Table 1 shows three common engine and engine cooling related problems of the 2021 GMC Terrain. The number one most common problem is related to the engine and engine cooling (nine problems). The second most common problem is related to the engine engine control module (ecu/ecm) (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Engine Engine Control Module (ecu/ecm) problems | |
| Crankcase (pcv) problems |
I have had my check engine light come on for p0299. I've lost power while on the road. Had my turbo replaced and now the same issue is starting again. I'm afraid of my car stalling out again with my child in the car. Read details...
The contact owns a 2021 GMC Terrain. The contact stated that the transmission was previously replaced. The contact stated that upon starting the vehicle, the check engine warning light illuminated. The failure had occurred intermittently. Read details...
Vehicle information:year/make/model: 2021 GMC Terrainengine type: 1. 5l turbocharged enginecurrent mileage: 155,000 miles [1]description of safety defect:I am writing to report a severe, sudden engine and turbocharger failure on my 2021 GMC Terrain that presents an extreme, life-threatening Read details...