That “engine cleaning” bottle sounds reassuring. But when it comes to sludge, more cleaning isn't always better.

When you're looking for authoritative answers, the last thing you need is a bunch of low-quality garbage in your search ...

Deep cleaning an off-road 4x4 Jeep, including underside and engine bay cleaning, and how to wash a very dirty car.

Use diesel biocide when microbial growth contaminates diesel fuel, causing sludge, clogged filters, corrosion, smoke, or ...

While, sure, there's a chance you might overfill your engine oil if you're not careful, it's much more likely (and dangerous) ...

Pickup truck owners should know how dirty the gap between their truck's cab and the bed can get. Fortunately, you can clean ...

Noisy lifters can wreak havoc on your car and annoy you endlessly. Instead of ignoring them, there are ways to keep them ...

MPG win quietly evaporates once you account for doubled oil-change frequency and the odds of a four-figure turbo replacement ...

Metal recycling hubs, battery recycling plants and airports all help make lead contamination a stubborn L.A. County problem.

Buying a used car without checking its engine history is a gamble most people regret sooner rather than later. Some engines ...

Engine failure rarely happens out of nowhere. In the vast majority of cases, it's the end result of a small, ignored problem ...

Learn how to clean pot lids properly, including removing greasy residue, cloudy buildup, and grime that hides around handles ...