When the weather heats up, a working air conditioning system is essential for comfort on the road. But like any part of your vehicle, the AC system can develop problems over time. If your car’s AC isn’t performing the way it used to, it’s best to get it inspected. At HESCO Automotive & Performance Center, we provide expert auto AC repair in the greater Birmingham, AL area. Here are four common signs of car AC trouble.

Weak or Warm Airflow

One of the clearest signs of AC trouble is when the air coming from your vents is weak or not cold enough. If you’re turning the AC all the way up but still sweating, there could be a problem with the compressor or blower motor. Inconsistent airflow could also be caused by a clogged cabin air filter. The mechanic can quickly diagnose the issue and restore your AC’s cooling power.

Strange Noises When AC Is On

Your car’s AC system should run quietly. If you hear rattling, grinding, or squealing noises when the AC is turned on, there may be a mechanical issue. These sounds could indicate a failing compressor or a loose belt. Ignoring unusual noises can lead to further damage and more expensive repairs down the road, so it’s best to have the system inspected right away.

Unpleasant Odors from Vents

If your AC vents start emitting a musty or foul smell, mold or mildew may be growing inside the system. This usually happens when moisture builds up in the evaporator or air ducts. Breathing in mold spores can cause allergic reactions and make your car an uncomfortable place to be. A professional cleaning and inspection can eliminate odors and improve the air quality in your cabin.

AC Turns On and Off Intermittently

If your air conditioning cuts in and out or only works sporadically, it could be due to an electrical issue or a failing compressor clutch. This kind of erratic behavior often points to a deeper issue that needs professional attention. Getting it checked early can help prevent complete system failure and restore consistent comfort while you drive.

Car AC Repair in Birmingham, AL

When you need auto repair in Birmingham and the surrounding area, contact HESCO Automotive & Performance Center at (205) 526-3796. At our nearby auto shop, we can expertly address your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!