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(602) 331-9307
9219 N. 8th Street
Phoenix, AZ 85020
(Entrance on Cave Creek Rd, just north of 8th Street)

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Ranked #1 in Phoenix
We're proud to be voted the best Car Repair & Mechanic in Phoenix! Vote for us or view our ranking

Welcome to Car Tune Diagnostics

Car Tune Diagnostics, in Phoenix, AZ, and serving Phoenix, Tempe, Scottsdale, Glendale, Sunnyslope, Mesa, Gilbert, Peoria and more, strives to offer the highest quality service at affordable prices. Our mechanics are highly skilled, with more than 30 years of combined experience working on nearly every type of vehicle imaginable. We are 100% honest and charge very reasonable prices for our work and parts, because we want you to be so satisfied you make us your only stop for auto repairs and service!

We have been working at the same Sunnyslope location since we opened, and have developed a reputation for honesty, reliability, and accuracy. We always go above and beyond, and will do our best to help you fix your car or truck quickly and affordably.

Save 10%!

Click our Specials page to find a super coupon that will help you save up to $500 — that’s huge savings — on your next service or repair.

Free Diagnosis

In most cases, there is never a charge for diagnosing your problem or your warning light. Come by, ask, we’ll help you figure it out.

Visit Us

If you’re looking for an excellent auto repair or service facility in Phoenix, and you’re in any of the cities we serve, including North Phoenix, Glendale, Tempe, Scottsdale, Gilbert, Mesa, Peoria, Paradise Valley, or any other area close by, please come by and visit. We promise, you won’t be sorry you did!