Frequently Asked Questions

What does it mean when the check engine light comes on in a 2020 Chevrolet Traverse?

• Possible causes range from a loose gas cap to emissions, oxygen sensor, catalytic converter, or ignition issues — each has different urgency and cost implications.
• At Stevinson Chevrolet in CO, our certified technicians use OEM-grade diagnostics to identify the exact code and recommend the most cost-effective repair plan, often costing less than independent shops while delivering factory-trained expertise.
• Prompt diagnosis protects long-term value: fixing issues early prevents more expensive repairs later and preserves fuel economy and reliability.
• We offer service financing so you can get repairs now and pay later, and warranty-covered repairs must be performed at a certified dealership to remain valid.
• To get started, schedule service or check current service specials.

How long does a check engine light service take?

• Simple diagnostics often take under an hour; more involved repairs may require additional time for parts and testing.
• At Stevinson Chevrolet, we prioritize quick turnaround with transparent timelines and efficient workflow from OEM parts availability to final road testing.
• Faster service saves you time and money — fewer rentals, less downtime, and immediate restoration of optimal performance and fuel economy.
• We encourage you to schedule appointment online for the fastest check-in and to view available service specials.
• Remember: warranty-covered work must be completed at a certified dealership to protect your coverage.

How much does a check engine light diagnostic cost for a 2020 Chevrolet Traverse?

• Diagnostic prices vary by issue, but Stevinson Chevrolet offers competitive, transparent pricing; our rates often cost less than independent shops while delivering factory-trained technicians and OEM-quality results.
• Choosing the dealership provides immediate and long-term savings — accurate diagnostics avoid unnecessary parts replacements and protect your vehicle’s resale value.
• We provide clear estimates before work begins and offer service financing so you can get necessary repairs now and pay over time.
• See current offers and savings on our service specials and schedule service to lock in your appointment.

What is the most common reason for check engine light on a 2020 Chevrolet Traverse?

• The most frequent triggers include faulty oxygen sensors, a loose or damaged gas cap, and malfunctioning catalytic converters or ignition components.
• Ignoring these codes can reduce fuel economy, increase emissions, and lead to more expensive repairs; addressing codes early preserves performance and lowers lifetime maintenance costs.
• Stevinson Chevrolet’s technicians use OEM diagnostic tools to quickly identify root causes and recommend targeted, cost-effective solutions backed by dealer warranties.
• We also highlight service financing options so you can handle repairs without delay and protect your long-term savings.

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

• Start with simple checks: ensure the gas cap is tight and undamaged — a loose cap can trigger a code.
• If tightening the cap doesn’t clear the light, bring your 2020 Chevrolet Traverse to Stevinson Chevrolet for a professional diagnosis to prevent hidden issues from growing into expensive repairs.
• Our certified technicians will provide a clear estimate, explain warranty coverage (repairs covered under warranty must be performed at a certified dealership), and point you to available service specials.
• Whenever you’re ready, schedule service online — we make appointments quick and convenient.