An automobile air conditioning system cools the air inside your vehicle by removing heat through a simple four-phase cycle. How to recharge ac in car. Here S Why You Shouldn T Use Your Car Air Conditioner Car Car Hacks Save Fuel If your cars air conditioning seems to be working but it is NOT blowing any cold air then there are three main explanations. . If your air is blowing cool but not cold the problem could be a clogged filter cooling fan problem radiator trouble or it could simply be that you need to recharge your AC. Has freon in it compressor kicks on and the hose where the freon goes even gets cold. Here are six of the most likely causes of your air conditioning not being cold. Numerous automobile AC cooling issues involve a fully inoperative AC hot air blowing from it or the AC is blowing cold air rather than maintaining adequate cold temps. Call us at 801-447-1693 for a free estimate so you can get back on the ro...