Here are the most common truck AC problems and their fixes in short form: Low refrigerant: Add more refrigerant. Bad compressor: Replace the compressor. Clogged condenser: Clean the condenser. Bad evaporator: Replace the evaporator. Leakage: Find and repair the leak. If you are experiencing any of these problems, it is important to have your truck AC repaired as soon as possible. Driving with a malfunctioning AC can be dangerous, as it can make it difficult to see and concentrate. It can also be uncomfortable and make you more likely to get sick. You can get you truck AC repaired here: https://srbequipment.ca/services/air-conditioning/