Engine degreasers is great for cleaning under the hood, but if it gets on the paint, will it damage it? Here's what you need ...

If you have ever stared at a disassembled engine, you might have noticed that the cylinder heads looked like they were pulled out of a tar pit. Decades of baked-in oil varnish, carbon scaling, and ...

If you've ever looked under the bonnet of a car, the engine can seem like a maze of metal parts, pipes and wires. In reality, its job is quite simple: it turns fuel into the power that moves your car.

Upon discovery of a nail stuck in his tire, Adam Armour faces a crucial decision: delay his multi-hour road trip to Biloxi, ...

Automakers are quietly changing synthetic motor oil formulas due to a global supply shortage. Discover how this impacts your engine and maintenance costs.

"Changing the engine oil and oil filter regularly is perhaps the single most important maintenance procedure you can do to help your engine last longer" says Hertz. High-mileage synthetic oil is best ...

Cadillac pulled the plug on the XT6 after the 2025 model year. Kaput. You want a gas-powered three-row SUV with a Cadillac badge on it? Fork over the cash for a non-iQ Escalade. Otherwise, might we ...

Almost every internal combustion vehicle on the planet today uses the classic piston engine. These run by converting heat energy into reciprocating motion, and then rotary motion that ultimately ...

Editor’s Note: July 28, 2006: We are in the process of updating this guide and will share our findings once we have completed a review of the Westinghouse WPX3400, a heavy duty gas-powered pressure ...

Summer is winding down, but you may still want your car looking good before the season ends. Here are 6 tips to keep your car ...

You're not just imagining things: today's engines are using much thinner motor oil than they used to. In fact, more than 70% of new vehicles sold in 2024 specified 0W-20 or thinner oil from the ...