The #1 Cause of Spark Plug Failure
Many factors can cause a spark plug to fail; from incorrect heat ranges to improper gapping, to chemical contamination.
Spark Plug Replacement Basics: Removal, Installation And Choosing The Right Plug
Spark plug replacement is considered one of the least complicated tasks at a shop, but ignorance of what you are dealing with can get you into trouble.
Spark Plugs: The Lost Art Of Gapping
For a long time, the copper core plug ruled the roads. For under a dollar, you could buy a plug that would fit, but you had to gap the plug the correct distance between the electrodes yourself. This was due to differing ignition system designs with different output voltages.
Most Common Causes of Misfire Codes
A flashing check engine light and a P0301 to P0312 diagnostic trouble code (DTC) is a surefire indication that one or more cylinders are misfiring. Occasional misfires may pass unnoticed, but a steady misfire is hard to miss. The engine usually feels rough, lacks power and uses more gas than usual. Sometimes a misfire may
