2001 Mercury Grand Marquis check engine light reports
5 NHTSA complaints describe persistent or recurring check-engine warnings on the 2001 Mercury Grand Marquis — roughly 3% of all complaints for this model year.
5
Check engine light reports
3%
share of complaints
72,000 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Check engine light in other Grand Marquis years
| 1999 Grand Marquis | 5 |
Other symptoms owners describe on the 2001 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 2001 Mercury Grand Marquis report before drawing conclusions.