
Since 1975!

in Phoenix?
Get Fast Answers, Fair Pricing & Quality Repairs — Backed by a 3-Year / 36,000-Mile Warranty
Free 30-Minute “No Wrenches” Inspection
Honest, Accurate Diagnosis (Not Guesswork)
Fast Services (Same Day Most Of The Times)
3-Year / 36,000-Mile Warranty on most repairs
Certified Mechanics & Dealer-Level Equipment
Family-owned / local trust
Get Fast Answers, Fair Pricing & Quality Repairs — Backed by a 3-Year / 36,000-Mile Warranty
Free 30-Minute “No Wrenches” Inspection
Fast Services (Same Day Most Of The Times)
Honest, Accurate Diagnosis (Not Guesswork)
3-Year / 36,000-Mile Warranty on most repairs
Certified Mechanics & Dealer-Level Equipment
Family-owned / local trust
When it comes to auto repairs and maintenance we provide the best possible service by having Certified Technicians, top quality parts, and a staff dedicated to make sure that you fully understand the repairs and services your car needs.



















When something’s wrong with your vehicle, the last thing you want is vague answers, surprise costs, or mechanics guessing at the problem.
That’s why 3A Automotive is built around a simple promise: honest answers, done right the first time.
Complete Care for Everything You Drive
Precision Diagnostics: We find the "unfixable" problems using the latest factory repair procedures.
Brake & Suspension: Keep your family safe with expert brake service and steering alignment.
Engine & Transmission: From minor leaks to major overhauls and replacements.
Specialized Diesel Repair: Phoenix’s choice for Power Stroke, Cummins, and Duramax service.
Preventative Maintenance: 30/60/90K services, oil changes, and tune-ups to protect your investment.
It’s fast, honest and backed by our warranty.
Call our team or fill out the form to book your free brake inspection today.
When it comes to auto repairs and maintenance we provide the best possible service by having Certified Technicians, top quality parts, and a staff dedicated to make sure that you fully understand the repairs and services your car needs.
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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