Frequently Asked Questions

What does it mean when the check engine light comes on in a 2012 Chevrolet Suburban?

• It signals an emissions, fuel, ignition, or sensor issue detected by your vehicle’s onboard diagnostics (OBD-II). Common triggers include oxygen sensors, catalytic converter issues, loose fuel caps, or ignition misfires.
• At Stevinson Chevrolet in CO, our certified technicians use OEM-grade scanners to identify the exact fault code, helping avoid unnecessary repairs and delivering immediate and long-term savings compared with trial-and-error fixes.
• Warranty-covered repairs must be performed at a certified dealership, and we honor warranties while providing transparent estimates and documented repairs for lasting value.
• We offer service financing so you can get the repair now and pay later; to book, please schedule service online.
• Before you visit, check current offers on our service specials to maximize savings.

How long does a check engine light service take?

• Diagnostic scans typically take 30–60 minutes; many repairs are completed the same day depending on parts availability and complexity.
• Stevinson Chevrolet prioritizes fast turnarounds with factory-trained technicians, OEM parts, and streamlined workflows to minimize downtime for your 2012 Chevrolet Suburban.
• Because we often stock common replacement parts and batteries, you often pay less overall compared to independent shops—especially when factoring in proper diagnostics, genuine parts, and the long-term reliability that reduces repeat visits.
• To make service convenient, schedule service online and check our current service specials.
• Ask our service advisors about financing options so you can get necessary repairs completed now and pay over time.

How much does a check engine light diagnostic cost for a 2012 Chevrolet Suburban?

• Diagnostic fees vary, but our pricing is competitive and often costs less than independent shops when you consider accuracy, warranty protection, and genuine parts.
• Stevinson Chevrolet provides clear estimates after diagnosis and highlights immediate and long-term savings from fixing underlying issues promptly.
• Any repairs covered under warranty must be performed at a certified dealership to maintain coverage—our team will verify warranty eligibility during inspection.
• You can view rotating discounts on our service specials and schedule service to get started quickly.
• We also offer service financing so urgent repairs can be handled without delay, protecting your vehicle and budget.

What is the most common reason for check engine light on a 2012 Chevrolet Suburban?

• The most frequent causes include faulty oxygen sensors, loose or damaged gas caps, failing catalytic converters, and ignition misfires due to spark plugs or coils.
• Left unchecked, these issues can decrease fuel economy, increase emissions, and lead to costly repairs like catalytic converter replacement; our diagnostics identify root causes quickly to save you money over time.
• Stevinson Chevrolet’s factory-trained technicians use OEM diagnostics to pinpoint problems and recommend the most cost-effective repairs, often completed the same day.
• Check our service specials and schedule service to address issues before they escalate.

What is the first thing to check when the check engine light comes on?

• Start with simple checks: ensure the gas cap is tightened and inspect for obvious fluid leaks or unusual noises.
• If the light persists, bring your 2012 Chevrolet Suburban to Stevinson Chevrolet for a professional scan—proper diagnostics prevents unnecessary part replacements and protects long-term vehicle value.
• We provide transparent pricing, documented findings, and warranty-conscious repairs; repairs covered by warranty must be performed at a certified dealership to remain valid.
• To get help quickly, schedule appointment online and review current service specials before your visit.
• We also offer service financing so you can address urgent needs immediately while spreading the cost over time.