It seems as if spark plug wires are always in the way. If they're not cooking themselves on a header tube, they're contributing to that errant misfire that took you half a day to track down! As long ...

The world's trickest ignition is worthless if the plug wires are wasted or too wimpy for the job. We bought a set of ACCEL's new Extreme 9000 wires, which have a special heat-resistant coating on the ...

A classic Fiat 500 is brought back to life after being stored for several years. This video walks through ignition testing, compression checks, and spark plug cleaning—leading to the discovery of ...

We may receive a commission on purchases made from links. When it comes to engine care 101, a spark plug replacement — also referred to as a tune-up — is an essential task. Spark plugs, as the name ...