9 1 8 6 9

Follow TrueDelta

TrueDelta at Facebook TrueDelta at Google+ TrueDelta at Twitter

2002 Mercury Grand Marquis Problems and Repair Histories

10 TrueDelta members own a 2002 Mercury Grand Marquis. 2 of these members (20%) have reported repairs for their car. A total of 5 repairs to 2002 Mercury Grand Marquiss--an average of 0.5 per vehicle--have been reported.

See our lemon odds and nada odds page for more details. To see how frequently 2002 Mercury Grand Marquis problems occur, check out our car reliability stats.

Want to read about specific problems behind these stats? Jump to the 2002 Mercury Grand Marquis problem descriptions below.

Don't infer 2002 Mercury Grand Marquis problem frequency from what you see on this page. Many lucky owners have had no repairs, and their cars are not shown.

Percentage of 2002 Mercury Grand Marquis repairs by problem area

20% of the 2002 Mercury Grand Marquis repairs were to the engine, 20% to the transmission, 40% to the brakes, and 20% to other areas of the vehicle.

Chart based on 5 repairs.

2002 Mercury Grand Marquis repair cost distribution

Of the 2002 Mercury Grand Marquis repairs that were not covered by warranty and were not do-it-yourself repairs, 17% cost less than $100, 67% between $100 and $499, and 17% between $500 and $999.

Chart based on 6 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
Non-members can see only ten 2002 Mercury Grand Marquis problems and repair histories. Log in or join us to see them all.
Repair costs are in local units.

Mercury Grand Marquis

Engine not specified

Mercury Grand Marquis in
Date Odometer
(in miles)
Cost Problem/Repair Description
350 Timing chain tensioner arms worn down to the metal, shredded and destroyed, sent metalic flakes all over the engine. Replaced oil pump and all timing components. This is a very common problem on 4.6s, I'm surprised no one else reported!!! 

Return to top

2002 Mercury Grand Marquis 4dr Sedan

220-horsepower 4.6L V8 4-speed automatic RWD

Mercury Grand Marquis in Michigan, United States
Date Odometer
(in miles)
Cost Problem/Repair Description
50 ABS sensor (rear drivers side) replaced 
450 ABS/trac control pump replaced. 
230 Steering idler arm, pitman arm and drag link replacement (significant amount of play and clunk at steering wheel). Rear diff cover leak, reseal diff cover. Transmission slips between 3-4 gear change, dropped pan to replace filter.  weak alternator. drained battery. 

Return to top