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Few things make driving more uncomfortable than an air conditioner that won’t cool properly. Over time, your vehicle’s A/C system can develop problems that affect performance and comfort. The good news? Most issues show warning signs before they get worse—if you know what to look for.

At Charlie’s Tire Service in Brevard, NC, we diagnose and repair A/C issues every day. Here are 5 signs your system may need professional attention.

Step 1: Watch for Refrigerant Leaks

Low refrigerant is a common reason your A/C doesn’t blow cold air. Leaks can happen in the condenser, hoses, or seals. If ignored, these leaks can cause bigger (and more expensive) damage.

Step 2: Notice Any Musty Smells

A strong or unpleasant odor when you turn on your A/C usually means mold or mildew is growing in the system—or your cabin air filter needs to be replaced.

Step 3: Check for Warm Airflow

If your vents are pushing out warm air or airflow feels weaker than usual, it could point to a refrigerant issue, clogged components, or even a failing compressor.

Step 4: Be Aware of Electrical Problems

Modern A/C systems rely on switches, relays, and sensors. Bad wiring or corroded connections can cause the entire system to stop working, and it often requires a professional inspection to diagnose.

Step 5: Listen for Strange Noises

Clunking, squealing, or rattling noises when your A/C is running may signal a worn belt, failing compressor, or debris stuck in the system. These problems won’t go away on their own.

Stay Comfortable with A/C Service You Can Trust

Don’t let a broken A/C system ruin your drive. At Charlie’s Tire Service in Brevard, NC, our experienced technicians can quickly identify the problem and restore your system to peak performance. Schedule your A/C service today!