Are your spark plugs overdue for replacement? Watch for signs like poor performance, engine knocking, and decreased fuel ...

Hemi engines have had 16 spark plugs since the early 2000s -- which equals two spark plugs per cylinder. This article ...

You can remove a seized spark plug by applying penetrating oil, allowing the oil to sit, and then using a ratchet and socket ...

One of the best ways to gain automotive knowledge is simply by asking the two-word question: “What is (a part, theory, thing)?” and locking in the definition after it is given. We’ll take a flier and ...

Spark plug market driven by demand for fuel-efficient vehicles and advanced ignition tech, projected to hit $14.7 billion by ...