Vehicle Data Hub

1991 Pontiac Grand Prix problems

NHTSA has received 242 complaints about the 1991 Pontiac Grand Prix, and 39% of them involve brakes. Next are body & structure (12%) and electrical system (10%).

At a glance

Complaints
242 filed with NHTSA
Most reported
Brakes 39% of complaints
Crashes and fires
13 and 5
Injuries and deaths
11 and 0
Typical mileage
128,000 miles 10 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 1991 Pontiac Grand Prix Complaints by odometer reading in 20,000-mile steps. The median is about 128,000 miles. 0k to 20k miles: 3 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 0 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 3 complaints 140k to 160k miles: 2 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 128,000 miles
Based on 10 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 miles0
40k to 60k miles0
60k to 80k miles0
80k to 100k miles1
100k to 120k miles0
120k to 140k miles3
140k to 160k miles2
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 10 complaints that include odometer readings, half describe a problem before roughly 128,000 miles.

Safety-related details: 13 complaints mention a crash; 5 complaints mention a fire; 11 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 1991 ranks 13th most-complained-about out of 19 model years of the Pontiac Grand Prix with enough data (88 complaints in that window). It is also covered by 4 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Driver swerved to avoid a deer, vehicle started swaying. Driver lost control of vehicle, vehicle rolled a few times. The washer of a rusty k frame bolt was missing. Vehicle was totaled. Ts

March 2002 CrashInjury

I entered my auto on the evening of 10/4/00 at 8:10pm and turned key to start. I did not at any time depress gas pedal. After engine started, I allowed rpm's to setttle down and put my foot on the brake. Put transmission in "reverse" and let up on the brake. The immediately started moving in reverse in an uncontrolled acceleration (s?). I set my foot on the brake and there was no response. The brake pedal did not move. The car kept speeding up until it hit a tree, broadside.

October 2000 CrashInjury

Pontiac directed me to local dealer to complete recall work. Local dealer said there are no open recalls on my vehicle based on my VIN. That does not jive with what pontiac told me.

Reported at 126,000 miles, February 2005

Tl* the contact owns a 1977 (na) pontiac grand prix equipped with sigma regent tires, size 235/75r/15 (na). While driving approximately 75 MPH, the front driver side tire experienced tread separation and caused damage to the driver side of the vehicle. The manufacturer was notified of the failure. The VIN and DOT number were unknown. The tire and vehicle failure mileage was approximately 15,000. Ma 10/2 updated 10/20/2017

Reported at 15,000 miles, June 2015

Other model years of the Grand Prix

Best and worst years for the Pontiac Grand Prix