CARS.COM — A clean engine compartment makes a used car look newer and better maintained. Some shops that perform engine cleaning services claim a clean engine even runs a little cooler because ...

️ Editor's note: This product category requires new testing about once a year. We'll update this article with the most recent information when it's available. Steam has proved itself effective at ...

We'd be reluctant to steam clean a car's engine - it's asking for trouble with the electronics. If you're going to do it, pay a professional car valeter. Alternatively, products like Autoglym's engine ...

Steam cleaning an engine is a safe procedure assuming it is done with care by an experienced professional and can give excellent results.