3A Automotive & Diesel Repair

3A Automotive & Diesel Repair Call us today to learn more! Our reputation isn’t built on the quality of our auto repair services - it’s built on the way we treat our customers.

We’ve been providing top-quality service to people and businesses for over 45 years and understand the needs of our customers! With that understanding, we pride ourselves on providing honest advice and quality automotive repair at every turn. We service the Phoenix, Glendale, Peoria, Anthem, Sun City, and Scottsdale, Arizona areas.

How long do you want your vehicle to last?We'll help you prioritize repairs, plan ahead, and avoid costly surprises. Ca...
05/29/2026

How long do you want your vehicle to last?

We'll help you prioritize repairs, plan ahead, and avoid costly surprises. Call or text today 602-997-7978.

3A Automotive is part of 602 Day next week!☀️🌵. Check out all the businesses celebrating 602 Day with discounts🎉🎉. How...
05/29/2026

3A Automotive is part of 602 Day next week!☀️🌵. Check out all the businesses celebrating 602 Day with discounts🎉🎉. How do you 602?

Another happy customer:"3A Automotive is always very fast with repairs and thorough. Very honest company to work with."-...
05/28/2026

Another happy customer:
"3A Automotive is always very fast with repairs and thorough. Very honest company to work with."

- Derek Rogers

No shortcuts. No guesswork.Just a team that takes pride in every vehicle that comes through the shop. 💙
05/27/2026

No shortcuts. No guesswork.
Just a team that takes pride in every vehicle that comes through the shop. 💙

05/27/2026

When it comes to oil for high-mileage vehicles, there’s no one-size-fits-all.
Some engines benefit from added protection and seal conditioners, while others should stick to factory specs.
Choosing correctly makes a difference.

05/26/2026

High mileage doesn’t automatically mean high risk.
A well-maintained vehicle with 100k+ miles can be more reliable than a neglected one with half that.
It’s not just about the number.

05/24/2026

Engine oil is designed to get dirty.
It collects dirt, debris, and combustion byproducts to keep your engine clean.
If it’s getting dark quickly, it’s often doing its job but it can also depend on driving habits, engine condition, and oil type. 🔧

05/23/2026

What causes an alternator to fail prematurely?

A weak battery stresses the alternator.
A stressed alternator works harder.
Working harder = faster failure.
Electrical systems are connected: one issue can lead to another.

Address

1539 West Hatcher Road
Phoenix, AZ
85021

Opening Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 5:30pm

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