Engine Repair
3A Automotive & Diesel Repair offers professional engine repair in Phoenix. Our experienced technicians can diagnose and fix engine issues big or small – from check-engine-light troubleshooting to major engine overhauls. We work on all makes and models, using state-of-the-art diagnostic equipment and quality parts to ensure your engine gets the care it needs.
OUR PROCESS
At 3A, we start with a thorough computer diagnostic to pinpoint the root cause of your engine trouble.
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Our certified technicians use advanced tools to identify the issue, then explain our findings and provide an upfront repair estimate.
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We handle everything from minor fixes like replacing sensors or gaskets to major jobs like head gasket or timing chain replacements, always using OEM-quality parts for lasting reliability and only performing major repairs with your approval.
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After the work is done, we perform a final test drive to ensure your engine runs smoothly and the issue is resolved.
SIGNS YOU MAY NEED SERVICE
The Check Engine light is on or flashing.
Engine misfires, stalling, or a consistently rough idle.
Noticeable loss of power or a drop in fuel efficiency.
Engine overheating, or visible leaks of oil or coolant under the vehicle.
WHY CHOOSE 3A
Since 1975, Phoenix drivers have trusted 3A for their engine repair needs.
As a family-owned shop, we’ve built our reputation on honest advice and high-quality work.
Our certified technicians can handle anything from minor fixes to major overhauls on all types of engines.
We invest in dealer-level diagnostic tools and continuous training, so we can accurately and efficiently repair even the most challenging issues.
We stand behind our engine work with a 3-year/36,000-mile warranty.
WHY THIS SERVICE MATTERS
The engine is the heart of your vehicle, and ignoring problems can lead to severe damage or even breakdowns. Phoenix’s heat and traffic put extra strain on engines, making proper maintenance and timely repairs especially important. By addressing engine issues early – whether it’s an oil leak, overheating, or strange noises – you can avoid costly repairs and extend the life of your vehicle.
3 YEARS WARRANTY
"We offer a 3-year/36,000-mile warranty on most repairs—up to 3× longer than dealers and typical shops. If a car came new with a 3/36 warranty, the parts we install should last just as long. And with nationwide coverage, you’re protected anywhere in the USA."
SEE MORE
If your engine is acting up or a warning light has appeared, don’t wait for it to get worse.
Call 3A Automotive & Diesel Repair or schedule an appointment online for expert engine diagnostics and repair. Our team will get you back behind the wheel of a smooth-running vehicle in no time.