Schedule Your Diagnostic Appointment with Flatirons Subaru
When your Subaru’s check engine light turns on, it’s your vehicle’s way of asking for attention — and at Flatirons Subaru, we’re here to help you figure out why. Whether it’s something as simple as a loose gas cap or a more complex issue like a faulty oxygen sensor or misfire, our factory-trained technicians will diagnose the cause quickly and thoroughly. We proudly serve Boulder, Louisville, Lafayette, Longmont, and surrounding areas with advanced diagnostic tools and Genuine Subaru parts.
Schedule your check engine light diagnostic today and get the trusted care your Subaru deserves.
The check engine light is part of your vehicle’s onboard diagnostic system, designed to alert you when it detects something out of spec. It may appear as “Check Engine,” an engine symbol, or “Service Engine Soon,” and it could signal a range of issues — from minor to serious.
The best way to determine the exact cause? Bring your Subaru to the expert team at Flatirons Subaru in Boulder.
When you bring your Subaru to Flatirons Subaru for a check engine light inspection, here’s what to expect:
We’re committed to transparency and precision. Our team will walk you through the results and explain what needs to be done to bring your Subaru back to peak performance.
At Flatirons Subaru, we go beyond the basics. Your check engine light service includes more than just a quick scan. With us, you get:
Whether you’re commuting through Boulder or heading up to Nederland, we help you drive with confidence.
Q: Will the check engine light reset itself?
A: If the issue is resolved — for example, a loose gas cap is tightened — the light may turn off after several driving cycles. If it stays on, professional diagnostics are recommended.
Q: Can I ignore a check engine light if my car is still running fine?
A: It’s not recommended. Even if performance seems normal, a hidden issue could be causing long-term damage or poor fuel economy.
Q: Can I diagnose the light myself?
A: Some aftermarket scan tools can read basic codes, but only certified Subaru technicians have the tools to fully interpret results and perform repairs to factory standards.
Q: Do you offer complimentary inspections?
A: Yes! Every service visit at Flatirons Subaru includes a complimentary Multi-Point Inspection — because your safety and peace of mind matter.
Don’t wait for a dashboard warning to become a costly repair. Flatirons Subaru is your home for expert Subaru diagnostics in Boulder. Our team is ready to help you understand what your Subaru is trying to tell you — and get you back on the road with confidence.
📍 Visit Us: 5995 Arapahoe Ave, Boulder, CO 80303
📞 Service Department: 720-477-7903
