Trained A/C inspection $79.95. Our trained technicians will performance test your car’s R134a refrigerant a/c system, check for leaks, test drive, inspect belt condition & tension, and add up to 1/2 lb. of R134a refrigerant for testing purposes only. Complete cooling system service available. Please present coupon when dropping off your vehicle. Not valid with other coupons or specials. Most Vehicles. Expires 6/1/24.