Healthy engine oil should be light brown, so if yours is black, you may be wondering if it's time for an oil change. Here's ...

Motor oil is one of the most important components of your car and the thing you'll replace the most frequently, but what ...

Oil is the lifeblood of a vehicle engine, and it's vital to change it on schedule. Here's the cost comparison of doing it ...

For example, a first-generation Mazda MX-5 Miata's little four-cylinder engine needs about 3.4 quarts of oil, while the 3.0-liter diesel-powered engine in a classic W123-generation Mercedes-Benz ...

An engine that burns a lot of oil may have worn valves, piston rings or other parts that need replacing. Even if you haven’t noticed puddles of oil under your vehicle, you could have an oil leak.

Best diesel engine oil: Shell Rotella T6 Full Synthetic Diesel: Synthetic: 1 gallon/5 gallon: ... Once again, going with the manufacturer's recommended oil change intervals is always your safest bet.

If you figure the average oil change for a diesel truck is 6-15 quarts of oil and a new filter. That's $30-70 every 3,000-5,000 miles. You can easily be spending as much as $350 a year just on oil.

As such, the incorrect engine oil dipstick and incorrect oil capacity information could lead some technicians to incorrectly adjust or refill the 2020 Chevrolet Medium Duty 3500 / 4500 Low Cab ...

The diesel engine oil available for your fleet is about to undergo a major change. Two new oil categories, CK-4 and FA-4, have been announced by the American Petroleum Institute (API) and will ...