Driving on a hot and sunny day with a defective AC unit in your vehicle can be a miserable and potentially dangerous situation. Fortunately, some preventive maintenance can help to prevent problems, which is why, according to Kelley Blue Book, you should have your vehicle's AC system checked once every year. If you haven't had yours checked in the past year or so, here are four signs that your car needs auto AC repair services. 1. Blows Warm Air The most obvious sign that something is ... read more