Car Air Conditioning (AC) Repair Shop!
Experience same day service with our professional A/C techs and enjoy your drive with cold air conditioning!
When your car’s air conditioning stops blowing cold, especially during the first hot days of summer in Phoenix, it can catch you by surprise. At 3A Automotive & Diesel Repair, we’ve helped thousands of drivers stay cool with fast, reliable AC diagnostics and repair.
AC System Diagnostic: We connect your vehicle to a professional AC machine to measure refrigerant levels and pressure.
Recharge + Leak Detection: If freon is low and no major leak is found, we’ll recharge your system with new refrigerant and add a special UV dye. If it leaks again, we can easily trace the source.
Leak Repair: If a visible leak is present (from a hose, fitting, or other component), we’ll pinpoint it and recommend the correct repair.
Electrical Check – If refrigerant levels are fine, we inspect electrical systems — including fuses, switches, and the AC compressor trigger — to find any faults.
Our process is fast, honest, and effective — and we’ll always explain your options before starting any repair.
Don’t let Phoenix heat catch you without AC. Call our team, or fill out the form to get your vehicle back to blowing ice-cold air.
Join the ranks of our satisfied customers and experience the top-tier service that has earned us great ratings. At 3A Automotive & Diesel, we're not just about fixing cars, we're about building relationships and ensuring your complete satisfaction with every service.
Your trust is our top priority, which is why we offer transparent, honest advice and friendly service every time you visit. We understand the importance of having a reliable vehicle, and our team is dedicated to providing the quality care your car deserves.
Dear Neighbor,
My parents started 3A Automotive & Diesel over 46 years ago with the goal of helping people keep their cars reliable, safe and valuable. We’ve had the pleasure of helping thousands of people in our neighborhood achieve this goal by simply providing friendly service and honest advice backed by a quality service guarantee.
If you are looking, we’d like the opportunity to service your vehicles. Our services include everything from AC repairs & scheduled maintenance to diagnostics & major repair on almost all vehicles. And you can have some peace of mind knowing that most all of our work is guaranteed by the best warranty in Phoenix—3 years/36,000 miles.
We hope to meet you soon.
Jimmy Alauria, President
Jim Alauria, Founder
With a legacy of trust and excellence, 3A Automotive & Diesel has been the go-to auto repair shop in Phoenix since 1975. Our family-owned business is built on a foundation of honest advice, friendly service, and a commitment to quality that stands the test of time.
Answers to Your Common Inquiries about 3A Automotive Service
Ford - Chevy - GMC - Toyota - Lexus - Honda - Acura - Nissan - Infiniti - Kia - Hyundai - Cadillac - Lincoln - VW - BMW - Buick - Jeep - Mercedes - Mazda - Audi - Buick - Subaru - Chrysler - Dodge - RAM
Our warranty covers most repairs for a duration of 3 years or 36,000 miles, providing you with peace of mind that exceeds standard dealership and auto repair shop warranties. We stand by the quality of our work and believe that the parts we use should last just as long as the parts original warranty.
At 3A Automotive, you can expect:
• Dealer Quality Parts & Experience
• Fast Service.....most of our services are done the same day.
• Friendly, Professional Staff.....our Team ensures your experience is nothing but the best.
• 3-Year / 36,000 mile Warranty -- 3X the warranty of the dealership!
Yes, we are the preferred choice for scheduled maintenance for thousands of vehicle owners. Our skilled technicians perform all required maintenance, ensuring your vehicle runs smoothly and efficiently.
We do all major and minor diesel repairs and services on light duty diesel vehicles. We specialize in complete diesel service, including maintenance, repairs, diesel fuel injection service, and emissions testing. Our certified technicians use factory repair procedures to ensure quality and reliability in all our work.
Not only do we extend our 3 year 36,000 mile warranty (which is 3x the dealership warranty), we also can get fleet back on the road faster than the dealer. We know that when a fleet vehicle is down it is costing the company money. We also work with the fleet managers to schedule regular maintenance. This will ensure you extend the life of each vehicle in the fleet and avoid costly repairs due to missed routine maintenance.
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