Rick's Free Auto Repair Advice

Posts Tagged: repair stripped spark plug threads

Spark plug thread repair kit

How to repair stripped spark plug threads with a spark plug thread repair kit Some engines are prone to seized spark plugs that damage the threads when removed, so you have to perform a spark plug thread repair technique. Lots of people will tell you to install a Helicoil. Nope. A standard Helicoil CANNOT be used for spark plug thread repair. A standard coil type insert will not hold the pressures generated during engine operation. So must use a solid threaded bushing-style INSERT instead, a spark plug thread repair kit … Read More


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