Vehicle Data Hub

1999 Pontiac Grand Prix electrical system problems

48 complaints about electrical system have been filed for the 1999 Pontiac Grand Prix, which is 10% of all its NHTSA complaints. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
48 10% of this year's complaints
Typical mileage
107,000 miles 32 complaints with mileage
Crashes and fires
1 and 26
Injuries and deaths
0 and 2

Source: NHTSA owner complaints

When electrical system problems show up

Electrical system complaints by mileage, 1999 Pontiac Grand Prix Complaints by odometer reading in 20,000-mile steps. The median is about 107,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 5 complaints 60k to 80k miles: 1 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 5 complaints 120k to 140k miles: 7 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 6 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 107,000 miles
Based on 32 complaints that include mileage. 22% 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 miles1
20k to 40k miles1
40k to 60k miles5
60k to 80k miles1
80k to 100k miles4
100k to 120k miles5
120k to 140k miles7
140k to 160k miles1
160k to 180k miles6
180k to 200k miles0
200k+ miles1

What the data shows

Of the 32 electrical system complaints that report mileage, the median is about 107,000 miles, and 22% were reported before 60,000 miles.

These complaints mention 1 crash, 26 fires, 2 deaths.

What owners wrote

There was a loud boom and flames came to the windshield from under the hood. I pulled the car over and jumped out to safety. The engine burned and the front of the car was destroyed. Everything under the hood was destroyed. The brakes were also destroyed. The ignition didn't work but I was able to get the key out. There was no power the car.

Reported at 102,000 miles, November 2013 FireDeath

Drove 10 minutes to work, 10 minutes later, someone yelled "there is a car on fire!" I found out it was mine. Flames were showing under the engine compartment. The vehicle was totaled. GM blamed the fire on the dealer installed alarm system. There was no warning of anykind. The fire spreaded quickly.

Reported at 43,000 miles, January 2003 Fire

Other problems reported for the 1999 Pontiac Grand Prix

Electrical system problems in other years

Electrical system problems across all Pontiac models