10R80 transmission hesitation and harsh shifting
POWER TRAIN
88 NHTSA complaints · 2023-11 → 2026-07
“Failing Transmission, does not shift into the gear just hear grinding noise, after few seconds of it, transmission makes very hard shift. This takes place in all phases or driving leading to potentially very dangerous situation of the car not moving or stopping while crossing a”
“"Verified internal hydraulic cross leak due to CDF drum bushing movement. Transmission has delayed engagement in 4th, 5th, and 6th gears. This is a known manufacturing defect in the 10R80 transmission."”
“The transmission was shifting into neutral while driving, causing hesitation with oncoming traffic approaching, at one point it actually shifted into park or reverse while driving in forward gear”