Auto and Truck Service

Auto and Truck Air Conditioning Repair

Walnut Auto Air has been servicing auto, light truck, heavy duty, and motorhome air conditioning units since 1983.  We can service any system on any vehicle, usually for much less than the dealer.  We stock a large inventory of hard to find parts for all applications

Auto and Truck Air Conditioning Installation

Almost any car, truck, or recreational vehicle can cave custom installed in dash air conditioning installed.  We can also install rear or supplemental air conditioning in any application.

Radiator and Cooling System Repair, Replacement, Service

Walnut Auto Air can service the complete cooling system from the radiator to complex water pumps and in dash heater cores.  We have serviced thousands of systems since 1983.

Electrical System Specialist

Auto air conditioning can be highly integrated into the electrical system.  We are fully trained in electrical diagnosis and repair.  Everything from advanced temperature controls in European cars, to complete dash replacement in street rods.