1991 Mercury Grand Marquis electrical failures reports
6 NHTSA complaints describe shorts, wiring-harness and electrical faults on the 1991 Mercury Grand Marquis — roughly 7% of all complaints for this model year.
6
Electrical failures reports
7%
share of complaints
—
median reported incident mileage (all complaints)
Components reported on this vehicle
Electrical failures in other Grand Marquis years
| 1993 Grand Marquis | 6 |
| 1992 Grand Marquis | 5 |
| 1988 Grand Marquis | 9 |
Other symptoms owners describe on the 1991 Mercury Grand Marquis
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 1991 Mercury Grand Marquis report before drawing conclusions.