Mercury Mariner Hybrid owners have reported 1 problem related to cooling fan (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 Mariner Hybrid based on all problems reported for the Mariner Hybrid.
Engine shuts off without any forewarning while vehicle is in motion. Dealer has attempted to repair the problem 2 times--problem persists. They say it is a problem with the cooling system for the hybrid batteries. They have replaced a wiring harness and the motor of the cooling fan.
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all problems of the 2007 Mercury Mariner Hybrid
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