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Chart based on 12 repairs.
See TSBs and recalls for the 1997 Mercury Grand Marquis.
1997 Mercury Grand Marquis 4-door
8-cylinder automatic 2WD
113000 mi
US $1500
Intake manifold was replaced at this time. The car still had the original all plastic unit which included a plastic coolant crossover which were prone to rupturing as they aged. The intake was replaced with the updated design with an aluminum crossover and is not prone to failure.
201000 mi
US $150
Replaced hoses. Old hoses did not show signs of wear, but were original and were replaced out of preventive maintenance. Replaced spark plugs at recommended service interval. Replaced serpentine belt, idler pulley, and tensioner pulley. The pulleys seemed to be worn with age and the old belt was showing signs of cracking.
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 1997 Mercury Grand Marquis problems occur, check out our car reliability stats.