10R80 transmission failure and shifting faults
POWER TRAIN
13 NHTSA complaints · 2022-04 → 2026-07
“The contact stated while driving approximately 40 MPH, the vehicle was losing motive power. The contact depressed the accelerator pedal and the vehicle revved but failed to respond as needed. The contact stated that there were no warning lights illuminated. The contact came to a…”
“The transmission and or converter on the vehicle continue to have harsh vibrations in all gears. The unit has a difficult time finding the right gear for the traveling speed. Some times accelerates slightly from a stopped position which requires excessive force on the brake”
“Started having issues with 10R80 transmission at 40k then a complete replacement at 53k, nothing but continued problems, now back at shop a week later for knocking and transmission”