Frequently Asked Questions

What does it mean when the check engine light comes on in a 2018 Ford Fusion?

• It indicates the vehicle's onboard diagnostics (OBD-II) detected an issue — anything from a loose gas cap to an emissions, fueling, or turbocharger sensor fault. Our technicians at Larry H. Miller Ford Lincoln Draper in Draper, UT diagnose the root cause quickly with factory-grade scanners.
• We often cost less than independent shops while offering factory-trained technicians, OEM parts, and transparent estimates that highlight immediate and long-term savings through improved fuel economy and avoided damage.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage; we clearly explain warranty options and available discounts before work begins.
• To get fast, documented results and service financing options so you can get repairs now and pay later, please schedule service online or check our service specials.

How long does a check engine light service take?

• Most diagnostics are completed within one hour; repairs depend on the issue. Simple fixes like sensor replacement or gas cap repairs can often be same-day.
• At Larry H. Miller Ford Lincoln Draper we prioritize quick turnarounds with OEM parts, efficient bays, and certified technicians so you spend less time waiting and more time driving.
• We explain repair timelines up front and emphasize the long-term value of dealer-performed maintenance, including warranty protection and documented service history.
• To arrange a prompt visit, schedule appointment or view current service specials.

How much does a check engine light diagnostic cost for a 2018 Ford Fusion?

• Our diagnostic pricing is competitive; dealerships like ours often cost less than independent shops when factoring quality, parts, and warranty-backed repairs — delivering immediate and long-term savings.
• Exact cost depends on the scan and required repairs; we provide transparent estimates and multiple repair options where appropriate.
• Service financing is available to help you get necessary repairs now and pay over time.
• Book a diagnostic today to get a fast, honest estimate: schedule service. Check current discounts at our service specials.

What is the most common reason for check engine light on a 2018 Ford Fusion?

• Common causes include oxygen sensor failure, catalytic converter issues, EVAP leaks (loose gas cap), or turbocharger-related sensors — especially important on the 2018 Ford Fusion with twin-turbocharged V6 where boost and sensor integrity matter.
• Addressing these early preserves performance and fuel economy and avoids costly downstream damage.
• Our certified techs diagnose turbo and sensor concerns precisely and use OEM parts to restore performance and protect warranty coverage.
• To protect your vehicle and wallet, schedule service and review our service specials.

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

• Check the gas cap first — a loose or damaged cap is a common and inexpensive cause. If the cap is secure and the light persists, have a professional scan performed.
• At Larry H. Miller Ford Lincoln Draper we perform a complete diagnostic, explain findings, and recommend OEM repairs to ensure longevity and preserve warranty coverage.
• We offer transparent pricing, service financing, and options to minimize interruption to your schedule.
• Ready for a diagnostic? Schedule service or browse our service specials.