Skip to content
EquipmentPart report

1991 Mercury Grand Marquis Equipment Problems

Complaints
1about this part
Share
1%of 82 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the equipment of the 1991 Mercury Grand Marquis, 1% of the 82 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving with air conditioning on a burning smell and smoke came through the vents. This could have started a fire if the occupant did not turn off the air conditioning. Manufacturer has not been contacted. Please provide further information.”

NHTSA complaint #844620, filed 1999-08

Equipment: other model years

YearComplaintsShare of year
201028%
200834%
200711%
200621%
200510%
200421%
200211%
200132%
200064%
199953%
199832%
199741%
199621%
199521%
199411%
199242%
199111%
198823%
198712%
1985210%
1983229%

Other parts of the 1991 Mercury Grand Marquis

Electrical system
21 complaints
Brakes
13 complaints
Vehicle speed control
12 complaints
Air bags
11 complaints
Engine cooling
10 complaints
Transmission and drivetrain
8 complaints
Fuel system
4 complaints
Body and structure
4 complaints
Exterior lighting
3 complaints
Other or unknown
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Latches, locks and linkages
2 complaints

← All problems reported for the 1991 Mercury Grand Marquis

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology