Changing spark plugs is standard maintenance on gasoline-powered cars. While you could clean and reuse old ones, it's not exactly a good idea.

Viewer-submitted questions for The Car Doctor: Q: I had an intermittent starting problem with my 2012 Honda Civic and had it repaired at my local shop. With my 10% senior discount, the cost came to ...

But spark plugs are as crucial to the engine as the flint is to a lighter; without them, you can’t ignite, and if they’re weak, the combustion won’t be efficient. I remember my old car had a similar ...

As a benchmark in the luxury mid-to-large sedan segment, the Audi A6L is highly favored by consumers for its exceptional performance and stable quality. However, as the core component of the vehicle, ...

In the middle of the 20th century, the atom was all the rage. Radiation was the shiny new solution to everything while being similarly poorly understood by the general public and a great deal of ...

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 ...

Drivers consistently reported transmission, engine, and safety issues like front suspension defects in the 2013, 2014, and 2015 Chevy Spark models.

Uh-oh. A warning light has turned on in your car. What should you do? Thankfully the Car Doctor, John Paul from AAA Northeast, has the answers.

My husband is a carpenter, and I can’t even begin to tell you how many people ask me if he’s taking side jobs (and how many nails, screws, and ear-protection plugs I find in the washing machine after ...

Lithium-ion battery fires are rising in North Texas, pushing firefighters to test new tactics against the dangerous blazes.