Vehicle Data Hub

2005 Pontiac Grand Prix electrical system problems

45 complaints about electrical system have been filed for the 2005 Pontiac Grand Prix, which is 22% of all its NHTSA complaints. It is the most reported problem area for this model year.

At a glance

Complaints
45 22% of this year's complaints
Typical mileage
88,000 miles 28 complaints with mileage
Crashes and fires
2 and 3
Injuries and deaths
1 and 0

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 2005 Pontiac Grand Prix Complaints by odometer reading in 20,000-mile steps. The median is about 88,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 4 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 3 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 88,000 miles
Based on 28 complaints that include mileage. 29% 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 miles3
40k to 60k miles3
60k to 80k miles4
80k to 100k miles7
100k to 120k miles3
120k to 140k miles3
140k to 160k miles3
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 28 electrical system complaints that report mileage, the median is about 88,000 miles, and 29% were reported before 60,000 miles.

These complaints mention 2 crashes, 3 fires, 1 injury.

What owners wrote

Tl* the contact owns a 2005 pontiac grand prix. The contact stated that while approaching a stop, the brake pedal was depressed but the vehicle seized causing the contact to crash into the rear of three vehicles. The air bags failed to deploy. A police report was filed. The contact sustained bruising to the chest area which required medical attention. The vehicle was repaired. The contact stated that the vehicle was involved in two crashes with the same failure.

October 2009 CrashInjury

I took my car in to an certified automotive center to receive a diagnostic check because the car had completely stopped on the bay bridge and I could not accelerate. Thank god I was completely over into the left hand lane because the steering wheel had completely locked. The automotive center could not find anything wrong but detected that the model and year had a recall on intergrated circuit chip damage that controlled the car.

Reported at 69,381 miles, January 2007

Other problems reported for the 2005 Pontiac Grand Prix

Electrical system problems in other years

Electrical system problems across all Pontiac models