1991 Mercury Grand Marquis
Common problems & what to know before you buy
Before you message the seller, know the documented failure patterns, repair cost exposure, and risk level for the 1991 Mercury Grand Marquis.
Recalls on the 1991 Mercury Grand Marquis
Power train: automatic transmission
THE PARK ROD ASSEMBLY CONTAINS A PARK CAM WITH INADEQUATE SURFACE HARDNESS, WHICH COULD LEAD TO PARK DISENGAGEMENT OR NO PARK ENGAGEMENT…
Air bags: frontal
THREADED INFLATOR COMPONENTS MAY HAVE BEEN DAMAGED DURING ASSEMBLY WHICH MAY ALLOW COMPONENTS TO SEPARATE WHEN INFLATOR RECEIVES A SIGNAL…
Source: NHTSA
What 90 owners reported
Source: NHTSA
1991 Mercury Grand Marquis at a glance
- Trims
- Colony Park GSColony Park LSGSLS
- Engine
- 5.0L 8-Cylinder
- Transmission
- Automatic 4-spd
- Drivetrain
- RWD
- Fuel
- Gasoline
- Body style
- Wagon
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Frequently asked questions
What are the common problems with the 1991 Mercury Grand Marquis?
Owners have filed 90 complaints about the 1991 Mercury Grand Marquis with NHTSA, most often about the electrical system. There are 2 recall campaigns covering this model year. Squeezed's free research-backed buyer guide cross-references these against documented failure patterns and mileage-stage risks, sorted by severity, in about a minute.
Is the 1991 Mercury Grand Marquis reliable?
Reliability depends heavily on the specific configuration and how the car was maintained. Start with the 2 open recall campaigns on this model year and confirm the work was completed. Generate a Squeezed buyer guide for this exact vehicle to see a reliability snapshot, repair-cost exposure, and the questions to ask the seller before you buy.
Should I still get a pre-purchase inspection on a 1991 Mercury Grand Marquis?
Always. A Squeezed buyer guide is the triage step before the inspection: it shows you the documented failure patterns and what to check so you can decide which 1991 Mercury Grand Marquis listings are even worth a mechanic's time, then walk into the PPI knowing exactly what to look for.
Squeezed is a buyer guide based on public data and industry patterns, not a mechanical inspection. Always get a professional pre-purchase inspection before you buy.