Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Chevrolet Silverado 3500HD?

• It signals that the vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to an emission sensor or engine performance fault.
• At Stevinson Chevrolet in CO, our factory-trained technicians use OEM-grade tools to identify the exact code and recommend a service plan that protects long-term value and reliability.
• Timely diagnostics prevent small issues from becoming costly repairs; we often save customers money over independent shops by combining expertise, OEM parts, and transparent pricing.
• All warranty-covered repairs must be performed by a certified dealership to preserve coverage — bring your 2025 Chevrolet Silverado 3500HD to Stevinson Chevrolet for authorized service and peace of mind.
• Need help now? You can schedule service online and ask about our service financing to pay over time.

How long does a check engine light service take?

• Most diagnostics are completed within 30–90 minutes depending on code complexity and whether test drives or additional inspections are needed.
• If repairs are required, our team communicates estimated times and parts needs clearly so you can make an informed decision that balances speed and longevity.
• Stevinson Chevrolet focuses on quick turnarounds without cutting corners — quicker service often means lower overall ownership costs through fewer repeat visits and prevented damage.
• We offer easy online scheduling; schedule appointment and ask about current service specials to further reduce cost.

How much does a check engine light diagnostic cost for a 2025 Chevrolet Silverado 3500HD?

• Diagnostics commonly start near $90, with many services ranging higher depending on the issue uncovered.
• At Stevinson Chevrolet we deliver transparent estimates and explain immediate and long-term savings — addressing a problem early often lowers repair costs and protects resale value.
• Our pricing frequently compares favorably to independent shops while delivering manufacturer training, OEM parts, and covered-warranty work when applicable.
• We also offer service financing so you can get necessary repairs now and pay later; ask the service team for available options when you schedule service.

What is the most common reason for check engine light on a 2025 Chevrolet Silverado 3500HD?

• Common causes include faulty oxygen sensors, loose fuel caps, catalytic converter issues, or misfires due to ignition components.
• Each of these can reduce fuel economy, increase emissions, and cause further engine damage if left unaddressed — fixing them early saves money over time.
• Stevinson Chevrolet’s certified technicians identify root causes and recommend OEM repairs and preventive maintenance to extend the life of your 2025 Chevrolet Silverado 3500HD.
• Check our service specials before you come in to maximize value and savings.

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

• Start with simple items: ensure the gas cap is tight and inspect for obvious leaks or low fluid levels.
• If the light remains on, bring your 2025 Chevrolet Silverado 3500HD to Stevinson Chevrolet for a professional scan — our technicians will provide a clear diagnosis and cost estimate.
• Certified repairs preserve warranty coverage and long-term performance; warranty-covered repairs must be performed at an authorized dealership.
• To save time, schedule service online and review current service specials for added savings.