Mercury Grand Marquis owners have reported 1 problem related to engine funny noise (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercury Grand Marquis based on all problems reported for the Grand Marquis.
When the vehicle is started, an unusual noise occurs in engine, especially in the morning, then gradually gets louder/more frequent. One day in particular, the vehicle was parked(hot weather), and when the vehicle was started, the noise started again, and was extremely loud/distracting to others. The dealer cannot duplicate, stating that all the models sound this way and is the timing chain. Other problems are as followed: radio static/window static-when the ignition is on(may be a loose wire, and when the brakes are applied, it engages the brake light switch. The consumer requests that the problem(s) are fixed before the warranty expires. Scc.
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all problems of the 2000 Mercury Grand Marquis
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