Older models of cars used to rely on distributor-based ignition systems. Today, though, modern vehicles rely on coil packs ...

Heat initiates the internal combustion process. Diesel engines utilize the temperature buildup from extremely high compression (pressure) to ignite the air/fuel mixture, with a little help from glow ...

If you're a follower of the "How It Works" series, you've been learning the principles of what makes a car run. You've boned up on the four-stroke cycle, valvetrains, cooling, lubrication, and ...

We're always looking for ways to make more power without spending too much money. We bolt on carburetors and intake manifolds. We also perform cam swaps in our quest for power. When that doesn't meet ...

When you’re trying to learn about older cars, you might as well be signing up for the debate club. Every question, especially when it comes to breaker points, electronic, and multiple spark discharge ...

Back in the day when we knew where most components came from Delco was manufacturing new distributors in the heart of Indiana. In fact, most components encompassing new Corvettes and other fullsize ...

Q: I had a problem recently with my ’06 Toyota RAV4 with a V6 and AWD, while on my way to Los Angeles via Highway 5. After filling up with gas, I noticed that the engine light, AWD and VSC lights were ...

An ignition coil is a vital component of a vehicle's ignition system. It is responsible for converting the low voltage from the battery into the high voltage needed to produce sparks at the spark ...

Q: I had a problem recently while on my way to Los Angeles with my 2006 Toyota RAV4, which has a V-6 engine and all-wheel drive. After filling up with gas, I noticed that the engine light, AWD light ...