Repair
Computer Diagnostics
A check engine light can mean a loose gas cap or a serious problem. We connect professional diagnostic equipment to read your vehicle's codes, test the system, and pinpoint the real cause, so you only pay to fix what is actually wrong.
Check engine light code reading and testing
Pinpoints the cause, not just the symptom
Works on warning lights across systems
Explained before any repair begins
Why drivers choose Autotech
30+ Years of Experience
Trusted by Chicago drivers since 1989, with skilled technicians who know their way around every system.
Honest, Upfront Pricing
You hear the price and the plan before any work starts. No surprises on the invoice.
Convenient Hours
Open Monday to Saturday, with after hours key drop-off and courtesy rides within 5 miles.
Open Monday to Saturday
Ready for computer diagnostics?
Stop by 5156 N Broadway, call us, or drop your keys after hours. We explain the work in plain language and give you the price before we start.