Frequently Asked Questions

What does it mean when the check engine light comes on in a 2024 Ford Expedition?

• It signals that the vehicle’s computer detected an emissions or engine system issue. Problems range from loose gas caps to oxygen sensor failures or catalytic converter concerns.
• At Larry H. Miller Ford Mesa in Mesa, AZ, our certified Ford technicians run a full diagnostic and explain the issue, giving transparent pricing and repair options.
• Addressing the code promptly can avoid larger repairs and save money over time; our dealership often costs less than independent shops while offering factory-trained techs and OEM parts.
• Repairs covered under warranty must be performed at a certified dealership to remain valid; we’ll confirm any coverage before work begins.
• We offer service financing so you can get service now and pay later; to get started, schedule service online.

How long does a check engine light service take?

• Diagnostics typically take 30–90 minutes depending on the issue; some repairs (such as sensor replacement) can be completed the same day.
• Our Mesa service center prioritizes quick turnarounds, clear estimates, and direct communication so you can get back on the road with confidence.
• We recommend checking current offers before arrival; view our service specials for potential savings.
• Schedule your visit any time via our online scheduler to reduce wait time: schedule appointment.

How much does a check engine light diagnostic cost for a 2024 Ford Expedition?

• Diagnostics at our dealership are competitively priced and designed to deliver immediate and long-term savings by identifying the true cause and preventing unnecessary parts replacement.
• Prices vary by complexity; our transparent estimate process ensures you know the cost before we begin. We frequently match or beat independent shop value while offering factory-backed service.
• Remember: warranty repairs must be completed at a certified dealership to remain valid, and we can help verify coverage before performing any work.
• To take advantage of dealer expertise and available promotions, schedule service and see current service specials.

What is the most common reason for check engine light on a 2024 Ford Expedition?

• Common causes include faulty oxygen sensors, loose or damaged gas caps, and early-stage ignition or fuel system issues.
• Left unattended, these problems can reduce fuel economy, increase emissions, and lead to costly repairs; our certified technicians diagnose and correct causes quickly to preserve vehicle value and performance.
• We use OEM parts and manufacturer-recommended procedures to maintain longevity and to protect warranty coverage.
• Use our convenient online tools to schedule appointment and review current service specials before you visit.

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

• First, check the gas cap—an improperly sealed cap is a frequent and inexpensive trigger. If tightening the cap doesn’t clear the light, bring the vehicle in for a professional scan.
• At Larry H. Miller Ford Mesa our technicians perform a complete scan and present clear options, including cost estimates and warranty checks, so you understand both immediate repairs and long-term benefits.
• We also offer battery inspections and replacement services if electrical issues are suspected; prompt service reduces the risk of breakdowns and protects vehicle performance.
• To schedule a convenient visit with certified techs and access dealer discounts, schedule service or check our service specials.