Frequently Asked Questions

What does it mean when the check engine light comes on in a 2018 Chevrolet Express?

• It signals that an emissions, engine, or sensor issue has been detected by the vehicle’s onboard diagnostics. Common triggers range from loose fuel caps to oxygen sensor failures.
• At Larry H. Miller Casa Chevrolet in Albuquerque, NM, our certified technicians use OEM-grade scanners to identify the exact fault and recommend a repair plan that prioritizes long-term value and reliability.
• Choosing our dealership often costs less than independent shops when you factor immediate and long-term savings—accurate diagnostics prevent repeat repairs and preserve fuel efficiency.
• We honor warranties and remind customers that any warranty-covered repairs must be performed at a certified dealership to maintain coverage.
• Ready to address it? schedule service today. Ask about our service specials and service financing options to get repairs now and pay later.

How long does a check engine light service take?

• Typical diagnostics can take 30–90 minutes depending on the issue; repairs vary from a quick sensor swap to longer repairs for catalytic or fuel system work.
• At Larry H. Miller Casa Chevrolet we streamline the process: fast check-in, priority bays for scheduled customers, and clear time estimates from certified technicians.
• We use OEM parts and factory procedures so repairs are done right the first time—this saves you time and money over repeated visits.
• If you need service now but want flexible payment, ask about service financing and available discounts to reduce out-of-pocket cost.
• To reserve a convenient time, schedule appointment online and view current service specials before you arrive.

How much does a check engine light diagnostic cost for a 2018 Chevrolet Express?

• Diagnostics at our service center start at $55.65 for a standard engine light scan and fault readout, with any additional labor or parts quoted up front.
• We strive to provide competitive pricing—our customers often save immediately compared with independent shops, while also benefiting from factory-trained technicians and OEM parts.
• Upfront estimates and transparent invoicing help you compare immediate cost versus long-term value; correcting a small sensor issue now prevents expensive downstream repairs.
• Remember: warranty-covered repairs must be done at a certified dealership to keep coverage valid; we’ll help confirm warranty status before work begins.
• To get a clear price and appointment, schedule service and check our current service specials that can lower your final bill.

What is the most common reason for check engine light on a 2018 Chevrolet Express?

• Common causes include faulty oxygen sensors, loose or damaged gas caps, catalytic converter issues, and mass airflow sensor faults—each affects emissions and fuel economy.
• Our technicians at Larry H. Miller Casa Chevrolet in Albuquerque use OEM diagnostic procedures to pinpoint the culprit quickly and recommend repairs that restore performance and efficiency.
• Addressing the root cause promptly saves on fuel and prevents larger failures, delivering both immediate savings and reduced lifetime maintenance costs.
• We offer service financing and clear multi-option repair plans so you can choose the solution that fits your budget and vehicle needs.
• Book a time to diagnose and resolve the issue—schedule appointment and review available service specials before you arrive.

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

• Start with the easy checks: ensure the gas cap is tightened and inspect for obvious fluid leaks or engine noises; a loose cap is a common, low-cost fix.
• If basics look okay, bring your 2018 Chevrolet Express to Larry H. Miller Casa Chevrolet for a professional scan—the correct fault code clarifies whether it’s a simple sensor or a more serious issue.
• We emphasize transparent communication: you’ll get an itemized estimate, OEM part recommendations, and technician explanations so you can make an informed choice.
• For covered repairs, remember warranty work must be completed at a certified dealership to preserve benefits; we’ll verify coverage for you.
• To get started, schedule service now and see current service specials that may reduce cost.