Transmission slipping, hard shifting, and failure
POWER TRAIN
5 NHTSA complaints · 2023-07 → 2025-03
“Transmission failure - needed to replace the transmission Experienced rough shifting, slipping, or hesitation and then transmission failed while driving almost causing a multicar accident. This is a widely known issue for my vehicle year. GMC would not assist with any coverage”
“Transmission slips, shifts hard, and RPM gets high before shifting”
“The contact owns a 2014 GMC Acadia. The contact stated that the vehicle was taken to the dealer for a routine inspection; however, the contact stated that she was informed by the technician that the vehicle failed to shift into gear as needed. The contact stated that she was”