Worst 1991 Jeep Wrangler Problems
Top 3 most-reported issues with average mileage at failure.
Engine And Engine Cooling:Engine
Fuel System, Gasoline:Storage:Tank Assembly
Parking Brake:Conventional
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All Problems by Category
Every NHTSA complaint category for the 1991 Jeep Wrangler.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine And Engine Cooling:Engine | 10 | — | — | — | |
| Fuel System, Gasoline:Storage:Tank Assembly | 9 | — | — | — | |
| Parking Brake:Conventional | 7 | 3 | — | 113,500 mi | |
| Parking-Brake Issues | 6 | 1 | — | 115,000 mi | |
| Fuel Pump | 4 | — | — | — | |
| Seat Belts:Front:Buckle Assembly | 4 | — | — | — | |
| Seat Belts:Front:Retractor | 4 | — | — | — | |
| Electrical System:Ignition:Module | 3 | — | 2 | — | |
| Gasoline Fuel System | 3 | — | — | — | |
| Automatic Transmission | 3 | 1 | — | — | |
| Electrical System:Wiring | 2 | — | 1 | — | |
| Engine And Engine Cooling:Engine:Gasoline | 2 | — | — | — | |
| Engine And Engine Cooling:Exhaust System:Emission Control:Catalytic Convertor | 2 | — | — | — | |
| Fuel System, Other | 2 | — | — | — | |
| Power Train:Automatic Transmission:Lever And Linkage:Column Shift | 2 | — | — | — | |
| Power Train:Clutch Assembly | 2 | — | — | — | |
| Power Train:Clutch Assembly:Pedal/Hand Lever(Motorcycle) | 2 | — | — | — | |
| Seat Belt Issues | 2 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components:Hoses, Lines/Piping, And Fittings | 2 | — | — | — | |
| Suspension:Rear | 2 | — | — | — | |
| Electrical System:Ignition:Switch | 1 | — | — | — | |
| Electrical System:Starter Assembly | 1 | — | — | — | |
| Wiring & Fuses | 1 | — | — | — | |
| Electrical System:Wiring:Interior/Under Dash | 1 | — | — | — | |
| Equipment:Appliance:Air Conditioner | 1 | — | — | — | |
| Equipment:Electrical:Radio/Tape Deck/Cd Etc. | 1 | — | — | — | |
| Exterior Lighting:Headlights | 1 | — | — | — | |
| Fuel System, Gasoline:Fuel Injection System:Fuel Rail | 1 | — | — | — | |
| Fuel System, Gasoline:Storage:Tank Assembly:Mounting | 1 | — | — | — | |
| Fuel System | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 1991 Jeep Wrangler. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
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1991 Jeep Wrangler — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 1991 Jeep Wrangler reliable?
What are common problems with the 1991 Jeep Wrangler?
At what mileage do problems start on the 1991 Jeep Wrangler?
How safe is the 1991 Jeep Wrangler?
Does the 1991 Jeep Wrangler have any recalls?
Should I buy a 1991 Jeep Wrangler?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Jeep Wrangler reliability report with year-by-year comparison and generation analysis.
Check Your Specific 1991 Jeep Wrangler
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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