Coolant is generally the most neglected fluid on a truck, and it leads to significant woes downstream. In fact, Lawrence Wong, product technical specialist for Chevron Lubricants, said about 40% ...

This week's 10-44 looks at testing your coolant, not only for balance, but also to make sure other areas of maintenance aren't falling apart all around you.

Coolant is as vital as oil for your car, preventing overheating and freezing. Learn about coolant types, when to change them, and how to avoid costly mistakes.

Never fight with air pockets in your coolant again with a vacuum purge and refill kit. By Mercedes Streeter August 5, 2021 10:21 am EST. Watch Wes Work / Jalopnik. Over ...