Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Ford Focus ST?

• It signals that the vehicle’s onboard diagnostics detected an issue — anything from an emissions sensor fault to a misfire or turbocharger concern. Our technicians at Coggin Deland Ford in Deland, FL, use OEM-grade scanners to identify the exact code and cause.
• We often find that early diagnostics prevent more expensive repairs. Choosing our dealership often costs less than independent shops when you factor in accurate diagnosis, OEM parts, and long-term reliability — immediate and long-term savings that protect your Focus ST’s performance.
• Warranty-covered repairs must be performed at a certified dealership; that protects your coverage and ensures genuine parts and trained technicians handle the job.
• We offer service financing so you can get service now and pay later, and you can schedule service online for fast turnaround.

How long does a check engine light service take?

• Initial diagnostics typically take 30–60 minutes, depending on codes and required tests. At Coggin Deland Ford we prioritize quick, accurate service and strive to minimize downtime for drivers in Deland, FL.
• If repairs are needed, duration varies: a sensor swap can be under an hour, while mechanical issues may require longer. Our technicians provide clear time estimates up front and explain immediate and long-term cost benefits.
• Scheduling through our online system helps reserve a convenient appointment slot; click to schedule appointment. Check our service specials for current offers before you arrive.

How much does a check engine light diagnostic cost for a 2016 Ford Focus ST?

• Diagnostic pricing varies by issue, but Coggin Deland Ford provides transparent pricing and value. Our diagnostic rates often result in lower total costs versus independent shops because our accurate OEM diagnostics avoid misdiagnosis and repeat repairs.
• We emphasize the long-term savings from correct repairs and genuine parts, and we can discuss financing options so you can get needed service immediately and pay over time.
• For current specials and incentives, review our service specials and book a fast appointment to get started at our Deland, FL service center.

What is the most common reason for check engine light on a 2016 Ford Focus ST?

• Common causes include oxygen sensor faults, loose or damaged gas caps, ignition misfires, and turbocharger-related sensor issues. The Focus ST’s turbocharged 2.0L can trigger codes related to boost control or sensors if left unchecked.
• Addressing issues early with Coggin Deland Ford saves fuel and prevents catalytic converter damage, delivering both immediate savings and preserving long-term vehicle value.
• Remember, warranty-covered repairs must be completed at a certified dealership to maintain coverage — our certified technicians and OEM parts protect your investment.

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

• Start with the gas cap: a loose or damaged cap is a common, simple fix. If the cap is secure and the light stays on, bring your 2016 Ford Focus ST to Coggin Deland Ford for a professional scan.
• We provide a thorough diagnostic that identifies the exact code and recommended repair, helping you avoid unnecessary parts replacement and costly downtime.
• You can schedule service online or review our service specials before your visit; our team is ready to explain warranty coverage, financing, and any savings that apply.