What is this error code(P0306) on a 2007 Mercury Mountaineer? And how do I fix it?
Wednesday, October 31st, 2012 AT 11:07 PM
1 Reply
CARADIODOC
MECHANIC
33,864 POSTS
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.