Coil packs play a pivotal role in your vehicle's ignition system, but what exactly are they, and how do they work? Here's what you need to know.

This video demonstrates how to change the coil pack on a Ford F150. It covers the necessary tools and products required for the replacement process. Maddow Blog | New GDP data leads Trump to change ...

We may receive a commission on purchases made from links. Is your car misfiring, having trouble starting, or idling rough? Are you wondering if the problem is one of your coil packs? If you're like ...