2002 Mercury Grand Marquis Problems, Complaints & Recalls

Source: NHTSA · Updated Jul 17, 2025 · 78 owner complaints analyzed

Compared with other Grand Marquis years
Far fewer complaints than other years 14th of 17 for complaints
Safety recalls
None on file
NHTSA crash rating
Not rated

Owners have filed 78 complaints with NHTSA about the 2002 Mercury Grand Marquis. That ranks 14th out of 17 Grand Marquis model years for complaints. The most reported problem area is vehicle speed control (17 complaints, 22%), typically at around 48,500 miles. Complaints mention 8 crashes, 2 fires, 5 injuries. There are no safety recalls on file for this model year. NHTSA has opened 1 defect investigation involving it.

Mercury Grand Marquis
2003-2005 Mercury Grand Marquis photographed in College Park, Maryland , USA.. Representative photo; appearance varies by model year. Photo: IFCAR, Public domain, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2002 Mercury Grand Marquis problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Vehicle Speed Control17 · ~48,500 mi
Suspension11 · ~35,000 mi
Electrical System10 · ~37,499 mi
Engine and Engine Cooling10 · ~73,000 mi
Steering9 · ~88,917 mi
Seat Belts7 · ~97,500 mi
Tires7 · ~39,500 mi
Exterior Lighting6 · ~45,417 mi
Service Brakes, Hydraulic5 · ~4,093 mi
Air Bags3 · ~72,523 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Vehicle Speed Control1722%48,500——
Suspension1114%35,000——
Electrical System1013%37,499——
Engine and Engine Cooling1013%73,000——
Steering912%88,917——
Seat Belts79%97,500——
Tires79%39,500——
Exterior Lighting68%45,417——
Service Brakes, Hydraulic56%4,093——
Air Bags34%72,523——
Engine23%58,000——
Fuel/propulsion System23%87,934——
Fuel System, Gasoline23%75,000——
Unknown or Other23%———
Visibility23%35,000——
Equipment11%52,000——
Power Train11%———
Service Brakes11%58,000——
Structure11%———
Visibility/wiper11%76,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2002, with 14 complaints
2001: 120012002: 14142003: 820032004: 52005: 720052006: 22007: 220072008: 42009: 220092010: 12011: 520112012: 42013: 520132014: 22015: 220152016: 32017: 220172018: 32019: 120192021: 12022: 220222024: 12025: 12025

n = 78 complaints · Source: NHTSA

2002 Mercury Grand Marquis recalls (0)

No safety recalls are on file for the 2002 Mercury Grand Marquis.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

NHTSA defect investigations

  • Spark plug ejection from cylinder head (DP05005) — opened Sep 22, 2005, closed Jan 4, 2006.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The contact owns a 2002 Mercury Grand Marquis. The contact stated while driving 50 MPH at night, the cruise control mode malfunctioned, and the speed of the vehicle increased independently. The contact stated that the brake pedal was depressed several times to the floor, but the vehicle failed to…

Engine · received Jul 17, 2025 · NHTSA complaint 11674238

The contact owns a 2002 Mercury Grand Marquis. The contact stated that after securely latching the seat belt, the driver's side front and passenger's side front seat belt buckles unintendedly unlatched. There were no warning lights illuminated. The contact stated that the failure was related to…

Seat Belts · received Nov 20, 2024 · NHTSA complaint 11626373

For sometime now the Headlights on my 2002 Mercury Grand Marquis appear to fade or dim soon after turning them on; giving the impression they are losing power and about to fail. I live in the mountains and am very familiar with each and every turn I See on the roads I travel. You See that Is The…

Unknown or Other · received Aug 6, 2022 · NHTSA complaint 11477944

?yrs.ago While backing out of parking space at Calaveras Lumber, after shifting into reverse, & removing my foot from the brake; the engine appeared to receive a huge burst of fuel which shot me backward like a rocket slamming my vehicle into and wedging it under the frame of a pickup truck parked…

Vehicle Speed Control · received Jul 18, 2022 · NHTSA complaint 11474583

2002 mercury grand marquis. Consumer stated that while driving vehicle they had no control over steering. *ld the consumer stated while making a right turn at a traffic light, the steering went out. The dealer stated the coupler bolt, clock spring, cover and contact plate were missing and replaced…

Steering · received Mar 12, 2021 · NHTSA complaint 11402472

Other Mercury Grand Marquis years

← 2001 Grand Marquis · 2003 Grand Marquis →

See all Mercury Grand Marquis problems by year, every Mercury model, or the VIN decoder.

Similar Mercury models

Embed this 2002 Mercury Grand Marquis badge on your site

Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.

Frequently asked questions

What are the most common problems with the 2002 Mercury Grand Marquis?

Owners most often report vehicle speed control, suspension, electrical system problems. The top one, vehicle speed control, accounts for 17 complaints.

Was there a recall on the 2002 Mercury Grand Marquis?

No safety recalls are on file for this model year.

Was the 2002 Mercury Grand Marquis a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Grand Marquis model years, the 2002 has far fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.