Frequently Asked Questions

What does it mean when the check engine light comes on in a 2012 Ford E-Series Wagon E-350?

• It signals the vehicle’s onboard diagnostics have detected an issue — anything from a loose gas cap to an emissions or ignition problem.
• At Larry H. Miller Ford Lincoln Draper in Draper, UT, our certified technicians use factory-grade scanners to identify the exact fault quickly and accurately.
• Choosing our dealership often costs less than independent shops when you factor in accurate diagnosis, OEM parts, and long-term reliability — immediate savings plus fewer repeat repairs.
• Repairs covered under any applicable warranty must be performed at a certified dealership to remain valid; our team will advise on warranty coverage and next steps.
• We offer service financing so you can get service now and pay later; to book, please schedule service online.
• Check our service specials for current savings on diagnostics and repairs.

How long does a check engine light service take?

• Most diagnostics for a 2012 Ford E-Series Wagon E-350 are completed within 30–60 minutes; complex repairs take longer depending on parts and scope.
• At Larry H. Miller Ford Lincoln Draper we prioritize efficient turnarounds with OEM parts and clear estimates so you know time and cost up front.
• Using our dealership reduces the risk of misdiagnosis and repeat visits — saving you time and money over independent shops while delivering factory-quality repairs.
• We provide transparent estimates and will explain any recommended work, warranty options, and long-term savings from proper repairs.
• To get an appointment that fits your schedule, schedule appointment or check current service specials before you visit.
• Service financing options are available so you can address issues promptly and avoid further damage that increases repair costs.

How much does a check engine light diagnostic cost for a 2012 Ford E-Series Wagon E-350?

• Diagnostic pricing varies by issue, but our dealership provides competitive, transparent rates and often costs less than independent shops when long-term value is considered.
• We include a detailed report and recommendations so you know immediate and ongoing savings from addressing the root cause now.
• If repairs are needed and covered under warranty, they must be done at a certified dealership; we’ll confirm coverage and handle claims to protect your benefits.
• Ask about available service specials to lower your out-of-pocket cost, and remember we offer service financing to help you pay over time.
• To get an accurate price and quick turnaround, schedule service with our factory-trained team in Draper today.

What is the most common reason for check engine light on a 2012 Ford E-Series Wagon E-350?

• Common causes include faulty oxygen sensors, loose or damaged gas caps, ignition coil or spark plug issues, and EVAP system faults.
• Left unfixed, these problems can reduce fuel economy, increase emissions, and lead to costly catalytic converter damage.
• At Larry H. Miller Ford Lincoln Draper our technicians diagnose and repair these issues using OEM parts to preserve performance and resale value.
• We emphasize immediate savings (fewer tows, better mpg) and long-term value (preventing major component failures) compared with delaying service.
• Book online to schedule service or review current service specials.

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

• Start with the simple checks: confirm the gas cap is secure and inspect for obvious issues like visible leaks or loose wiring.
• If the light persists, have our certified technicians perform a diagnostic scan; quick, accurate scanning prevents unnecessary repairs and cuts long-term costs.
• We back our work with transparent estimates, OEM parts, and technician certifications — and remind customers that warranty repairs must be completed at a certified dealership.
• Use our online portal to schedule service or see current discounts via service specials. Service financing is available so you can fix issues now and pay later.