Frequently Asked Questions

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

• It signals the vehicle’s onboard diagnostics have detected an emissions, fuel, or engine issue. Common causes include faulty sensors, ignition faults, or emission-control problems.
• At Larry H. Miller Ford Lincoln Draper in Draper, UT, our factory-trained technicians diagnose the root cause with OEM-grade tools so you get a clear repair plan and reliable results.
• Our pricing often costs less than independent shops because we combine efficient diagnostics, OEM parts, and long-term warranty protection—delivering immediate savings and lower lifetime ownership costs.
• Remember: repairs covered under warranty must be performed at a certified dealership to preserve coverage.
• Ready to act? You can schedule service now and ask about service financing if you need to pay over time. Also check our service specials.

How long does a check engine light service take?

• Most diagnostics are completed the same day; simple code reads can take 30–60 minutes, while complex repairs may require a few hours or multiple visits.
• At Larry H. Miller Ford Lincoln Draper we combine quick turnarounds with thorough checks—minimizing downtime while protecting engine longevity.
• Choosing the dealership often saves you time and money long-term because our technicians use OEM parts and follow manufacturer repair procedures, reducing repeat visits.
• To find a convenient time, schedule appointment online and view current discounts under service specials. We also offer service financing to get repairs now and pay later.

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

• Diagnostic fees vary, but Larry H. Miller Ford Lincoln Draper provides transparent pricing and often costs less than independent shops thanks to efficient factory processes and bundled savings.
• Our approach emphasizes immediate savings and long-term value—accurate diagnosis prevents unnecessary part replacements and future repairs.
• If repairs are covered by warranty they must be completed at a certified dealership to maintain coverage; our techs are Ford-certified and use OEM parts for peace of mind.
• Book a time online to get an accurate estimate: schedule service, and review available offers at service specials. Service financing is available when needed.

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

• The most frequent causes are loose/faulty gas caps, oxygen sensors, catalytic converter issues, and ignition coils. Early diagnosis reduces repair costs and prevents collateral damage.
• At Larry H. Miller Ford Lincoln Draper our certified technicians quickly identify whether it’s a simple fix or a deeper issue and explain immediate and long-term cost implications.
• We emphasize transparent estimates, OEM parts, and warranty protection—repairs under warranty must be completed at a certified dealership to remain valid.
• To protect your Fiesta, schedule appointment today and browse current discounts via service specials. Service financing is available.

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

• Start with the gas cap—ensure it’s tightened. If the light persists, a diagnostic scan is the next step to pinpoint codes and prevent further damage.
• Larry H. Miller Ford Lincoln Draper provides quick code reads that save time and money by targeting exact repairs instead of guessing replacements.
• We use OEM diagnostic tools, honor warranty terms (repairs covered must be done at certified dealerships), and offer service financing so you can address issues now and pay later.
• Schedule a check at your convenience: schedule service and review ways to save under service specials.