Coolant needs changing because chemicals in the coolant break down and become less effective over time. This use ends up ...

Here's how to check the six essential fluids in your car. After fuel (unless you have a fancy EV), oil is your car's most ...

If it looks rusty (don’t confuse orange coolant with rust), has crud or oil floating on the top ... and safely support the front end of your car on jack stands. Place a large drain pan under ...

Read more: How To Clean Your Car's Engine Bay: A Step-By-Step Guide The symptoms of coolant mixing with the engine oil typically show up in your coolant reservoir tank or on your oil dipstick.

CR lists common car maintenance items, such as oil change, coolant flush, brake pads, and tire rotation and balancing, along ...