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 ...

Whenever you install new spark plugs in your vehicle’s engine, there are some crucial considerations to keep in mind. For those who have installed plugs before, proper plug gapping usually comes to ...

At least one time or another we have all been guilty of trusting our hands-on “feel” for bringing spark plugs to a “close enough for Government work” torque. However, this can be a costly mistake when ...