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.

Recently, my son-in-law's 2005 Acura 3.2 began to misfire. While changing the spark plugs, the end of the ''coil on plug'' wire for spark plug No. 3 came off, leaving the coil in my hand and the ...

Spark plugs are essential to the running of a vehicle, helping ignite the mixture of air and fuel to provide combustion to the engine. There are three specific parts of a spark plug, a central ...

Back in the day, point-triggered ignition system tune-ups were routine and happened roughly every 12,000 miles, along with a set of spark plugs and an ignition timing adjustment. These days, we’re so ...

Q: My 2002 Buick LeSabre has 98,887 miles on it. Its ignition control module is failing. Since 2014 I have replaced it three times. Can you please tell why my control module keeps failing? It stops ...

It’s no secret that maintaining a hypercar can cost as much or more than it might to do the same for a small aircraft. While big prices for what most of us see as everyday repairs deserve real estate ...

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 ...