In an average four-cylinder engine running at 1,500 revolutions per minute, 50 explosions to convert the chemical energy from fuel into mechanical energy that moves a vehicle are happening every ...

Changing your own oil can save money and prevent unnecessary upselling. Check your oil level and type before starting the process, using your owner's manual or online resources. Gather the necessary ...

It's important to check your owner's manual to find out how frequently you should change your oil. The old standard of changing your car's oil every 3,000 miles might not apply. Your father or ...

For years, drivers were told that they needed to change their car's oil every 3,000 miles. But as engines have grown more efficient and oil formulas have improved, that rule of thumb is no longer a ...