Gasoline Fuel System Related Problems of the 2023 GMC Terrain

Table 1 shows two common gasoline fuel system related problems of the 2023 GMC Terrain. The number one most common problem is related to the gasoline fuel system (five problems). The second most common problem is related to the fuel injector (one problem).

Table 1. Gasoline Fuel System related problems of GMC Terrain

Problem Category Number of Problems
Gasoline Fuel System problems
5
Fuel Injector problems
1

Recently reported Gasoline Fuel System problems of the 2023 GMC Terrain

The Gasoline Fuel System problem

The contact owns a 2023 GMC Terrain. The contact stated that while driving at various speeds, the vehicle unexpectedly decelerated and failed to properly accelerate. The service transmission and service fuel management system messages were displayed, and the check engine warning light was flashing   Read details...

The Fuel Injector problem

The contact owns a 2023 GMC Terrain. The contact stated while driving at an undisclosed speed, the check engine warning light illuminated and the engine stalled. The contact attempted to drive the vehicle to the shoulder of the road, the engine seized.   Read details...


Gasoline Fuel System related problems in other GMC Terrain model year vehicles:



Terrain Service Bulletins
Terrain Safety Recalls
Terrain Defect Investigations