A spark plug thread chaser isn't always the answer, but it can make a big difference when you're installing fresh new plugs.
Spark plugs can get wet for any number of reasons -- they can be covered in fuel, water or oil -- but if that's the case, ...
Spark plug lifespan depends on the electrode material. Copper plugs last 20,000 to 30,000 miles, platinum plugs last aro ...