Is it a bad idea to disconnect a battery to clear a check engine light?
John Paul, AAA Northeast's Car Doctor, answers a question from a reader who wants a check engine light cleared. The post Is ...
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What Is a Misfire and What Causes It?
Related: Is Your Check-Engine Light On? 5 of the Most Common Causes ... because they are a clear sign that something needs repair or replacement. Left unfixed, they could cause more damage.