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Seat beltsPart report

2009 Mercury Grand Marquis Seat belts Problems

Complaints
1about this part
Share
4%of 26 total for the year
Median mileage
9,480miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the seat belts of the 2009 Mercury Grand Marquis, 4% of the 26 complaints for this model year. Where a mileage was given, the median is 9,480 miles.

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.

“The contact owns a 2009 Mercury Grand Marquis. The contact stated that the front driver side window was rolled down while driving 40 MPH the seat belt became loose and then became tight on the contacts chest every 3 seconds. This only happens when the front driver side window was down. The contact took the vehicle to the dealer twice. The dealer tightened the seat as much as they possible; however, that did not remedy the malfunction. The manufacturer stated that they've never heard of this issue regarding the seat belts. …”

NHTSA complaint #10302351, filed 2010-01, 9,480 miles

Seat belts: other model years

YearComplaintsShare of year
2011111%
201014%
200914%
200834%
200733%
20062215%
2005367%
200351%
200279%
20012315%
200096%
199974%
199832%
199762%
199652%
199542%
199411%
199311%
199210%
198912%
198845%
1987614%

Other parts of the 2009 Mercury Grand Marquis

Brakes
6 complaints
Steering
5 complaints
Electrical system
4 complaints
Vehicle speed control
4 complaints
Fuel system
3 complaints
Engine
2 complaints
Suspension
2 complaints
Tires
2 complaints
Transmission and drivetrain
2 complaints
Air bags
1 complaints
Exterior lighting
1 complaints
Body and structure
1 complaints

← All problems reported for the 2009 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