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#BS-1991-PONGRA-115E

1991 Pontiac Grand Prix

Based on reports from 242 owners and 6 recalls for this exact model.

Complaints
242
Crashes
13
Fires
5
Recalls
6
TSBs
10
🛑

Preliminary Verdict

Red Flag

Based on 242 complaints, 13 crashes, 5 fires, and 6 recalls. Complaint rate is 2.1x the class average.

See full verdict with buy/skip conditions

Top reported problems

1

runs roughly stalls

8 complaints • Severity 9.5/10

$X,XXX
2

engine idles high

1 complaints • Severity 8/10

$X,XXX
3

wont turn over

1 complaints • Severity 10/10

$X,XXX

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Mechanic Inspection Checklist

!Check the Service Brakes, Hydraulic:foundation Components:disc:caliperHIGH

22 owners reported service brakes, hydraulic:foundation components:disc:caliper issues — failures commonly reported around 130K miles.

!Inspect the StructureMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Service Brakes, Hydraulic:foundation Components:disc:caliper (22 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Service Brakes, Hydraulic:foundation Components:disc:caliper22 (9%)
Structure16 (7%)
Service Brakes, Hydraulic:foundation Components:disc13 (5%)
Service Brakes, Hydraulic:foundation Components:drum13 (5%)
Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip13 (5%)
Structure:frame And Members11 (5%)
Engine And Engine Cooling:engine10 (4%)
Service Brakes, Hydraulic:foundation Components8 (3%)

1991 Pontiac Grand Prix: Known Issues & Problem Areas

Service Brakes, Hydraulic:foundation Components:disc:caliper Issues

Service Brakes, Hydraulic:foundation Components:disc:caliper complaints account for 9% of all reports filed for the 1991 Pontiac Grand Prix, with 22 owners filing complaints with NHTSA. The median mileage at time of complaint is 130,000 miles, suggesting issues tend to surface around the 130K-mile mark.

Structure Issues

Structure complaints account for 7% of all reports filed for the 1991 Pontiac Grand Prix, with 16 owners filing complaints with NHTSA. Owners should pay attention to structure-related symptoms during test drives and pre-purchase inspections.

Service Brakes, Hydraulic:foundation Components:disc Issues

Service Brakes, Hydraulic:foundation Components:disc complaints account for 5% of all reports filed for the 1991 Pontiac Grand Prix, with 13 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:foundation components:disc-related symptoms during test drives and pre-purchase inspections.

Service Brakes, Hydraulic:foundation Components:drum Issues

Service Brakes, Hydraulic:foundation Components:drum complaints account for 5% of all reports filed for the 1991 Pontiac Grand Prix, with 13 owners filing complaints with NHTSA. Owners should pay attention to service brakes, hydraulic:foundation components:drum-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

32
00
16
01
13
02
4
03
4
04
2
05
2
06
5
07
1
08
1
10
1
15
2
16

Complaints filed with NHTSA by year for the 1991 Pontiac Grand Prix. Recent trend: increasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (6 recalls)

00V189000Sep 2000

STRUCTURE

VEHICLE DESCRIPTION: PASSENGER VEHICLES ORIGINALLY SOLD OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA, WHERE ROAD SALT USE IS HEAVY. A CONDITION WHERE ONE OR BOTH FRONT ENGINE CRADLE BOLTS CAN PULL THROUGH THE RETAINERS DUE TO CORROSION OF THE RETAINERS.

06E043000Oct 2006

FUEL SYSTEM, GASOLINE

CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURED FROM OCTOBER 18, 2005, THROUGH MARCH 21, 2006, SOLD FOR USE ON THE VEHICLES LISTED ABOVE AND ON CERTAIN SCHOOL BUSES. (TO SEE THE SCHOOL BUS ENGINE SIZES, CLICK ON "DOCUMENT SEARCH" AND THEN "BUS APPLICATIONS"). THE CONNECTOR ON THE FUEL FILTER WAS NOT MANUFACTURED TO HONEYWELL'S SPECIFICATION. AS A RESULT, THE O-RING MAY NOT SEAT CORRECTLY ON THE FUEL LINE.

07E021000Apr 2007

FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.

92V003000Jan 1992

SEAT BELTS

THE FRONT DOOR SHOULDER BELT GUIDE LOOPS MAY BE CRACKED AND ARE NOT IN COMPLIANCE WITH FMVSS 208.

92V182000Feb 1993

ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

THE FOG LAMPS, LOW BEAM HEADLAMPS, AND HIGH BEAM HEADLAMPS CAN BE OPERATED SIMULTANEOUSLY. THIS CAN CAUSE THE HEADLAMP CIRCUIT BREAKER TO OVERLOAD AND TRIP, RESULTING IN LOSS OF HEADLAMPS (LOW AND HIGH BEAM) AND FOG LIGHTS.

+ 1 more recall in the full report

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Pontiac Grand Prix is the 2006 — worth knowing if you're cross-shopping years. The biggest problem area is engine.

1991 Pontiac Grand Prix vs. Class Average (Midsize Cars)

This vehicle

242

Class avg

113

2.1x the class average — significantly more complaints than typical midsize cars vehicles.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 242 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 6 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Pontiac Grand Prix Model Years

20082007200620052004200320022001200019991998199719961995199419931992199119901989198819871986198519841983198219811980197919781977197619751974197319721971197019691968196719661965
View all Pontiac Grand Prix years →

1991 Pontiac Grand Prix: Frequently Asked Questions

What is the most common problem with the 1991 Pontiac Grand Prix?
The most commonly reported issue with the 1991 Pontiac Grand Prix is related to the service brakes, hydraulic:foundation components:disc:caliper, with 22 complaints filed with NHTSA.
Is the 1991 Pontiac Grand Prix reliable?
The 1991 Pontiac Grand Prix has 242 complaints, 13 crash reports, and 5 fire reports filed with NHTSA. This is 2.1x the class average — higher than typical for its segment.
How much does it cost to fix 1991 Pontiac Grand Prix problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 1991 Pontiac Grand Prix have any recalls?
Yes, the 1991 Pontiac Grand Prix has 6 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Pontiac Grand Prix problems start?
Based on 10 complaints with mileage data, the median mileage at time of complaint is 130,000 miles. The highest concentration of reported issues occurs in the 120–150K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 242 owner reports. Know before you buy.

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