Expert Engine Diagnostics Now
Check engine light on? Our certified technicians pinpoint the exact problem — fast, accurate check engine light diagnostic so you can get back on the road with confidence.
Complete engine diagnostics for all makes & models. Same-day appointments available at our Ann Arbor shop — Mon–Fri, 8 AM to 4 PM.
Trusted by Industry-Leading Service Networks
Visit Our Ann Arbor Auto Shop
Looking for a trusted mechanic near me? Our ann arbor auto shop is conveniently located on Jackson Ave — easy to reach from anywhere in the Ann Arbor metro area.
Business Hours
- Monday8:00 AM – 4:00 PM
- Tuesday8:00 AM – 4:00 PM
- Wednesday8:00 AM – 4:00 PM
- Thursday8:00 AM – 4:00 PM
- Friday8:00 AM – 4:00 PM
- SaturdayClosed
- SundayClosed
Proudly serving Ann Arbor and the surrounding 20-mile radius — your dependable mechanic near me.
Serving Ann Arbor & Surrounding Communities
The Complete Auto Difference
Why Choose Complete Auto Service?
You're probably not typical, so why settle for a typical auto repair shop? From same day service to free loaner cars, we go further for Ann Arbor drivers.
Same Day Service
We know you can't afford to be without your car. Our team works efficiently to diagnose and repair your vehicle — including check engine light service — the same day whenever possible.
Free Loaner Cars
Life doesn't stop when your car needs service. We provide free loaner vehicles so you can keep moving while we take care of your repairs.
ASE-Certified Technicians
Our mechanics are ASE-certified professionals — not grease monkeys. You get expert engine diagnostics and repairs performed by staff who explain every step of the process.
Nationwide Warranty
Drive with confidence anywhere. Our repairs are backed by a nationwide warranty, giving you peace of mind whether you're in Ann Arbor or across the country.
Advanced Diagnostic Equipment
We use state-of-the-art diagnostic machines to pinpoint exactly what's wrong. Accurate check engine light diagnostics means no guesswork and no unnecessary repairs.
Transparent, Honest Pricing
We provide a full inspection report with pictures before any work begins. No surprises, no hidden fees — just a clear, custom car repair plan that fits your needs and budget.
Proudly Serving Ann Arbor & Beyond
Complete Auto Service is your trusted neighborhood shop for auto repair in 48103 and the surrounding Ann Arbor area. If you're nearby, we're here for you.
Ann Arbor Neighborhoods
Surrounding Communities
Located at 2890 Jackson Ave, Ann Arbor, MI 48103 — serving a 20-mile radius
M–F 8 AM – 4 PM
Don't see your neighborhood? — we'll let you know if we can help.
What Our Customers Are Saying
Trusted by drivers across Ann Arbor for fast auto repair and expert engine diagnostics.
“I've been bringing my car here for years and they never disappoint. Fast auto repair, honest pricing, and the staff always takes time to explain exactly what was wrong. Truly a trustworthy mechanic shop in Ann Arbor.”
Laura K.
Ann Arbor, MI
“Brought my car in for an engine diagnostic and they had me back on the road the same day. The technicians are knowledgeable, professional, and genuinely care about getting it right. Best complete auto service I've experienced.”
James R.
Ann Arbor, MI
“After getting overcharged elsewhere, a friend referred me to Complete Auto Service. They diagnosed my engine issue quickly, explained everything clearly, and the repair was done right the first time. I won't go anywhere else.”
Michelle T.
Ann Arbor, MI
Join hundreds of satisfied drivers who trust Complete Auto Service of Ann Arbor for fast, reliable auto repair.
Your Complete Auto Service Solution
From a check engine light on your dashboard to routine oil changes, Complete Auto Service of Ann Arbor has straightforward answers — and the expertise to back them up.
2-Year / 24,000-Mile Guarantee
Every repair we perform is backed by our industry-leading warranty. Your confidence is our commitment.
Frequently Asked Questions
Frequently Asked Questions
Still have questions? Our team is ready to help. — Monday through Friday, 8 AM to 4 PM. Walk-ins always welcome at 2890 Jackson Ave., Ann Arbor, MI 48103.
Don't Ignore Your Check Engine Light
Our ASE-certified technicians provide complete engine diagnostics at our auto shop in Ann Arbor. Book your appointment today before a minor issue turns into a major expense.