There are 158 reviews for the 2017 GMC Sierra 1500, click through to see what your fellow consumers are saying Consumer Reviews. The 8-speed GM transmission has often been criticized for exhibiting shuddering and harsh shifts, but a new fluid flush may fix the issue outright. how many miles on the "fix" currently? I do not want to have to do a transmission fluid flush/change every 30,000. GMC dealer rebuilt. Original 5. GMC Sierra 1500 owners have reported 5 problems related to vehicle shudder (under the power train category). The GM 8-speed automatic transmission that will be available in the all-new 2019 Silverado and Sierra has been improved over the unit in previous-generation trucks. This rebuild was done with a trans go shift kit and new converter. 72 Answers. Speedometer doesn't work and transmission doesn't shift gears. com was first made aware of the issue when Daryl Watkins, the owner of a. Plate-type oil-to-air (OTA) transmission coolers must always be replaced. The built in bike control, combined with hill descent and mountain gears for steep grades allows you to not have to use your brakes on a steep grade, even while pulling a trailer. I've got a 1994 GMC Sierra 4X4 5. In 4th gear, overdrive, under load the transmission will shudder. In the end the Engineer stats "if I am not happy with the fix then I can call a lemon law lawyer" I was. Equip cars, trucks & SUVs with 2014 GMC Sierra 1500 Transmission Filter (A/T) from AutoZone. 2008tsb GMC Sierra TSB (Technical Service Bulletins) 159. 2021 GMC Yukon Denali Engine Specs, Redesign, Interior, Release Date. We have had water pump replaced, a/c evaporate, rear door latch, now maybe the Transmission again. Read consumer reviews from real 2018 GMC Sierra 1500 Double Cab buyers. P0300 GMC Tech Notes The P0300 code means that a cylinder(s) is misfiring or is randomly misfiring. 2019 Gmc Canyon Shudder Problem With Transmission, and other stuff are hard to find on the internet but easily found here. Helpful websites. Million Mile Warranty on all GMC Sierra exhausts. There are 41 complaints filed for the 2017 GMC SIERRA 1500. Carengineupdates. That might not sound like much, but that scoop sits atop the ’17 Sierra HD’s biggest news: a revamped 6. 2017 GMC Sierra Automatic Transmission Technical Service Bulletins (TSBs). This may also occur when the vehicles are accelerating in a single gear and not necessarily switching gears. Fluid looks clean would this be a mechanical problem or a solenoid. Also please check out the statistics and reliability analysis of GMC Sierra 1500 based on all problems reported for the Sierra 1500. Power Train Problem on the 2018 GMC SIERRA 1500. 2015 gmc sierra 1500 enhanced with greater connectivity, all-new eight-speed automatic transmission After a complete redesign in 2014 that helped it earn a Consumers Guide ® Automotive Best Buy award and Kelley Blue Book’s 5-Year Cost to Own award, the Sierra 1500 adds an all-new eight-speed automatic transmission to its powertrain roster. Trans shifted perfect. It lives inside the transmission and swims in the transmission fluid. I took delivery of a 2016 Sierra Denali (5. Helpful websites. Large bed with a very comfortable ride. Engine Stalling Due to Failed Crankshaft and/or Camshaft Sensor. See TSB (Technical Service Bulletin) reports for the 2002 GMC Sierra. You don't want to get stuck somewhere that you can't back out of. 1 Automatic Transmission Fluid (ATF): is requirement of a transmission, such as valve operation, brake band friction and the torque converter as well as gear lubrication for synchronized self-shifting or automatic transmissions. Subject: Shake Or Shudder On Acceleration Models: 2015 - 2016 Cadillac Escalade, Escalade ESV built prior to 11/01/15 2015 - 2016 Chevrolet Corvette, Silverado built prior to 11/01/15 2015 - 2016 GMC Sierra, Yukon, Yukon XL built prior to 11/01/15 Equipped with 8L90 Automatic Transmission (RPOs M5U) and the 6. We work hard to build a great website for car parts, so start perusing and see what you find. 2-liter V-8, which sets up a neat comparison—we tested a nearly identical 2014 Sierra. I took delivery of a 2016 Sierra Denali (5. Easy to use parts catalog. The Allison 1000 5 speed (2001-2005 model years) and 6 speed (2006+ model years) transmissions have been offered mated to the 6. I did not feel that shudder when I took the Ranger for a test drive but I was mainly looking at acceleration. The truck will vibrate/shudder as. 7 I purchased from an older couple. What are some Symptoms of a Torque Converter starting to Fail? 1988 Chevy Silverado, 305-5. 2010 GMC Sierra 2500HD SLT I pull a 38 foot RV with it and have had zero problems. The abrupt shifts are most severe under light throttle in stop-and-go traffic and the driveline shudder is most noticeable when turning onto side streets at low speeds. Concord resident Steven Brack bought a Chevy Silverado last year. The transmission complaints revolve around hesitations, shakes, shudders, jerks, clunking and hard shifts that occur due to the design of the GM 8L90 and GM 8L45 transmissions. 6-liter Duramax V-8 diesel engine that cranks out class-leading. When the transmission is in drive it won't come out of 1st gear. Great interior. It shudders going down the highway 40, 50 65MPH. GMC Sierra SLE/ 2018/ Slate Re: 8 speed transmission shudders There has been comments concerning this problem, torque converter shudder was one of things mentioned. Looking at buying a Chevy Silverado or GMC Sierra? You may be in for a turbulent ride. A class action lawsuit for the 8L45 and 8L90 transmission has been filed on 12/18/2018. One problem related to transmission shudder has been reported for the 2015 GMC Sierra 1500. During this adaptive shift control process, shifting might feel different as the transmission determines the best settings. 3 4l60e transmission with a split drive shaft and a G80 rear diff. 1998 GMC SIERRA TSBs (23) Bulletin: 020421005 Component: 100000 power train Summary: Some vehicles will not move when 4-wheel drive is requested, noise, shudder, poor performance, transmission / transfer case slips, transmission will not upshift, slips in 4-wheel drive. About a month ago thought transmission was slipping a little climbing hill getting on highway about 50mph. Very smooth. I live in the northeast and the truck is from California, so it has virtually no rust. I have a 91 GMC Sierra 1500. It is like no times without the need of folks discussing it. If you press the brake pedal lightly or shift out of overdrive the shudder will quit. 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. If you want this state of the art transmission, just purchase a high output V8 GMC and you will get it. The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States. Get the best deals on Car & Truck Torque Converters for GMC when you GM6-400 TH400 CHEVY STOCK 1300-1500 STALL TORQUE CONVERTER TRANSMISSION GMC. 6-liter Duramax V-8 diesel engine that cranks out class-leading. 2011 is the 2nd model year of this vehicle. I have 99' silverado 1500, 2wd, 5. When temperatures are very cold, the transmission's gear shifting could be delayed providing more stable shifts until the engine warms up. Equipped with 8L90 Automatic Transmission (RPOs M5U) and the 6. I have replaced all u-joint plus caarier bearing, still the same, help please. While driving various speeds, the transmission vibrated and caused a hesitation when the gears shifted without warning. Exclusive 1999-06 GMC Sierra Review from Consumer Guide Auto. Just like some new Chevrolet Tahoes, the 2018 GMC Yukon Denali receives a 10-speed automatic transmission as part of its refresh. The TEHCM is a multi-purpose part that acts as the transmission control computer along with some sensors and shift solenoids. Also have a clunk from 2nd to 3rd. I have changed the transmission fluid, antifreeze, hydraulics. 2015-2019 GMC Sierra, Yukon, and Yukon XL, and Yukon Denali XL. 5-liter, four-cylinder engine mated to a six-speed manual transmission with front-wheel drive. now although sometime even if its under 50 rpms it can still cause a mild shudder. Read and compare experiences customers have had with GMC products. Then when you let off the gas, it drops to 1000 rpms/20 mph. GMC Sierra 2500 HD Loss of power Inspection at your home or office. On July 23, 2014, GMC recalled 124,007 GMC Sierra 1500. You could hear this from the driveway as the transmission cried out in pain. Plus a disclaimer. NHTSA ID Number: 10113542 Manufacturer Communication Number: PI1413 Summary. Tranny Instant Shudder Fixx Tube-converter Lock Up Shuder Fix - $124. So we replaced the engine and then the tranny started giving hi. Kelley Blue Book product reviews and customer ratings for 2014-2018 GMC Sierra. One problem related to transmission shudder has been reported for the 2017 GMC Canyon. A restricted and/or contaminated transmission cooling system is the #1 cause of transmission failure after a replacement. Torque converter shudder is usually caused when there is a buildup of contaminants in your automatic transmission fluid. Also have a clunk from 2nd to 3rd. Original 5. She said years ago they had tranny trouble; it would stay in low. I have a 2007 GMC 4X4 that has a rumble strip type shudder when driving. safety standards. Get the transmission fluid temperature to the proper temperature. While driving at a constant speed ie 45mph or 65mph the vehicle hesitates (2012 GMC Acadia) The check engine light is not coming on and there is no codes available. The trans shifts wonderful still and doesn't give me a single issue at all other than the shudder that just started. how many miles on the "fix" currently? I do not want to have to do a transmission fluid flush/change every 30,000. Said to wait until it gets. GMC Customer Service person Michelle got me an appointment with my dealer for next Monday. The new 1999 GMC Sierra pickup truck has been redesigned representing the state of the art in full-size pickup engineering- Motor Trend Magazine. It has been sitting a year. com provides the latest updates on 2019 Gmc Sierra Denali Problems as well as other information related to it. The Shift Interlock Solenoid is an essential safety mechanism, inhibiting the vehicle from inadvertently shifting out of park until the driver's foot is on the brake pedal. My first experience with one of the higher tech clutch to clutch adaptive learning transmissions was in my 2001 GMC Sierra and the Allison transmission controller had multiple memory cells, called "taps" by Allison, for each shift based upon operating conditions and they were very specific. The new detergent has a tendency to clean too much off the clutch packs I know a lot of folks get them, and have NO problems with themeven at higher miles The shudder could be coming from a failing torque convertor you are feeling it disengage. The transmission tech said a flush would not help what is going on. obviously im not there to self diagnose this issue, but on the tech 2 you can watch Torque converter slip speed and it cannot exceed 50 rpms. Did a transmission flush and filter change. Then when you let off the gas, it drops to 1000 rpms/20 mph. The symptom is the transmission reacting slowly to shift from 3rd to 4th (around 38-45mph) so that the engine RPM momentarily spikes just before hitting 4th gear a bit too hard. I had the TC shudder (sounds like a new dance move) pretty bad at just over 11K miles on a 2016 Silverado 1500 High Country CC so they did a flush in October '18 and it felt much improved. fluid changes are crucial to the longevity of any vehicle and for what prices are these days for new trucks, my used Sierra is worth every cent to keep it road worthy. Learn what owners have to say and get authentic consumer feedback before buying your next car. 7L Turbo engine to a 5. I have to let it warm up alittle or it jumps into gear. has completed its product testing in search of a solution to a well known torque converter clutch shudder issue found in GM 8-speed transmissions, in particular, the 8L45 and 8L90. Introduction. It is our mission to offer your shop the best Driveline Program with parts for every repair or rebuild job – no matter the size or transmission type! Premium suppliers including Auburn, Eaton, American Axle, and more. I was told that there is a TSB for a ground update for the transmission pcm connection ground. Sounds like I'm going over a rumble - Answered by a verified GM Mechanic. Chevy is not scheduled to get the new Allison 6 speed transmission until 2009. GMC Envoy P0894 Slipping transmission P0894 code I have 2005 GMC Envoy. GM 8L90 and 8L45 transmission problems have caused a proposed class action lawsuit that alleges the 8-speed transmissions are defective in the following vehicles in California, Illinois, Michigan. HOME / GMC / Sierra / Reviews / Road Test / Reader Review: 2016 GMC Sierra Denali 1500 Alberta realtor finds lots to like in crew cab truck — except the price. i am getting a shudder at about 15-24 mph on acceleration and his is about 40-55, i believe from other forums we have a break down of tranny fluid and that is creating the torque converter shudder. 2017 GMC Sierra Automatic Transmission Technical Service Bulletins (TSBs). The GMC division is essentially sharing most major components with the Cadillac division and as a 'premier' division will enjoy newly released technology first. A low level of transmission fluid (usually due to a transmission fluid leak) can also cause the transmission to slip. 7 I purchased from an older couple. Watching the tach the RPM's go up slightly when the shudder happens. but the truck will shake and shudder at the. My first experience with one of the higher tech clutch to clutch adaptive learning transmissions was in my 2001 GMC Sierra and the Allison transmission controller had multiple memory cells, called "taps" by Allison, for each shift based upon operating conditions and they were very specific. Complete replacement required” Jim M. Comfortable seating. General Motors has been hit with a class-action lawsuit from owners who allege the eight-speed automatic transmission found in several rear-wheel-drive Chevrolet, Cadillac and GMC models between. It rides rough before 40 and after 50 but not as bad as the 40-50 mph shudder. 2019 Gmc Sierra Denali Problems, and other stuff are hard to find on the internet but easily found here. 7L motor with no problems. safety standards. 4l60E Issues of the line, doesnt feel like shudder. Introduction. Trust the fact that I personally have spent over 3k$ of my own money to determine the root cause of this. 2L (RPOs L86 and LT1) Note: This information does not apply to Silverado and Sierra models with the 5. Very smooth. Using a Pico. The Shift Interlock Solenoid is an essential safety mechanism, inhibiting the vehicle from inadvertently shifting out of park until the driver's foot is on the brake pedal. One problem related to transmission shudder has been reported for the 2017 GMC Canyon. Left turn hard at low speeds. obviously im not there to self diagnose this issue, but on the tech 2 you can watch Torque converter slip speed and it cannot exceed 50 rpms. At speeds in 4th gear around 50 - 70 mph. com automatic transmission Summary: Subject regarding launch shudder on. When the transmission is in drive it won't come out of 1st gear. It has started to slip in reverse and forward gears, usually at slower speeds, around corners or starting uphill. Carengineupdates. The 2018 GMC Canyon runs on a 200-horsepower, 2. how many miles on the "fix" currently? I do not want to have to do a transmission fluid flush/change every 30,000. GMC Sierra 2500 HD Loss of power Inspection at your home or office. The engine in your 2015 GMC Yukon XL should be running when you perform a transmission fluid level check, otherwise it will be inaccurate. Tap the to learn more about the most common 2009 GMC Sierra 1500 problems. I have 99' silverado 1500, 2wd, 5. 1500 GMC Sierra. Transmission shudder is usually caused by a lack of transmission fluid or a slipping torque converter clutch. We work hard to build a great website for car parts, so start perusing and see what you find. Incoming search terms: Car Lunges At 60 Mph,Troubleshoot Chevy 1996 5 7 Hesitation,Why Does My 2005 Buick Hesatate When I Am Driving At 40 To 55 Mph,Van Low Acceleration And Will Not Go Past 60 Mph,2014-18 Gmc Sierra Transmission Shudder Around 20 To 25 Mph,What Would Cause Very Bad Fuel Mileage And Misfire In 2012 Ram 1500 5 7 Hemi,Wining. I am experiencing a similar problem with an 06 Honda CR-V manual 5 speed. The GMC Sierra 1500 Still Brings a Big V-8. Carengineupdates. The vehicle was taken to the dealer and repaired; however, the failure recurred several times. Transmission repairs can be very costly so be sure to completely diagnose and be sure of the symptoms of your problem before you take your car in for a transmission service. Improvements. Engine, Transmission, and Performance. It lives inside the transmission and swims in the transmission fluid. Power Train Problem on the 2018 GMC SIERRA 1500. To see how frequently 2015 GMC Yukon problems occur, check out our car reliability stats. The GMC Sierra 1500 was equipped with the 4L60E in early models, and 6-speed 6L80 in later models and 8-speed 8L90 in 2015+ models. Buy a 2010 GMC Sierra 1500 Brake Drum at discount prices. Tap the to learn more about the most common 2009 GMC Sierra 1500 problems. Inside, the Sierra pickup truck is defined by smart details and quality materials that add to your premium driving experience, including best-in-class crew cab. Out on the highway it shifts good in the higher gears. Im going to drives my buddies sierra tomorrow and see if i get the same shudder. International Lubricants, Inc. As soon as you give it a little gas the drive train rumbles/shudders/vibrates until it gets up to 1250 rpms or more. Additional RPO/s: None Condition Some customers may comment on any of the following conditions. com automatic transmission Summary: Subject regarding launch shudder on. or kickdown cabe. It shudders going down the highway 40, 50 65MPH. It would cost the same either way he said. he has the same just a 00', both around 120,000. Equipped with 8L90 Automatic Transmission (RPOs M5U) and the 6. how many miles on the "fix" currently? I do not want to have to do a transmission fluid flush/change every 30,000. The largest recall involves 69,500 2014 Chevrolet Silverado LD, 2014 GMC Sierra LD and 2015 Silverado HD, Tahoe and Suburban and 2015 GMC Sierra HD and Yukon and Yukon XL models worldwide, 57,512 in the U. 2006 GMC Sierra 1500 Transmission Problems. Fluid looks clean would this be a mechanical problem or a solenoid. Transmission repairs can be very costly so be sure to completely diagnose and be sure of the symptoms of your problem before you take your car in for a transmission service. The truck gets excellent diesel mileage and the Four wheel Drive feature on the Fly is awesome although going to four wheel drive cuts down on the turning radius some. We have a 2004 Toyota Sienna with 232,000 miles and rising. When your transmission slams into gear it can be a sign of abnormal pressures, worn components or even a low fluid level. Trust the fact that I personally have spent over 3k$ of my own money to determine the root cause of this. The solution is still not apparent. You could hear this from the driveway as the transmission cried out in pain. GM Shudder Solution. 7L Turbo engine to a 5. My 2003 gmc sierra has a shudder from 1st to 2nd gear it allmost like it slips outa gear for a second and then catces and shifs into second any suggersions on what the problem could be?. No one wants to shake, rattle and roll down the highway. The 8-speed GM transmission has often been criticized for exhibiting shuddering and harsh shifts, but a new fluid flush may fix the issue outright. At first I thought it may be the transmission but it feels more like a lack of power or misfire. She said years ago they had tranny trouble; it would stay in low. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Get the best deals on Car & Truck Torque Converters for GMC when you GM6-400 TH400 CHEVY STOCK 1300-1500 STALL TORQUE CONVERTER TRANSMISSION GMC. Additional RPO/s: None Condition Some customers may comment on any of the following conditions. P2723, TCC SHUDDER OR HARSH. because the “base radio may not work, preventing audible warnings if the key is in the ignition when the driver’s door is opened. I decided to give a GMC Sierra 1500 a try and truck has been rock solid reliable. This weekend I intend to change the filter, and try adding Lubegard as the next step as I have read the friction modifier can help solve the issue. Get the best deals on Complete Auto Transmissions for GMC Acadia when you shop the largest online selection at 10 GMC ACADIA Transmission E266722 (Fits: GMC. Call (360) 377-2620 for more information. Fuel mileage is excellent for a full size V8 P/U. The vehicle was taken to the dealer and repaired; however, the failure recurred several times. Why did the flush/fluid change not fix your problem. 2 and 8 speed. Also have a clunk from 2nd to 3rd. One problem related to transmission shudder has been reported for the 2015 GMC Sierra 1500. 6L) MW7 Allison Transmission (LCT1000) GMC Sierra 2500/3500 2019 All All L5P (6. One of the first signs of transmission problems is when your transmission shifts hard. It would cost the same either way he said. now although sometime even if its under 50 rpms it can still cause a mild shudder. 6 million Chevrolet Silverado and GMC Sierra pickup trucks and other cars and sport utility vehicles. I have 99' silverado 1500, 2wd, 5. No one wants to shake, rattle and roll down the highway. The GMC TopKick is a 11,300-pound workhorse. 3L (RPO L83). 2019 Gmc Sierra Denali Problems, and other stuff are hard to find on the internet but easily found here. 1500 GMC Sierra. GM 6L80 Automatic Transmission. The GM 8-speed automatic transmission that will be available in the all-new 2019 Silverado and Sierra has been improved over the unit in previous-generation trucks. For example, in crew cab form, the Silverado's max towing and payload are slightly higher than the Sierra, but the Sierra offers a bit more luxury, including the high-end Denali trim that sits a. Ford Recalls Older F-150 Pickup Trucks to Fix Transmission. Carengineupdates. Learn what owners have to say and get authentic consumer feedback before buying your next car. When it comes to your GMC Sierra 2500, you want parts and products from only trusted brands. Check out free battery charging and engine diagnostic testing while you are in store. Detailed features and specs for the Used 2009 GMC Sierra 1500 including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. After 7 attempts to the dealer says it's runs normal now. The GMC Sierra 2500 HD came equipped with the 4L60E transmission, 4L65E transmission and 4L80E transmission in early models. 7 I purchased from an older couple. Buy a 2001 GMC Sierra 1500 Suspension Traction Bar at discount prices. Trust the fact that I personally have spent over 3k$ of my own money to determine the root cause of this. Trans shifted perfect. 9 2 bottles (20 ounces) *Note that LUBEGARD PLATINUM is compatible with GM recommended ATF and can be added at the time of service or as a top off to eliminate shudder and slippage. 7 auto and lately i have noticed that my transmission shudders and sputters between 2nd and 3rd. 7 V8, during a cold start I will get a random miss fire but goes away with a touch of throttle. 8-L V8) “Slight shudder, severe wear on right front. Transmission 1-2 Shift Shudder, Vibration, Slips, Chuggle (Install Generator Voltage Sense Circuit) #02-07-30-030 2001-2003 Chevrolet Silverado 2001-2003 GMC Sierra with 4L60-E Automatic Transmission (RPO M30) Condition Some customers may comment that the transmission slips, a shudder, chuggle, or vibration is felt when the transmission shifts. 3 6spd - shudder/heavy vibration under light accel after coasting PDA View Full Version : 2011 Sierra 5. 3L (RPO L83). Technical service bulletins issued by the NHTSA for the 2008 GMC Sierra. He also said the torque converter wasn't the problem either due to when the problem acts up. GMC Acadia Special GMC Sierra Special GMC Terrain Special GMC Canyon Special GMC Yukon Special Order GM Accessories Transmission shakes and shudders. They are rolling New York condos. But they aren't without their problems though, so let's look at some of the most common GMC Sierra 1500 transmission problems, look at cost estimates and figure out what you can do about them. The GMC TopKick is a 11,300-pound workhorse. Does any body have any idea about my transmission. Advance Auto Parts has 5 different Automatic Transmission Fluid for your vehicle, ready for shipping or in-store pick up. I do snow plowing and after couple of hours of driving back and forth, my truck wont go in reverse :confuse: for some reason so i have to park the truck for 15 minutes to cool down it works fine after that, any ideas guys. Edmunds has a detailed expert review of the 2014 GMC Sierra 1500 Denali. We have had water pump replaced, a/c evaporate, rear door latch, now maybe the Transmission again. 2005 GMC Sierra Automatic Transmission Technical Service Bulletins (TSBs). The 8-speed GM transmission has often been criticized for exhibiting shuddering and harsh shifts, but a new fluid flush may fix the issue outright. Transmission shudders going from reverse to drive when cold. 73 3500HD (1005 stock) - no shake. 2011 is the 2nd model year of this vehicle. There are 158 reviews for the 2017 GMC Sierra 1500, click through to see what your fellow consumers are saying Consumer Reviews. It seems to come from the rear of the truck but I just can't tell. Tranny Instant Shudder Fixx Tube-converter Lock Up Shuder Fix - $124. As soon as you give it a little gas the drive train rumbles/shudders/vibrates until it gets up to 1250 rpms or more. obviously im not there to self diagnose this issue, but on the tech 2 you can watch Torque converter slip speed and it cannot exceed 50 rpms. When driving at constant speed, occasionally I will feel something, like a random miss fire, and when slightly accelerating I feel it alot, 10-12 times a second. Review: Posh Ram 1500 Longhorn vs. Speedometer doesn't work and transmission doesn't shift gears. Plate-type oil-to-air (OTA) transmission coolers must always be replaced. The entire vehicle is warranted for repairs, including parts and labor, to correct any defect in materials or workmanship, for 3 years or 36,000 miles, whichever comes first (except normal maintenance). Read and compare experiences customers have had with GMC products. 9 2 bottles (20 ounces) GMC Yukon 15-17 8L90 10. - Transmission shudder - The clutch component or TCC slipping is usually the cause of a Transmission Shudder. This weekend I intend to change the filter, and try adding Lubegard as the next step as I have read the friction modifier can help solve the issue. It is our mission to offer your shop the best Driveline Program with parts for every repair or rebuild job – no matter the size or transmission type! Premium suppliers including Auburn, Eaton, American Axle, and more. The transmission fluid level should be checked while the engine is running at operating temperature and idling with the gear selector in the park position. It runs and drives fine but the transmission suffers from "flare" between 3rd and 4th gear - not shudder. The engine in your 2015 GMC Yukon XL should be running when you perform a transmission fluid level check, otherwise it will be inaccurate. Here are some actual complaints logged with the NHTSA about the 2018 GMC Sierra 1500 Transmission Problems. It’s an 02 Sierra extended cab, and it has 40k miles. Bought a pre-owned 2018 GMC Sierra 6. She said years ago they had tranny trouble; it would stay in low. If you feel shuddering, then it's the Torque converter; if not, then the problem is within the transmission. GM 8L90 and 8L45 transmission problems have caused a proposed class action lawsuit that alleges the 8-speed transmissions are defective in the following vehicles in California, Illinois, Michigan. 2015 - 2016 GMC Sierra, Yukon, Yukon XLbuilt prior to 11/01/15. Includes yearly updates, specifications, road test ratings and trouble spots. If your transmission is low on fluid, or if the fluid is old and discolored, it could be to blame for the hard shifting. Designed to be a more stylish and upscale alternative to the 3/4 ton trucks from Chevrolet, Dodge and Ford. 0L Transmission GMC Sierra 2500 3500 Remanufactured MT1. codes p1192 an po700 I have a 1996 gmc k1500 that has codes p0700 an p1192 popping up also my truck under a load - GMC 1996 Sierra question Transmission Fluid. Read about the history of GM's iconic Allison 1000 transmission, along with its strengths and weaknesses, only on dieselpowermag. It shudders going down the highway 40, 50 65MPH. , WI (2005 GMC Sierra 1500 SLT 5. When the transmission is in drive it won't come out of 1st gear. The entire vehicle is warranted for repairs, including parts and labor, to correct any defect in materials or workmanship, for 3 years or 36,000 miles, whichever comes first (except normal maintenance). Got home went to check fluid and fill pipe came out with stick about 14" long. The TEHCM is a multi-purpose part that acts as the transmission control computer along with some sensors and shift solenoids. Was told to go to a 1 pc driveshaft from a 2 pc driveshaft from chevy garage, others told me that won;t fix the problem could be a suspension problem. 2L (RPOs L86 and LT1) Note: This information does not apply to Silverado and Sierra models with the 5. Drivers attempting to accelerate or decelerate their cars feel a hesitation, followed by a significant shake, shudder, jerk, clunk, or hard shift when the vehicle's automatic transmission changes gears. And judging from the message boards, this problem has been going on quite a while in 2013 and 2014 models. Add VIN for more information. To see how frequently 2015 GMC Yukon problems occur, check out our car reliability stats. Choose top quality brands AC Delco, API, Bendix, Brembo, Centric, DuraGo, PBR, Pronto, Raybestos. I own a 65 Vette, 72 blazer, 82k10,97 k3500 and now a 2017 Silverado crew cab 4x4 with 6. It seems to be isolated to light acceleration with minimal load on the transmission. 1999 GMC Sierra 2500 4x4 Hi. 2015 GMC Sierra 1500 Condition/concern transmission paths. It seems some have had to have the torque converter and or transmission replaced to fix this problem. Reverse works fine, and if I manually put the transmission in 1st or 2nd it works fine. In layman's terms, 'slipping' can be best described as having the transmission go into neutral, although it's in drive, and not move the vehicle no matter how much you step on the accelerator. this bulletin provides a service procedure to reprogram the transmission control module (tcm) on certain 2015 model year cadillac escalade, escalade esv, chevrolet silverado, gmc sierra, yukon denali and yukon denali xl vehicles equipped with an 8l90 8-speed (m5u) transmission and 6. Get the best deals on Car & Truck Torque Converters for GMC when you GM6-400 TH400 CHEVY STOCK 1300-1500 STALL TORQUE CONVERTER TRANSMISSION GMC. Transmission shudder is usually caused by a lack of transmission fluid or a slipping torque converter clutch. 6-liter Duramax V-8 diesel engine that cranks out class-leading. Original 5. 2017 GMC Sierra 6. 4l80e transmission electrical problems C/K Car Forums. The largest recall involves 69,500 2014 Chevrolet Silverado LD, 2014 GMC Sierra LD and 2015 Silverado HD, Tahoe and Suburban and 2015 GMC Sierra HD and Yukon and Yukon XL models worldwide, 57,512 in the U. 2015 GMC Yukon Transmission Problems. now although sometime even if its under 50 rpms it can still cause a mild shudder. Call (360) 377-2620 for more information.