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Other or unknownPart report

2006 Mercury Grand Marquis Other or unknown Problems

Complaints
5about this part
Share
4%of 143 total for the year
Median mileage
107,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the other or unknown of the 2006 Mercury Grand Marquis, 4% of the 143 complaints for this model year. Where a mileage was given, the median is 107,000 miles. 1 of these say a crash was involved, according to the filers.

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.

“In feb, 2014, I originally had a minor crash when another driver was cited for reckless driving. His insurance paid for my damage. No airbags were deployed on either me, the driver, or my mother, the passenger. We were belted in. Recently, on september 7th, 2015, the airbag warning light and chimes came on when I started the vehicle. The light continues to come on, the chime rings in 3 sets of 5 periodically. The dealer that fixed the original damage, alan jay, ran a $55 diagnostic and stated the passenger seat belt pretensioner was open, and that this could have only occurred in an accident. …”

NHTSA complaint #10767127, filed 2015-09, 112,456 miles

“Airbag warning light came on. Dealership said it was a faulty tensioner on passenger seatbelt. Cost over $800 to replace. 2 months later the warning light is on again. Now the drivers side seatbelt tensioner is bad. After websearches, I've found thus to be very common with this model/year vehicle.”

NHTSA complaint #10733477, filed 2015-07, 63,706 miles

“The contact stated while driving various speeds with the accelerator pedal depressed to the floor, the floor mat became trapped underneath the accelerator pedal, and the vehicle lurched forward without warning. The contact managed to stop the sudden acceleration by applying brake pressure and moving the floor mat from underneath the accelerator pedal. The dealer and manufacturer were not alerted. Updated 12/1/2006 -”

NHTSA complaint #10172936, filed 2006-11, 181 miles

Other or unknown: other model years

YearComplaintsShare of year
201014%
200834%
200711%
200654%
2005102%
200421%
200362%
200223%
200132%
200064%
199921%
199821%
199752%
199631%
199563%
199453%
199273%
199134%
199024%
1984213%

Other parts of the 2006 Mercury Grand Marquis

Air bags
37 complaints
Vehicle speed control
37 complaints
Seat belts
22 complaints
Fuel system
13 complaints
Steering
13 complaints
Brakes
12 complaints
Electrical system
8 complaints
Engine
8 complaints
Body and structure
8 complaints
Exterior lighting
6 complaints
Transmission and drivetrain
4 complaints
Visibility (wipers, defrost, mirrors)
4 complaints

← All problems reported for the 2006 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.

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