Table 1 shows two common power train related problems of the 2020 GMC Acadia. The number one most common problem is related to the power train (20 problems). The second most common problem is related to the transmission slip out of gear (one problem).
| Problem Category | Number of Problems |
|---|---|
| Power Train problems | |
| Transmission Slip Out Of Gear problems |
Thermostat and cooling sensor went out on my car. GMC issued a special coverage bulletin for 2021 Acadia since it's a widespread issue but not the 2020 (mine) which is also a widespread issue looking online. The repair is over $1000 and should be covered! Read details...
When the vehicle is already in motion, it automatically shifts out of drive and I am left in the middle of the road unable to accelerate for a few seconds until the vehicle automatically shifts back to drive. Read details...