Ever had that nagging feeling that something’s just not quite right with your car? Maybe […] ...

ATLANTA — A mechanical problem in millions of Ford engines is sparking frustration, hefty repair bills and four lawsuits. The problem affects spark plugs in several Ford models, including the ...

Chrysler's 5.7-liter HEMI engine is one of the most iconic Mopar engines of all time. A lot of factors contribute to the 5.7 HEMI's power and performance, but one of its most interesting ...

They sell specialized tools that will help you break car windows in an emergency, but you can also use a spark plug to do the job. Here's why it works.

Spark plugs are one of those maintenance items that, along with things like brake fluid and thermostats, are easily overlooked but extremely important to your car's safety, longevity, and performance.

For hot rodders, spark plugs are often nothing more than inspection tools that reveal whether an engine is running too rich, too lean, or just right. Street guys look for a nice tannish-brown tint on ...