Engine oil turns black from a combination of combustion byproducts, heat oxidation, and detergent additives suspending carbon ...

This may sound like something out of the original "CSI: Crime Scene Investigation" TV series, but you can tell a lot about engine health by pulling out the dipstick, reading the oil level, and ...

When it comes to car maintenance, it can be easy to overlook oil inspection even when you have the best intentions. At a glance, oil checks might seem minor, but skipping out on this process can end ...

Painting an engine presents a unique challenge. Unlike the rest of the car that gets painted, engines get hot and some parts get really hot. Now that's not news to anyone, but heat must be taken into ...

Some of the most iconic engines ever made, especially engines from the muscle car era, feature painted engine blocks. Look at the 426 Race HEMI, for example. It was one of the most well-known and ...