Vehicle Data Hub

2008 GMC Envoy electrical system problems

Owners reported electrical system problems in 18 complaints for the 2008 GMC Envoy, 17% of the complaints on file. It is the most reported problem area for this model year.

At a glance

Complaints
18 18% of this year's complaints
Typical mileage
79,000 miles 12 complaints with mileage
Crashes and fires
0 and 2
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2008 GMC Envoy Complaints by odometer reading in 20,000-mile steps. The median is about 79,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 2 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 2 complaints 040k80k120k160k200k miles Typical: 79,000 miles
Based on 12 complaints that include mileage. 42% 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 miles2
20k to 40k miles1
40k to 60k miles2
60k to 80k miles1
80k to 100k miles1
100k to 120k miles2
120k to 140k miles0
140k to 160k miles1
160k to 180k miles0
180k to 200k miles0
200k+ miles2

What the data shows

Of the 12 electrical system complaints that report mileage, the median is about 79,000 miles, and 42% were reported before 60,000 miles.

These complaints mention 2 fires.

What owners wrote

I was living in my car and the windows and door lock cluster caught on fire I had to tear my door panel off to get to the source and unplug it I believe there is a major electrical issue with this vehicle I shouldn't be driving it also my heater fan stopped working on 4 and 5 works on 1 2 and 3 but not 4 or 5 please help me get this recalled so I can finally get this vehicle fixed right this is so dangerous I could have burnt up in my car 7

December 2025 Fire

Our SUV has been in the shop so many times for stability trac control electrical window switch ,two steering columns out side temp reading, new shock,new converters.

Reported at 1,000 miles, May 2008

Other problems reported for the 2008 GMC Envoy

Electrical system problems in other years

Electrical system problems across all GMC models