Need advice about a specific Mercury Grand Marquis problem?
Chart based on 5 repairs.
See TSBs and recalls for the 2002 Mercury Grand Marquis.
2002 Mercury Grand Marquis 4dr Sedan
220-horsepower 4.6L V8 4-speed automatic RWD
90000 mi
US $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!!!
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.