Rick's Free Auto Repair Advice

Posts Tagged: Diagnose a misfire

Misfire causes

Most common misfire causes How to diagnose a misfire trouble code You’re probably here because your computer set a misfire code and now you want to know how to diagnose a misfire. Pros use some pretty sophisticated tools to diagnose a misfire, but there are some things you can do yourself to track down the most likely candidates. But first, here’s a list of the most common misfire causes. Common misfire causes Worn Spark Plugs cause misfires A worn electrode (larger gap) requires higher firing voltage. Since an ignition coil … Read More


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