similar to the other models realized in 2000 - 2012. To reset my TCM I turn on the key to the on position press the gas pedal to the floor for 10 seconds and then turn the key off then release the gas pedal and wait about 5 minutes to restart the engine. Shudder came back. However, it is in no way close to the third-generation Silverado. 50000 mi. Discuss it at Forum View This TSB. Then the transmission started getting stuck in park and drive. It happens in 3rd gear under lockup and same as 4th gear, adding throttle and the converter unlocks and all is well, same as pressing the brake. 1 Posted April 3 2011 Silverado 1500 LT. 5.3L 153K miles. On top of low prices, Advance Auto Parts offers 3 . I noticed when I really get on it there is a little bit of a shudder from 2nd-3rd. Jul 23, 2013. I have a 2011 2500 Silverado with the 6.0 engine. 5. Share this conversation. The dealership said the torque converter shredded and sent metal all throughout the transmission. See all problems of the 2014 Chevrolet Silverado 1500 . Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons. Derale Series 8000 Plate-Fin Transmission Cooler Kit w/Barb Inlets - Class III - Efficient I was monitoring the transmission oil temperature with the factory gauge while towing my travel trailer, approximately 10,000 pounds or less prior to installing the oil cooler. Page 3 May 2015 Bulletin No. Joined Apr 30, 2011 Posts 161 Reaction score 0. zzzzzap said: 2004 Chevy Silverado. I can give it just a slight amount of gas, enough to get the TCC to disengage, and the shudder goes away. As someone described it almost feels as if you're driving on rumble strips on the highway maybe a little less intense. Chevrolet transmission problems can be caused by something as simple as low transmission fluid or a dirty filter and even a dead battery. shudder during acceleration. A bad torque converter will often make strange sounds. Lower the car and make sure it is securely positioned on the stands. The torque converter is a coupling between the motor and transmission of the vehicle. Apr 27, 2011. If I let the pedal up and re-depress it, it stops smoothly. Hi I have 2011 Chevy Silverado, just had the transmission serviced. If brakes are applied to reduce speeds from 75-70 the shaking significantly increases, but decreases to the normal shaking once the brakes are released. . Transmission Computer Flash. when this code is stored in the . A single shift solenoid's replacement cost is between $100 and $350 and a shift solenoid pack costs between $400 and $700, including transmission fluid, filter, parts, and labor work. 4 Vehicle Shudder problem Failure Date: 05/12/2016 Vehicle exhibits vibration at speeds of 75 mph +. 2011 Chevrolet Silverado transmission problems with 2 complaints from Silverado owners. NHTSA Reference #10112278. The electronically-controlled "E" version of GM's venerable 4L60-E automatic transmission was first released in 1992, and within a year it saw widespread incorporation across many GM RWD models. When I'm running at city street speed (20-30mph) and road speed (55-60mph) this problem is more noticeable the truck jerks and has a converter shudder at a low throttle when I go ahead and mash the gas and pick up speed it stops when I'm above the 30 and 60 range . The 2020 Silverado HD is sold with a 10-speed Allison Transmission however the transmission isn't really made by Allison and is simply an Allison-branded unit. I never had this problem towing this same trailer with my 07 GMC 2500 D/A. Step 1 Jack up the front of the car and install jack stands under the frame. Low or Dirty Transmission Fluid Transmission fluid is the lifeblood of the transmission and the torque converter bolted to it. Sounds. It seems to happen when I'm just giving enough gas to maintain speed. you may be confusing the torque converter clutch engagement with o.d. The shudder vibration may be noticed mostly during light throttle acceleration of 30-64 mph (48-104 km/h) during steady state driving with the transmission not actively shifting gears. Depending on what kind of filter you need, you could get them as cheaply as about $12 on a site like AutoZone. . Our technicians tell us this condition is commonly caused by a failed automatic transmission torque converter.It is recommend to replace the torque converter and install an updated powertrain control module (PCM) to correct this concern.. To review some comments from the RepairPal community regarding this issue . Ugh so here we go, starting yesterday my truck started shuddering at 45-55mph under slight throttle input speeding up very slowly and then maintaining a constant speed when the TCC is locked up. shudder or roughness while driving at low speeds with a steady throttle on a level road. The 2020 model is worth an investment. One driver noticed that their Silverado 1500 slammed into first and second gear after a slight . The 4L60-E is an automatic shift, four-speed overdrive, longitudinally positioned . 24000 mi. Step 5: With the new gasket in place and a new filter installed, reattach your transmission pan and then remove the jack stands and lower your car. Just developed the dreaded, well known shudder issue on light acceleration. Order your parts online or pick them up in-store at your local Advance Auto Parts. Vehicle vibration at 45 to 65 mpg. 2-When driving straight, there is a small sound a vibration, similar to going over some mild rumble strips. gmauthority.com. December 20, 2018. The dealer informed me there was a new transmission fix for the automatic 8 speed transmission with the shudder problem during light acceleration. They can also be caused by more serious issues such as internal hydraulic leaks, faulty valve body, failed clutch pack, torque converter, and other problems requiring a complete transmission overhaul or replacement. Participant. I sometimes notice it in lower gears at low speeds, and it happens on the highway for a couple seconds at a time pretty regularly if I'm cruising around 1,500 rpms. Transmission shifting issue. If you don't post your tune and logs when you have questions you aren't helping yourself. I did add a hea. Oct 25, 2021. Transmission started to shudder, Dealer recommended new transmission. About a week before dowing vehicle,no fluid leaking. If the torque converter fails to unlock at lower speeds, it shudders. this bulletin provides a service procedure to do an inspection and wire repair as needed on certain 2016 model year chevrolet silverado hd, silverado ld, gmc sierra hd and sierra ld vehicles. It seems to come from the rear of the truck but . 2019 Yukon, Camaro, GMC Canyon, Chevy Silverado, and GMC Suburban models. Thread starter zzzzzap; Start date Aug 23, 2011; Aug 23, 2011 #1 Z. zzzzzap TYF Newbie. anyway, I was pulling in the parking lot today and it was raining and i spun my back tires a little for fun, but when i went to make a turn going only 5mph the truck started shuddering, so I turned . Show Less. 2015 Chevrolet Silverado 2015 GMC Sierra, Yukon Denali, Yukon Denali XL Equipped with 8L90 8-Speed . The vibration starts mild, and can get worse. Dealer has done three things so far: 1. And judging from the message boards, this problem has been going on quite a while in 2013 and 2014 models. Just as the vehicle stops, the brake pedal shudders and it feels as if it won;t stop - it does, but feels like it won't for a second or two. Codes gone but the shuddering remains. Remove the transmission oil cooler pipe assembly from the transmission. 2 Replaced Torque Converter. My 2011 Silverado 1500 has a vibration in the transmission, especially noticeable below 45 mph. Shudder from torque converter transmission slips. 2000 Chevy Silverado Transmission Repair | Charlotte NC 2002 Acura TL Transmission Repair | Charlotte NC . Return it to stock and reset the adapts and see if it goes away. The problems like hard shifting, jerking, downshifting trouble, and other minor issues that you may encounter. We have been receiving calls on the 1 800 LEMON LAW hotline form quite a few shaken drivers complaining of vibration problems with the Chevrolet Silverado and GMC Sierra. Vehicle started vibrating at approx 30k miles. Drain the fluid into a drain pan. Show More. If there isn't enough it can't do its job. Connect one end of a test light or jumper wire to terminal A at the ALDL. Vehicle is currently at 44k. 3 Performed full transmission service. 18-NA-355 and 19-NA-121 have been updated effective July 9, 2019 to eliminate the diagnostics portion within the TSB's and the labor times have been updated to reflect . TSB Reference #13-02-32-001D. Step 2 Use a socket wrench to remove the transmission pan bolts and remove the pan.