2010 Gmc Terrain Complaints

  • Electrical System, engine, fuel/propulsion System 11/01/2024

    Reduce spreed unknown if related to fuel pressure regulator since repaired twice told could be to service bulletin. Warning lights keeps appearing while driving at a speed of 40 to 50 mph.

  • Electrical System, engine 05/14/2023

    Twice had to have wiring repaired because animals ate the wiring. Both were caused by GM using soy based insulation on wiring that made it a delicacy to the animals and caused them to eat through two wiring harnesses, one of which GM no longer makes. The other complaint is the timing belt has stretched and is now in need of replacement at a cost of $4500 to $5000.

  • Visibility/wiper 01/28/2024

    Wipers stop working

  • Electrical System 11/22/2023

    The contact owns a 2010 GMC Terrain. The contact stated that upon attempting to start the vehicle, the vehicle failed to start as intended; however, the contact was able to jumpstart the vehicle. After a visual inspection of the engine compartment, the contact observed excessive corrosion on and around the battery terminals and the presence of battery acid coming from the battery casing. The contact stated that while driving at an undisclosed speed, several unknown electronics and instrument panel gauges failed to work properly. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 58,000. The VIN was not available.

  • Power Train 10/01/2023

    The transmission stoped working after the second shift.

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