Walnut Auto Air

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19759 East Valley Blvd
Walnut, CA 91789 USA
(909) 595-5155
This shop is not yet RepairPal Certified - Learn More
When taking your car to this shop, we recommend you take the time to:
  • Ask if their technicians are ASE-certified.
  • Request written estimates from multiple shops and compare them with the RepairPal estimator.
  • Verify that the shop you select is willing and able to clearly explain the work being performed.
  • Ask whether they warranty their repairs (and for how long).
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Message from the Shop
Walnut Auto Air & Radiator-Specialists in Interior Climate Control & Engine Cooling. A/C*Heaters*Defrosters*Ventilation Electrical Diagnostics*Leak Detection A/C Service*Repairs*A/C Parts In Stock Which Speeds Up All Repairs & Keeps Your Vehicle On The Road NOT In The Shop WE MAKE AC HOSES HERE ON SITE. CUSTOM & ORIGINAL-NO WAITING FOR DELIVERY Engine Cooling System Radiators*Water Pumps*Thermostats*Belts Heater Hoses*Radiator Hoses*Coolant Leak & Pressure Testing*System Flushing Diagnosis Is The Key To Proper Repairs We'll Find The Problem & Give You a Solid Estimate Of The Repairs Needed BEFORE The Repairs Are Started CLASSIC CARS * HOT RODS * MUSCLE CARS Custom A/C Installation Available Restore A/C To Original Condition Install A/C Rear Units MOTORHOMES & BIG RIGS-Dash Air ONLY Parts In Stock For Most Repairs >>>>>>>>> ALL MAKES & MODELS <<<<<<<<<< FROM ROLLS ROYCE TO CHEVETTE IF IT HAS A/C WE REPAIR 'EM!!! INCLUDING HYBRIDS


  • AC/Heating
  • Check Engine Light
  • Classic Car Repair/Restoration
  • Diagnosis
  • Hybrid/Electric
  • Service & Repair


  • AAA Member Discount
  • Car Delivery
  • Car Pickup/Dropoff
  • Military Discount
  • Open Saturday
  • Parts/Accessories
  • Rental Car
  • Se Habla Espanol
  • Senior Discount
  • Service Guarantee
  • Towing
  • Warranty Accepted


  • ASA

Makes We Serve

  • Acura
  • Audi
  • BMW
  • Buick
  • Cadillac
  • Chevrolet
  • Chrysler
  • Dodge
  • Ford
  • GMC
  • Geo
  • Honda
  • Hummer
  • Hyundai
  • Infiniti
  • Isuzu
  • Jaguar
  • Jeep
  • Kia
  • Land Rover
  • Lexus
  • Lincoln
  • Mazda
  • Mercedes-Benz
  • Mercury
  • Mini
  • Mitsubishi
  • Nissan
  • Oldsmobile
  • Plymouth
  • Pontiac
  • Porsche
  • Saab
  • Saturn
  • Scion
  • Subaru
  • Suzuki
  • Toyota
  • Volkswagen
  • Volvo