So your air conditioning (AC) is blowing hotter air than a politician hoping for reelection Bummer! Rolling the windows down only goes so far, and sitting in a stagnant olfactory pool of under-thigh ...

In this video, learn how to refill your car or truck’s A/C system with refrigerant, specifically R134a, the most common refrigerant. This guide covers the procedure for topping off your system, ...

Here's something you may not have thought about before: how do you test the efficacy of an air conditioner? Air conditioners are surprisingly complex pieces of technology, as they need to carefully ...

Q: I’d like to add gauges to my older car, which has only red lights. How difficult is this to do? A: There are two ways to do this. It’s possible your car model could have been purchased two ways, ...