An oil analysis will tell you how long your car can really go between oil changes. They’re cheap, too—Blackstone’s standard analysis is just $30, and can tell you if you’re changing your oil too often ...

If it's a darker coffee color or black, it's time for an oil change, and if you see a milky color that means coolant is leaking into the engine. Speaking of which... You only have to check this ...

Changing the oil in your car is something that any DIYer can do. Although changing the oil might appear rather “duh,” there ...

Together with an oil change, the maintenance and replacement ... is to use the oil dipstick and check if the oil is a darker color than normal and if particulates are floating in the oil.