1.4

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
119,500 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2012 GMC Terrain exhaust system problems

exhaust system problem

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2012 GMC Terrain Owner Comments

problem #2

Aug 292023

Terrain

  • 114,000 miles

A D V E R T I S E M E N T S

The contact owns a 2012 GMC Terrain. The contact stated while starting the vehicle, the check engine warning light illuminated. The vehicle was taken to an independent mechanic to be diagnosed. The contact was informed that the catalytic converter had failed and needed to be replaced. The dealer was not contacted. The vehicle was not repaired. The manufacturer was not contacted. The failure mileage was 114,000.

- Joliet, IL, USA

problem #1

Apr 202022

Terrain

  • 125,000 miles
The contact owns a 2012 GMC Terrain. The contact stated after driving approximately 25 MPH and then stopping, the vehicle stalled. The contact stated that the engine power reduced warning light was illuminated. The vehicle was taken to an independent mechanic and diagnosed with an unstated failure. The vehicle was repaired; however, the failure reoccurred. The manufacturer was not notified of the failure. The approximate failure mileage was 125,000.

- Youngstown, OH, USA

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