Coolant is an essential liquid for internal combustion engines, but it doesn't last forever. Here's how long an open bottle will remain fresh.

The "hot" in hot rod has meaning. High-performance engines make power through heat. Heat is as much a part of the performance equation as fuel, air and spark. Heat expands air and provides an optimum ...

Per AutoZone, there are several reasons why your car's AC may not be blowing cold air. Leaks and compressor issues are two of the most common problems. Some problems can be easily fixed while others ...