Vehicle report
1991 MERCURY GRAND MARQUIS
Reported problems
81 complaints · median 42994 miles| Component | Reports |
|---|---|
| ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR | 9 |
| VEHICLE SPEED CONTROL | 8 |
| POWER TRAIN:AUTOMATIC TRANSMISSION | 7 |
| AIR BAGS | 6 |
| ENGINE AND ENGINE COOLING:ENGINE:GASOLINE | 5 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR | 5 |
| ELECTRICAL SYSTEM:IGNITION | 4 |
| ELECTRICAL SYSTEM:WIRING | 4 |
| AIR BAGS:FRONTAL | 3 |
| ENGINE AND ENGINE COOLING:ENGINE | 3 |
| STRUCTURE:BODY:DOOR | 3 |
| UNKNOWN OR OTHER | 3 |
| VEHICLE SPEED CONTROL:CABLES | 3 |
| AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE | 2 |
| ELECTRICAL SYSTEM | 2 |
| EXTERIOR LIGHTING:TURN SIGNAL | 2 |
| FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM | 2 |
| LATCHES/LOCKS/LINKAGES:DOORS:LATCH | 2 |
| PARKING BRAKE:CONVENTIONAL | 2 |
| SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP | 2 |
| AIR BAGS:SIDE/WINDOW | 1 |
| ELECTRICAL SYSTEM:IGNITION:SWITCH | 1 |
| ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD | 1 |
| ENGINE AND ENGINE COOLING:COOLING SYSTEM | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR | 1 |
| ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE | 1 |
| EQUIPMENT:APPLIANCE:AIR CONDITIONER | 1 |
| EXTERIOR LIGHTING:HEADLIGHTS:SWITCH | 1 |
| FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS | 1 |
| FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM | 1 |
| POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH | 1 |
| SEATS:FRONT ASSEMBLY:POWER ADJUST | 1 |
| SERVICE BRAKES, HYDRAULIC | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS | 1 |
| SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER | 1 |
| STEERING | 1 |
| STRUCTURE:FRAME AND MEMBERS | 1 |
| SUSPENSION:FRONT | 1 |
| SUSPENSION:FRONT:SHOCK ABSORBER | 1 |
| TIRES | 1 |
| VEHICLE SPEED CONTROL:LINKAGES | 1 |
| VISIBILITY:POWER WINDOW DEVICES AND CONTROLS | 1 |
| VISIBILITY:WINDSHIELD | 1 |
| VISIBILITY:WINDSHIELD WIPER/WASHER | 1 |
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.