Engine And Engine Cooling Related Problems of the 2019 GMC Terrain

Table 1 shows two common engine and engine cooling related problems of the 2019 GMC Terrain. The number one most common problem is related to the engine and engine cooling (61 problems). The second most common problem is related to the check engine light on (two problems).

Table 1. Engine And Engine Cooling related problems of GMC Terrain

Problem Category Number of Problems
Engine And Engine Cooling problems
61
Check Engine Light On problems
2

Recently reported Engine And Engine Cooling problems of the 2019 GMC Terrain

The Engine And Engine Cooling problem

While driving my 2019 GMC Terrain on local roads, the vehicle suffered a sudden and complete failure of the braking system. The brake pedal became extremely hard to press, and the dashboard displayed a critical error message stating 'engine power is reduced.   Read details...

The Check Engine Light On problem

July 10, 2019 at highway speed upon acceleration turbo body tube blew off suddenly and engine reduced to half power / check engine light comes on. This happened after only 1000 miles on new car. After a repair by dealership July 11,2019 same problem occurred July 12, 2019 while on highway.   Read details...


Engine And Engine Cooling related problems in other GMC Terrain model year vehicles:



Terrain Service Bulletins
Terrain Safety Recalls
Terrain Defect Investigations