One problem related to automatic transmission control module has been reported for the 2019 GMC Acadia. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 GMC Acadia based on all problems reported for the 2019 Acadia.
The contact owns a 2019 GMC Acadia. The contact stated that upon parking the vehicle and attempting to shift the vehicle into park, a warning message displayed reading "please shift into park. After restarting the vehicle, the vehicle returned to normal functionality, but the failure became a regular occurrence. The not-in-park warning light was illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the transmission control module. The vehicle was repaired. The manufacturer was notified of the failure but provided no assistance. The failure mileage was 11,000.
| Power Train problems | |
| Automatic Transmission Floor Shift problems | |
| Automatic Transmission Column Shift problems | |
| Automatic Transmission Gear Indicator problems | |
| Automatic Transmission Control Module problems |