Mercury Mariner owners have reported 1 problem related to catalytic convertor (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 based on all problems reported for the Mariner.
Car began to make a pop like noise, it has been taken to dealer 3 times and the catalytic converter was replaced the 2nd time in. On the 3rd time they said they could do nothing about the noise as I start the car when cold. Who is liable when my warranty is over?.
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all problems of the 2005 Mercury Mariner
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