Check Engine Lights & Diagnostics Services

Check Engine Lights and Diagnostics

At Steinman Auto, we understand how unsettling it can be when your check engine light comes on. Serving the Northern Illinois and Southern Wisconsin state lines, we provide comprehensive diagnostics and repair services to get you back on the road safely.

Our team of ASE-certified technicians is here to pinpoint the issue and offer reliable solutions. From brake systems to climate control, we've got you covered. Our diagnostic services include:

• Brake system diagnostics
• Electrical system diagnostics
• Fuel system diagnostics
• Exhaust system diagnostics
• Suspension and steering diagnostics
• Climate control diagnostics
• Safety system diagnostics

Reach out to us today for your diagnostic needs.

Why Your Check Engine Light Is On

It's essential to address a check engine light promptly to avoid further complications. Here are some common reasons why your check engine light might be on:

• Loose or faulty gas cap
• Oxygen sensor failure
• Catalytic converter issues
• Faulty mass airflow sensor (MAF)
• Spark plug or ignition coil problems
• Faulty exhaust gas recirculation (EGR) valve
• Vacuum leaks
• Faulty thermostat
• Dead battery

Don't wait; get in touch with us to diagnose and fix the issue.

Exceptional Benefits and Service

Steinman Auto offers unparalleled benefits that ensure you receive the best care possible. Here’s why you should choose us:

• Two-year or 24k-mile warranty on auto parts
• Same-day free estimates
• ASE-certified technicians
• Working with insurance companies
• In business since 2015
• Locally and family-owned
• Personalized customer service
• Honest professionals
• We don't sell products or services you don't need

Reach out today to experience our exceptional service.

Connect with Us Today!

If your check engine light is on or you need thorough diagnostics, don't hesitate to contact Steinman Auto. We're here to provide the solutions you need to keep your vehicle running smoothly.