275 E Baseline Rd,
Mesa, AZ 85204

(480) 820-9999

  • Engine Repair

    From timing belts to timing chains. Water pumps, noises, or oil leaks. Replacing, repairing, or rebuilding ...we CAN and WILL fix it ALL correctly the 1st time everytime, guaranteed!

  • Diagnostics

    Check Engine Light, Engine Performance, Emissions, Transmissions. Diagnosing ANY and ALL Electrical & Mechanical Systems is our specialty! We diagnose it RIGHT...the 1st time EVERYTIME....GUARANTEED!

  • Regular Maintainence

    We use the highest quality aftermarket parts that exceed factory parts or the factory parts themselves....whichever is the best component concerning service function and lifespan. We also use the highest quality oils and lubricants as well! The reason is we want your car to make it beyond 300,000 miles safely and reliably.

Schedule services

We know you are busy so we want to make getting your vehicle serviced as convenient as possible. If you would like to make an appointment, just give a call and we will work with your schedule. You can also schedule certain basic services yourself, such as oil changes, filters, flushes, vehicle inspections, etc.

Preventive maintenance

Oil change, filters, fluids, flushes, belts, hoses, and complete vehicle inspections. From one end of your vehicle to the other, we help you maintain it ALL so you can worry about more important things...like life!

Brake services

We start with a thorough test drive and follow up with a complete visual inspection of your braking, suspension, and steering systems at no cost to you. We want your vehicle to stick to the asphalt and keep you in control at all times!

Special services

We appreciate YOU and your patronage! We will handle scheduling and reservations for you concerning services outside of Ultimate Automotive Diagnostics, such as rental cars, tire replacement, alignment, and more.

Our Hours:

Monday - Friday:
7am - 6pm

Saturday: 8am - 3pm By Appt

Tow Service and Night Drop Available

275 E. Baseline Rd.
Mesa, AZ 85204
Telephone: 480.820.9999
FAX: Call