Complaints
26
Crashes
4
Fires
1
Injuries
3
Fatalities
—
Recalls
0
Worst 1991 Pontiac Bonneville Problems
Top 3 most-reported issues with average mileage at failure.
#13 complaints
Automatic Transmission
#23 complaints
Service Brakes, Hydraulic:Foundation Components
Crash-related:1
#32 complaints
Engine And Engine Cooling:Engine
Fires:1
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All Problems by Category
Every NHTSA complaint category for the 1991 Pontiac Bonneville.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Automatic Transmission | 3 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components | 3 | 1 | — | — | |
| Engine And Engine Cooling:Engine | 2 | — | 1 | — | |
| Seat Belts:Front:Webbing | 2 | 2 | — | — | |
| Unintended Acceleration | 2 | — | — | — | |
| Electrical System:12v/24v/48v Battery | 1 | — | — | — | |
| Electrical System:Alternator/Generator/Regulator | 1 | — | — | — | |
| Electrical System:Wiring:Interior/Under Dash | 1 | — | — | — | |
| Engine And Engine Cooling:Engine:Gasoline | 1 | — | — | — | |
| Equipment:Appliance:Air Conditioner | 1 | — | — | — | |
| Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And Fittings | 1 | — | — | — | |
| Interior Lighting | 1 | — | — | — | |
| Latches/Locks/Linkages:Doors:Latch | 1 | — | — | — | |
| Latches/Locks/Linkages:Hood:Latch | 1 | — | — | — | |
| Seats:Front Assembly:Recliner | 1 | 1 | — | — | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 1 | — | — | — | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module | 1 | — | — | — | |
| Brake Master Cylinder | 1 | — | — | — | |
| Structure:Body:Door | 1 | — | — | — |
Automatic Transmission
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Foundation Components
3
complaints
Crashes
1
Fires
—
Avg Miles
—
Engine And Engine Cooling:Engine
2
complaints
Crashes
—
Fires
1
Avg Miles
—
Seat Belts:Front:Webbing
2
complaints
Crashes
2
Fires
—
Avg Miles
—
Unintended Acceleration
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:12v/24v/48v Battery
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Alternator/Generator/Regulator
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Wiring:Interior/Under Dash
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine And Engine Cooling:Engine:Gasoline
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Equipment:Appliance:Air Conditioner
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And Fittings
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Interior Lighting
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Latches/Locks/Linkages:Doors:Latch
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Latches/Locks/Linkages:Hood:Latch
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Seats:Front Assembly:Recliner
1
complaints
Crashes
1
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Control Unit/Module
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Brake Master Cylinder
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Structure:Body:Door
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Search Owner Complaints
Read what owners actually reported to NHTSA for the 1991 Pontiac Bonneville. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other Pontiac Bonneville Years
1991 Pontiac Bonneville — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 1991 Pontiac Bonneville reliable?
Verdict: Below Average Complaints. The 1991 Pontiac Bonneville has 26 NHTSA complaints, 4 crash-related, and 0 recall campaigns. The most common issue is Automatic Transmission with 3 complaints. Source: NHTSA via VinItel.
What are common problems with the 1991 Pontiac Bonneville?
Top reported problems: Automatic Transmission (3 complaints); Service Brakes, Hydraulic:Foundation Components (3 complaints); Engine And Engine Cooling:Engine (2 complaints). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
How safe is the 1991 Pontiac Bonneville?
NHTSA complaints for the 1991 Pontiac Bonneville include 4 crash-related reports, 1 fire reports, 3 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 1991 Pontiac Bonneville have any recalls?
No NHTSA recall campaigns have been issued for the 1991 Pontiac Bonneville as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 1991 Pontiac Bonneville?
Fewer complaints than typical for this model. That's a good sign, but every individual car is different — the VIN still tells you what happened to this specific one.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Pontiac Bonneville reliability report with year-by-year comparison and generation analysis.
Check Your Specific 1991 Pontiac Bonneville
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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