Web2017 GMC Sierra 1500 4dr Crew Cab 5.5ft bed 420-horsepower 6.2L V8 8-speed shiftable automatic 4WD w/low range 3000 mi Hard shifting when cold from first to second gear Return to top 2017 GMC Sierra 1500 4dr Crew Cab 5.5ft bed 355-horsepower 5.3L V8 6-speed shiftable automatic 4WD w/low range 105000 mi US $4500 3rd selonoid clogged.
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WebSierra 1500 SLT 6.2L. Automatic transmission. 25,000 miles. The transmission slips and jerks. The is a vibration between 60 and 70 MPH. - Rodney P., Kaysville, US.
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WebJan 4, 2022 · Reply Josh February 8, 2022 at 9:34 am. I bought a 2017 Silverado with 20,000 miles on it. At 25,000 I took it to the dealer for the shuddering problem, dealer changed the fluid and it was fine for a while then started slipping from 1 to 2. Dealer said it was a "harsh shift" and it was normal.
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WebJan 4, 2022 · Interestingly, it also includes two complaints from 2015 Corvette owners. The first, "8-speed automatic transmission downshifts at a stop with such force it feels as you have been hit from behind by another car coming to a stop. The transmission also will not always engage properly and will over-rev and slam into gear possibly causing an accident.
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WebJan 4, 2022 · These faulty 8-speed transmissions and torque converters allegedly cause shuddering, shaking and jerking, which result in friction in the hydraulic systems and gears. This results in metal shavings that circulate throughout the Hydra-Matic transmissions.
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WebApr 22, 2022 · What Years Did GM Trucks Have Transmission Problems? GM's eight-speed Hydra-Matic 8L90 and 8L45 transmissions can clunk, shudder and hesitate when drivers accelerate or decelerate. Years and truck models with transmission problems include 2015-2019 Silverado, 2017-2019 Colorado, 2015-2019 GMC Sierra, 2015-2019 …
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WebAug 24, 2017 · Trucks 2015 2017 All 8L90 and 8L45 Automatic Transmission (RPOs M5U, M5T, M5N, M5X) mode, engine torque range, and engine/vehicle speed ranges. For Full Size Trucks/SUVs- Press and hold the tow-haul mode button for 5 seconds to disable grade GMC Silverado/ Sierra 8 CYL. NA BAS L8B M5X 8 V8 1050-1500 45-55 200-375 26 …
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WebJul 2, 2018 · Wait until the transmission fluid temperature reaches 35º–45ºC (95º–113ºF). Move the shift lever to all positions from park to drive, waiting at least two seconds at each position. Repeat step 3 and then shift back into park. Raise and support the vehicle. The vehicle must be level, with the engine running and the shift lever in park.
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WebApr 27, 2020 · Since the automaker allegedly knows about the 8-speed transmission problems, the plaintiffs say GM had a duty to warn customers and potential customers about the defects. The plaintiffs
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WebAccording to GM Authority, the problem here is that the 8-speed automatic transmission may have broken a carrier ring. As that publication states, a broken carrier ring could prevent the transmission from operating as intended. So, GM is going to replace those transmissions with a new one at no cost to the owner.
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WebAug 24, 2017 · Trucks 2015 2017 All 8L90 and 8L45 Automatic Transmission (RPOs M5U, M5T, M5N, M5X) mode, engine torque range, and engine/vehicle speed ranges. For Full Size Trucks/SUVs- Press and hold the tow-haul mode button for 5 seconds to disable grade GMC Silverado/ Sierra 8 CYL. NA BAS L8B M5X 8 V8 1050-1500 45-55 200-375 26 …
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WebDec 20, 2018 · Lead plaintiffs, all GM owners, allege in their class action lawsuit that the 8L90 and 8L45 transmissions are defective, causing drivers to not only experience the "hard shift" but also engine damage. Ultimately, GM owners and lessees face mounting repair costs because of the alleged defect, the complaint says.
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WebMay 21, 2019 · Many dealers send serious transmission issues to transmission shops. Like that one. P Phishin Joined May 1, 2012 Messages 2,844 Location Indiana May 20, 2019 #7 I've never even heard of this problem until now. There are probably 8 or so Chevy trucks 2017 and new in my immediate family (Dads, brothers, kids, etc. etc). Never heard …
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WebJun 22, 2020 · The 2017 GMC Canyon in short-wheelbase form is easy to navigate. With the larger wheelbase, the ride is good too. The V6 paired with an eight-speed transmission shifts easily and seamlessly. There's plenty of passenger space with extended-cab models with two USB ports in the back for charging.
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WebApr 1, 2020 · Neil Anderson said: Hi Friends, My 2017 Silverado with 11K miles on it (still under warranty) has a bothersome problem. When initially putting it in 'Drive' and slowly starting out on a slight downward grade, when the transmission shifts from 1st to 2nd, a loud 'clunk' sound comes from the rear end. The 'clunking' will occasionally happen at
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WebOct 19, 2021 · As of August 7th, GM dealers should also be flushing all potentially affected new vehicles on the lot. According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses "torque converter clutch (TCC) shudder conditions on 8L45 and 8L90" eight-speed automatic transmissions, RPO codes M5N, M5T, M5U, and M5X.
Get a QuoteWebMar 17, 2022 · GM 8 Speed Transmission Problems and Complaints Explained Owner complaints allege that vehicles equipped with GM's 8L45E and 8L90 automatic transmissions are prone to a handful of problems. Problems such as: slipping gears, shifting into gears aggressively, shuddering or jerking, delayed acceleration, and having …
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WebApr 1, 2020 · Neil Anderson said: Hi Friends, My 2017 Silverado with 11K miles on it (still under warranty) has a bothersome problem. When initially putting it in 'Drive' and slowly starting out on a slight downward grade, when the transmission shifts from 1st to 2nd, a loud 'clunk' sound comes from the rear end. The 'clunking' will occasionally happen at
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WebTransmission problems started 5 months after I bought the truck new. Hard downshifts, clunking and slipping out of drive at stop signs on hills. Dealer said it's part of the break in period
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WebMar 7, 2019 · TSB with #19-NA-355, which applies to 2017-2019 8 speeds. the new TSB is a flush & refill with the newest formulation of the Mobil 1 fluid, which only became available in late Jan 2019. And GM will only pay the dealers to do the new flush, if a test report shows the truck is actually shuddering (not just because you might want it).
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