Table 1 shows three 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 (28 problems). The second most common problem is related to the cooling fan (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Cooling Fan problems | |
| Emission Control problems |
I am submitting this complaint regarding ongoing mechanical and electrical issues with my 2021 GMC Acadia that have been occurring intermittently for approximately the past year and a half. The primary issues involve the coolant temperature sensor, thermostat system, engine cooling fan, and Read details...
Vehicle's engine incurred coolant temperature issues, set dtc code, and cooling fan ran after engine was turned off. Dealer diagnosed as thermostat failure and completed repairs. Dealer checked and found no service assistance for repair even though there was a back order for replacement parts and 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...