Car Problem Reports

Mercury Mariner Check Engine Light Illumination

Mercury Mariner Problem

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Model Years Affected: 2009, 2010

Engine Affected: 3.0L V6

Average Mileage: 42,250 mi (30,000 mi - 54,500 mi)

The check engine light may come on due to failure of the Variable Camshaft Timing (VCT) solenoids. The VCT solenoids will need to be replaced if they are the reason the check engine light came on.

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