Semi Truck A/C Repair in Stockton, CA

American Truck & Trailer Repair services heavy-duty truck air conditioning in Stockton, California — A/C that won't cool, compressor and clutch failures, refrigerant leaks, and blower or control problems on semis and commercial trucks.

What We Do

Heavy-duty truck A/C repair in Stockton — stay cool through Central Valley summers.

  • A/C diagnosis and leak detection
  • Compressor and clutch replacement
  • Refrigerant evacuation and recharge
  • Condenser, evaporator, and hose repair
  • Blower motors, resistors, and controls
  • Blend-door and cab-climate problems

Common Problems We See

  • A/C blows warm or barely cools
  • Refrigerant leaks and low charge
  • Compressor or clutch failure
  • Weak or dead blower
  • Intermittent cooling and control faults

Find the Leak, Fix It Right

Topping off refrigerant on a system that leaks is a temporary fix. We find the leak and repair it so your A/C keeps you cool all season. Call (209) 663-6000 to schedule.

Frequently Asked Questions

My truck A/C blows warm — what's wrong?
Common causes are low refrigerant from a leak, a failing compressor or clutch, or a blend-door/control problem. We diagnose the system to find the actual cause before recharging.
Do you find and fix refrigerant leaks?
Yes. We locate leaks rather than just topping off refrigerant, so the fix lasts and you stay cool through Central Valley summers.
Can you fix the blower or A/C controls?
Yes — blower motors, resistors, and A/C control and blend-door problems are all part of what we service.

Get Your Truck Back on the Road

Call American Truck & Trailer Repair Inc. in Stockton, CA for fast, reliable heavy-duty service.