2017 GMC Acadia Limited power train problems

“I have gotten a alert on my vehicles dashboard after parking saying "shift to park" my car won't turn off until I can wiggle the shifter just right or have to take it out of park, back to drive back to park. I didn't have my radio on once and I didn't notice it wasn't all the way off and my battery went dead.”

“The contact owns a 2017 GMC Acadia. The contact stated that while driving at an undisclosed speed, the transmission was slipping while attempting to change gears. There was no warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with transmission failure. The contact was informed that the transmission needed to be replaced. The vehicle was not repaired. The dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 77,000.”

“The contact owns a 2017 GMC Acadia. The contact stated that while driving approximately 10-15 MPH, the vehicle made an abnormally loud blower motor sound while accelerating, before the vehicle lost motive power. The transmission was shifted to neutral(N) and pushed to the side of the roadway. The TPMS warning light was illuminated. The vehicle was towed to an independent mechanic who determined that the transmission clutch had failed, and the transmission needed to be rebuilt or replaced. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was contacted and confirmed there was no recall coverage or warranty coverage on the VIN for the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 132,000.”

“The vehicle would not recognize the truck was shifted to park. The gear shift was replaced in 2024 and the same problem occurred 9 months later. The first GMC repair location did not connect the shifter cable correctly, causing the problem to persist. I had to pay twice to resolve an issue seen in many of the 2017 GMC Acadia models. This problem should be considered a recall, and charges for repair should be covered by GMC.”

“The contact owns a 2017 GMC Acadia. The contact stated that while attempting to shift into park, the message "Shift to Park" was displayed. There was no warning light illuminated. Due to the failure, the contact was unable to turn off the vehicle. The local dealer was contacted; however, the vehicle was not diagnosed. The contact was informed that the VIN was not under recall. The vehicle was not repaired. The contact referenced Technical Service Bulletin: PIT5616; as a possible cause for the failure. The manufacturer was notified of the failure. The approximate failure mileage was 110,000.”

“The contact owns a 2017 GMC Acadia. The contact stated while attempting to shift into park(P), the vehicle failed to turn off, with the "Shift to Park" message displayed on the instrument panel. The contact stated that after several attempts, the vehicle eventually turned off. The dealer was notified of the failure and informed the contact that the vehicle was not included in NHTSA Campaign Number: 17V516000 (POWER TRAIN). The vehicle was not repaired and remained with the dealer. The manufacturer was not notified of the failure. The failure mileage was unknown.”