Frequently Asked Questions

What does it mean when the check engine light comes on in a 2017 Ford Expedition?

• It signals the vehicle’s computer has detected a fault—anything from a loose gas cap to an emissions, ignition, or sensor issue.
• At Larry H. Miller Ford Mesa in Mesa, AZ we diagnose the cause quickly with OEM-grade scanners and factory-trained technicians for an accurate repair plan.
• Choosing our dealership often costs less than independent shops over time because we identify root causes, avoid repeat visits, and protect resale value with OEM parts.
• We back repairs with clear warranties; repairs covered under warranty must be completed at a certified dealership to remain protected.
• To get a prompt check and expert advice, schedule service or check our current service specials.
• We also offer service financing so you can get service now and pay later, preserving safety and vehicle longevity.

How long does a check engine light service take?

• Most diagnostics take between 30 and 90 minutes depending on symptoms and any follow-up testing required for the 2017 Ford Expedition.
• If parts or deeper testing are needed, our team provides an upfront timeline and transparent pricing so you can decide confidently.
• Larry H. Miller Ford Mesa provides express bays, OEM parts on hand, and certified technicians to minimize downtime and get you back on the road sooner.
• We emphasize immediate and long-term savings—proper diagnosis prevents repeated visits and costly cascading failures.
• To reserve a convenient time, schedule service today and review our service specials for savings.
• Service financing is available so repairs can be completed now with manageable payments.

How much does a check engine light diagnostic cost for a 2017 Ford Expedition?

• Diagnostics at Larry H. Miller Ford Mesa start affordably—our lowest diagnostic pricing reflects immediate value and factory accuracy; we price transparently so you know the cost before work begins.
• Because we use OEM tooling and certified techs, you often save in the long run compared with repeat fixes elsewhere—fewer return visits and longer component life.
• When repairs are required, we’ll outline cost options, applicable warranties, and how using OEM parts protects your investment; warranty repairs must be performed at a certified dealership to maintain coverage.
• Take advantage of ongoing service specials and ask about service financing to spread payments while addressing issues promptly.
• Book an appointment now to get an accurate diagnostic and a clear repair plan: schedule service.

What is the most common reason for check engine light on a 2017 Ford Expedition?

• Common causes include loose or faulty gas caps, oxygen sensors, catalytic converter issues, or ignition and fuel system faults.
• At Larry H. Miller Ford Mesa our technicians run targeted tests to pinpoint the faulty component and prevent unnecessary part replacement.
• Our dealership often costs less than independent shops over time because accurate, factory-level diagnostics reduce repeat visits and keep repair costs lower long-term.
• Warranty-covered repairs must be completed at a certified dealership to preserve coverage—our team will confirm warranty status before work begins.
• To diagnose the issue quickly and reliably, schedule service and review current service specials.

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

• Start with simple checks: a secure gas cap and recent fuel fill history—these can trigger the light immediately.
• If basic checks don’t clear it, bring the 2017 Ford Expedition to Larry H. Miller Ford Mesa for a quick, professional scan using OEM diagnostic tools.
• We provide transparent pricing, explain findings, and recommend repairs backed by warranties; any warranty work must be done at a certified dealership to remain valid.
• We also offer service financing so you can address the problem promptly and avoid costly consequences from delayed repairs.
• Make a fast, reliable appointment by clicking to schedule service and check our service specials for potential savings.