When there’s next to no coolant or antifreeze in your car’s system, or it has changed its color to dark brown, it certainly needs replacement to avoid any further problems with overheating. So, let’s ...

The name 'antifreeze' is pretty self-explanatory. Simply put, antifreeze is a liquid that lowers the freezing point of your coolant. A common misconception is that antifreeze and coolant are one and ...

How much should we expect to pay a Toyota dealer to address a knock sensor code (either the sensor, the harness, or both)? A: ...

Coolant filters aren't common on passenger vehicles, but they do exist. Here's how to determine whether you should add one to ...

Winter is here, and with it comes freezing temperatures that can take a toll on your car. Did you know that extreme cold can wreak havoc on your engine? That’s where antifreeze comes in—a must-have ...

Several components in your car hold coolant, often called antifreeze, and any of them can get a hole or develop a leak. If your car loses too much coolant, its engine could overheat. Coolant is also ...

Q. I have a 2008 Toyota Highlander. When do I need to change the antifreeze in my car’s radiator? Someone told me that it’s not necessary to flush the radiator and change the antifreeze. That doesn’t ...

When is the best time to replace spark plugs? What is 'battery preconditioning'? How to repair exhaust after attempted theft of catalytic converter? Q: Hopefully, we are done with cold weather and ...

Remember when nearly all coolants used to be green? Now they seem to come in every color of the rainbow. Are they all really that different? What sets them apart, and how do you know which ones to use ...

ST. LOUIS — After our first snow of the season, it's a great time to talk with a specialist about completing the winter prep of your vehicle. In order to make sure your tires have enough grip, we ...

Every car will appreciate regular servicing and maintenance, even if it doesn't use an internal combustion engine. Even EVs need maintenance from time to time, although that service may need to happen ...

The engines used in passenger cars and large trucks have many differences. Here's what separates heavy-duty diesel coolant ...