Vehicle Data Hub

2011 GMC Terrain electrical system problems

Owners reported electrical system problems in 29 complaints for the 2011 GMC Terrain, 5% of the complaints on file.

At a glance

Complaints
29 5% of this year's complaints
Typical mileage
90,000 miles 20 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2011 GMC Terrain Complaints by odometer reading in 20,000-mile steps. The median is about 90,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 90,000 miles
Based on 20 complaints that include mileage. 35% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles3
20k to 40k miles1
40k to 60k miles3
60k to 80k miles0
80k to 100k miles4
100k to 120k miles1
120k to 140k miles4
140k to 160k miles2
160k to 180k miles0
180k to 200k miles0
200k+ miles2

What the data shows

Of the 20 electrical system complaints that report mileage, the median is about 90,000 miles, and 35% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

I have owned this car for a little over year and have had nothing but issues. The car started on fire with an electrical issues once, the car has just stopped running on me multiple times while I was driving, almost causing a wreck. The engine goes through Oil like crazy. I've had it back to the dealership multiple times and never get a fix. I believe this vehicle is a true lemon.

October 2021 Fire

The engine will randomly stall and shut off. There are several complaints of you google the problem. This is a serious safety hazard.

Reported at 84,803 miles, July 2017

Other problems reported for the 2011 GMC Terrain

Electrical system problems in other years

Electrical system problems across all GMC models