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2002 Mercury Grand Marquis repairs by problem area

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Chart based on 5 repairs.

2002 Mercury Grand Marquis repair cost distribution

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 repair histories. Log in or join us to see them all.

Mercury Grand Marquis

Engine not specified

Mercury Grand Marquis in
- Aug 2013
Aug 2013

90000 mi

$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!!! 

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2002 Mercury Grand Marquis 4dr Sedan

220-horsepower 4.6L V8 4-speed automatic RWD

Mercury Grand Marquis in Michigan, United States
- Sep 2011
Sep 2009

69000 mi

US $50
ABS sensor (rear drivers side) replaced 
Dec 2010

73000 mi

US $450
ABS/trac control pump replaced. 
Sep 2011

101200 mi

US $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. 

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2002 Mercury Grand Marquis Repair Histories

10 TrueDelta members own (or used to 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 to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2002 Mercury Grand Marquis problems occur, check out our car reliability stats.