Engine/Replace

How to fix Misfiring Engine/Replace Coilpack in Subaru (P0301, P0302, P0303, P0304)

#Subaru Been fighting this issue for some time, but finally fixed it. Strangest thing — the engine seems to misfire only when it’s wet and humid outside. Once it is warm, the problems go away. Here I replace the coilpack in my 2006 Subaru Forester (EJ25) in hopes of fixing the issue. As a side […]

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