Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Ford F-350 Super Duty?

• It indicates the vehicle’s onboard diagnostics detected an issue from emissions to engine performance; codes identify the subsystem at fault.
• At Larry H. Miller Super Ford Salt Lake City our factory-trained technicians read and interpret codes to recommend the right repair, saving you time and money compared with trial-and-error fixes.
• Repairs done at our dealership often cost less than independent shops when you factor in OEM parts, accurate diagnostics, and long-term reliability—immediate savings plus fewer return visits.
• Warranty-covered repairs must be performed at a certified dealership to preserve coverage and ensure correct parts and procedures.
• To get the fastest diagnosis, schedule service online and review current service specials.

How long does a check engine light service take?

• Most diagnostics are completed in one visit—typically 30–90 minutes depending on code complexity and inspection needs.
• If parts or additional testing are required, we explain options and timelines up front so you can decide with confidence.
• Our shop uses OEM procedures and parts for accurate repairs, reducing repeat visits and delivering better long-term value.
• We offer service financing so you can get needed repairs now and pay later, minimizing disruption to your schedule.
• Click to schedule appointment and check available service specials.

How much does a check engine light diagnostic cost for a 2016 Ford F-350 Super Duty?

• Diagnostic rates vary by issue, but Larry H. Miller Super Ford Salt Lake City provides transparent pricing and often costs less than independent shops when you consider accurate diagnosis and OEM corrective work.
• We provide estimates before work begins and highlight immediate and long-term savings from correct repairs and manufacturer parts.
• Warranty repairs must be done at a certified dealer to preserve coverage and ensure quality—our technicians are Ford-certified.
• Ask about our current service specials or opt for service financing to spread payments.

What is the most common reason for check engine light on a 2016 Ford F-350 Super Duty?

• Common causes include oxygen sensor failure, catalytic converter issues, loose gas cap, or misfires—each can affect fuel economy and emissions.
• Addressing these issues promptly at our dealership prevents higher repair costs later and maintains towing and payload reliability.
• We provide a clear cost-benefit explanation for each repair so you see immediate savings and long-term value.
• To get a reliable diagnosis from certified technicians, schedule service online today.

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

• Start with a visual check: gas cap tightness, obvious leaks, or dashboard indicators that show severity.
• Then bring your 2016 Ford F-350 Super Duty to Larry H. Miller Super Ford Salt Lake City for a professional diagnostic scan—this prevents misdiagnosis and unnecessary parts replacement.
• We’ll explain findings, potential costs, and how dealership service often delivers lower lifetime ownership costs through OEM parts and certified repairs.
• Use our easy online form to schedule service and review promotions on our service specials page.