Check Engine Light Diagnostics in Washington, IL

What We Do?

Accurate Check Engine Light Diagnostics in Washington, IL

Vehicles We Service

Need Routine Maintenance?

The Importance of Check Engine Light Repair in Washington, IL

Your vehicle’s check engine light is part of an advanced onboard diagnostics system designed to alert you to potential problems. Ignoring this light may allow small issues — like a loose gas cap or a faulty sensor — to develop into costly repairs such as catalytic converter failure or engine damage. Prompt diagnostics not only protect your vehicle but also save you time and money in the long run. At Martin Automotive, we believe in addressing these concerns quickly so you can get back on the road with peace of mind.

In addition to safety and savings, timely diagnostics help maintain your vehicle’s overall performance. Issues that trigger the check engine light often impact fuel efficiency, emissions, and drivability. By scheduling a diagnostic service with our ASE-certified team in Washington, IL, you ensure your vehicle continues to run smoothly and meets environmental standards. With affiliations through AAA and NAPA AutoCare Center, plus coverage under our 3-year/36,000-mile NAPA Nationwide Warranty, Martin Automotive provides reliable service you can trust no matter what warning light appears.

Why Choose Us?

Professional Check Engine Light Services in Washington, IL

Why Choose Us

Martin Automotive is the only independent, full-service auto repair facility in Washington recognized by the ASE Blue Seal Program. This distinction demonstrates our commitment to excellence and advanced training. Paired with our AAA and NAPA AutoCare Center certifications, we bring credibility and expertise that few shops can match. Customers choose us because we combine accurate diagnostics with honest recommendations — never upselling unnecessary repairs.

Service Process

When you bring your vehicle in for check engine light diagnostics, our technicians connect advanced scanning tools to your vehicle’s onboard computer. We read and interpret the error codes, perform a hands-on inspection, and verify the root cause of the issue. From there, we explain the problem in simple terms and recommend the best repair options. Our goal is to provide clarity, not confusion, so you can make informed decisions about your vehicle. With every service backed by our 3-year/36,000-mile NAPA Nationwide Warranty, you can trust that repairs are reliable and long-lasting.

Key Benefits

• ASE-certified technicians with advanced diagnostic tools
• AAA and NAPA AutoCare Center backed credibility
• Fast and accurate identification of issues
• Honest explanations with no unnecessary repairs
• 3-year/36,000-mile warranty protection nationwide