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 ...

Q. I recently brought my car into a franchise shop for an oil change. I pulled in when I saw that they changed oil for $24.95, which is a little cheaper than most places. After about five minutes, a ...

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 ...

I just took my father's 2010 Hyundai Accent hatchback in for an oil change after a long time between changes (8,000-10,000 kilometres). It was down more than three quarts. The mechanics told me that ...

The engine light came on in my 2014 Chevy Equinox AWD. The reading said P0010 and P0011, i.e., the camshaft. The dealer changed the shafts and recommended an engine flush. Should I do as the dealer ...