2018 Gmc Transmission Problems
I noticed the tcc shudder a couple of months ago. Webnov 3, 2023 · i have a 2018 gmc sierra with 6. 2 and the 8 speed 8l90 transmission. Web2018 gmc sierra 1500 transmission problems with 14 complaints from sierra 1500 owners.
I did an online search to see if others. I did the transmission triple fluid flush and dropped the pan to change filter. Webdec 1, 2019 · the worst situation is low speed downshifting and the transmission seems to upshift momentarily and results in a pushing sensation and if we're not careful the truck.
It has the 6 speed automatic transmission. Webnov 27, 2018 · i have had my 2018 silverado lt crew cab z71 for about two months. It hesitates, lags, wanders and is woefully. Webdec 18, 2020 · the 2018 gmc sierra 6 speed transmission has had reported problems from consumers such as transmission cooler line leak, harsh shifting, and transmission stuck. The worst complaints are hard shifts, shuddering, and hesitation, surging.
Webnov 24, 2023 · no relationship with new dealer yet. Before 19,000 miles i got the shudder.
