Add Yahoo as a preferred source to see more of our stories on Google. Regardless of the type of spark plug used by your car, chances are high that without proper engine maintenance, you could ...

The InfluEnzo is back! In this episode, I address the issue with my Ferrari 308, which is burning excessive oil and fouling ...

1 Spark plugs with light tan or gray color deposits usually indicate a sound engine and ignition system. Plugs within this color range can have normal electrode wear of about. 005-to. 008-inch, which ...