Spark plug failures, including internal resistor issues, insulator defects, or excessive/no resistance, are a frequent cause of engine operational problems such as high EGT, stumbling, and rough ...
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What Does Side Gapping A Spark Plug Do?
Most drivers know that you should change your spark plugs routinely to keep your car's engine running smoothly. However, when it comes to gapping spark plugs, many people may find themselves confused.
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