2007 MERCURY MOUNTAINEER
92,000 MILES
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What is this error code(P0306) on a 2007 Mercury Mountaineer? And how do I fix it?
Oct 31, 2012 at 11:07 PM
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CARADIODOC
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You diagnose the cause of a misfire in cylinder # 6. Intermittent or total loss of spark, fuel, or compression. If you can't feel the misfire, it will usually not be a loss of compression problem.
Oct 31, 2012 at 11:19 PM