Vehicle Data Hub

2003 GMC Yukon electrical system problems

Owners reported electrical system problems in 54 complaints for the 2003 GMC Yukon, 22% of the complaints on file. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
54 22% of this year's complaints
Typical mileage
69,000 miles 40 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2003 GMC Yukon Complaints by odometer reading in 20,000-mile steps. The median is about 69,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 6 complaints 60k to 80k miles: 12 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 69,000 miles
Based on 40 complaints that include mileage. 30% 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 miles3
40k to 60k miles6
60k to 80k miles12
80k to 100k miles7
100k to 120k miles4
120k to 140k miles1
140k to 160k miles2
160k to 180k miles2
180k to 200k miles0
200k+ miles0

What the data shows

Of the 40 electrical system complaints that report mileage, the median is about 69,000 miles, and 30% were reported before 60,000 miles.

None of the electrical system complaints mention a crash, fire, injury or death.

What owners wrote

When the vehicle headlamps or park lamps were turned on, the electric trailer brakes would not respond when the vehicle brakes were applied. The consumer felt that GM should cover the expenses. *scc. The dealer stated the brake wiring harness from the previous year was not compatible with the current year model because the electrical systems were different and a new wiring harness needed to be purchased.

Tl* the contact owns a 2003 GMC yukon. The contact stated that while driving 30 MPH, the speedometer increased to an abnormal reading of 80 MPH but the vehicle did not increase in speed. The vehicle was not taken to dealer for diagnostic testing or repairs. The manufacturer was contacted and advised that there were no recalls for the vehicle. No assistance was provided. The failure and the current mileage was 62,295.

Reported at 62,295 miles, November 2011

Other problems reported for the 2003 GMC Yukon

Electrical system problems in other years

Electrical system problems across all GMC models