Table 1 shows two common engine and engine cooling related problems of the 2021 GMC Acadia. The number one most common problem is related to the engine and engine cooling (16 problems). The second most common problem is related to the emission control (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Emission Control problems |
I have a 2021 GMC Acadia that keeps saying steering assist not available. But when it does this, the temperature gage stops working and so does the ac. After you turn the car off the fan still runs for at least 10 minutes. Read details...
The contact owns a 2021 GMC Acadia. The contact stated that while driving, he heard a loud rattling noise coming from the exhaust. The contact then stated that the rpm’s increased and the rattling noise became louder. No warning light was illuminated. Read details...