However, if you don't know what size spark plug socket your ... a torque wrench, a gap tool, dielectric grease, and some new spark plugs. Those are the basic tools, but depending on your vehicle ...

Small engines can have one cylinder, two cylinders or four cylinders, depending on engine size ... use a spark plug checker ...

The typical automotive spark plug is about the size of your index finger ... The spark that ignites the fuel mixture jumps through a gap between these two electrodes. Both electrodes can ...