Frequently Asked Questions

What does it mean when the check engine light comes on in a 2021 Ford Explorer?

• It signals that the vehicle’s engine management or emissions system detected an issue — anything from a loose gas cap to a catalytic converter fault.
• At Larry H. Miller Ford Lincoln Draper in Draper, UT, our certified technicians will run a targeted diagnostic to identify the exact fault and explain repair options clearly.
• Choosing dealership service often costs less than independent shops over time: our accurate diagnostics prevent unnecessary repairs and protect long-term value and fuel efficiency.
• Repairs covered under warranty must be performed at a certified dealership to maintain coverage and ensure use of OEM parts and proper procedures.
• We offer service financing so you can get the repair now and pay over time; to book, please schedule service today.

How long does a check engine light service take?

• Most diagnostics take between 30 minutes and 90 minutes depending on the issue and required tests.
• Larry H. Miller Ford Lincoln Draper emphasizes quick turnaround using factory-grade tools so your 2021 Ford Explorer returns to service faster and more reliably.
• If repairs are needed, we provide a clear estimate and timeline; many common fixes are completed same-day with genuine OEM parts.
• Remember to review our current service specials — they can reduce immediate cost and improve long-term savings.
• To avoid delays, you can schedule appointment online and reserve a service slot that fits your day.

How much does a check engine light diagnostic cost for a 2021 Ford Explorer?

• Diagnostic prices vary, but our transparent pricing delivers strong value: diagnostics identify the root cause and prevent costly misdiagnoses.
• Because we combine factory tools, technician training, and OEM parts availability, many customers save money over time compared with piecemeal repairs elsewhere.
• If a covered repair is needed under warranty, it must be performed at a certified dealership to keep coverage valid — we’ll manage warranty paperwork for you.
• Ask about service financing to pay over time, and check our service specials for additional savings before you book.
• To begin, schedule service with our Draper team and we’ll provide a clear, written diagnostic estimate.

What is the most common reason for check engine light on a 2021 Ford Explorer?

• Common causes include a loose or leaking gas cap, faulty oxygen sensor, ignition coil/fuel injector issues, or an emissions control component starting to fail.
• Left unaddressed, these problems can reduce fuel economy, increase emissions, and lead to larger repairs down the road — our diagnostics spot issues early to save you money.
• Larry H. Miller Ford Lincoln Draper uses OEM diagnostics to accurately identify the failing component so repairs are precise and lasting.
• We recommend acting promptly and taking advantage of our service specials to maximize immediate and long-term value.
• Book a convenient time to inspect your vehicle by clicking schedule service.

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

• Start with simple checks: ensure the gas cap is tight and the fuel filler is secure — a loose cap causes many false warnings.
• If the light stays on, bring your 2021 Ford Explorer to Larry H. Miller Ford Lincoln Draper for a professional scan so we can read stored codes and provide an accurate diagnosis.
• Our advantage is the combination of OEM tools, certified technicians, and transparent estimates that reduce overall ownership costs.
• We provide service financing so you can address needed repairs immediately while managing payments over time.
• Use our online tools to schedule appointment or review current service specials before you arrive.