1991 Mercury Grand Marquis Recalls
NHTSA lists 1 recall campaign for the 1991 Mercury Grand Marquis. A recall applies only to vehicles built within the affected range, so check your own VIN at nhtsa.gov/recalls. Repairs for recalls are free at a franchised dealer.
- Power train › Automatic transmissionCovers: Mercury Grand Marquis 1991, Ford Mustang 1991, Crown Victoria 1991 +2 more
Reported issue: The park rod assembly contains a park cam with inadequate surface hardness, which could lead to park disengagement or no park engagement when the lever is placed in park.
Possible consequence: If park is not engaged and the parking brake is off, avehicle roll-away could result.
Remedy: Replace park rod assembly on automatic transmissions.
← All problems reported for the 1991 Mercury Grand Marquis
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.