After a while, your engine may start accumulating sludge and deposits that can adversely affect your vehicle’s power and performance. These contaminants can clog oil passages, restrict oil flow, cause ...

Anyone remotely familiar with diesel engines understands the importance of oil and coolant, as they are the lifeblood of the powerplant. Oil lubricates, water cools—and one without the other typically ...

We may receive a commission on purchases made from links. While it can be a little bit of an inconvenience when the time comes, it is very important to regularly get oil changes for your car's engine.

Hello Paul, my Mercedes C200 has been parked for four years and I have been advised to flush the engine. Apparently the oil has become thick and lumpy. Can I flush it at a petrol station? George Hello ...

Dear Tom and Ray: I have a question about engine flushing. The other day, I went to my usual mechanic for my 3,000-mile oil change and tire rotation, and he tried to sell me on a "Bilstein Engine ...