Frequently Asked Questions

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

• It indicates the vehicle's onboard diagnostics detected an issue — anything from an emissions sensor fault to a misfire. Our factory-trained technicians at Bill Estes Ford Brownsburg diagnose the root cause quickly with OEM-grade tools.
• We offer transparent estimates and explain immediate vs. long-term costs, showing how addressing problems early saves fuel and prevents expensive repairs later. Many customers find our pricing competitive and often less than independent shops, while receiving certified service that protects vehicle value.
• Repairs covered under warranty must be performed at a certified dealership to remain valid; we’ll confirm coverage and walk you through options, including service financing so you can get service now and pay later.
• To get inspected promptly, schedule service online or check our current service specials for discounts.

How long does a check engine light service take?

• Basic diagnostics commonly take 30–90 minutes; repairs vary by part and complexity. At Bill Estes Ford Brownsburg we prioritize fast turnarounds with OEM parts and experienced technicians to minimize downtime.
• We provide a clear time estimate after the initial scan and offer loaner vehicles or comfortable waiting options where available. Our efficiency and certified processes deliver long-term savings by ensuring repairs are done correctly the first time.
• If you want a guaranteed appointment window, please schedule appointment online. Also review our service specials before arrival to apply savings.

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

• Diagnostics at our dealership typically start around $51.45 for a complete scan and code report. We often cost less than independent shops while providing factory-level diagnostics, OEM parts, and backed warranty work.
• Choosing certified service delivers immediate savings through accurate diagnosis and proper repairs, and long-term savings by avoiding repeat visits and preserving resale value. We’ll provide a written estimate so you know what to expect.
• Ask about financing options to spread the cost, and check our service specials to pair diagnostics with other maintenance for extra value. To set up service quickly, schedule service online.

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

• Common causes include oxygen sensor failure, loose or damaged gas caps, catalytic converter issues, or ignition misfires. Our technicians at Bill Estes Ford Brownsburg use OEM diagnostics to pinpoint the real issue.
• We emphasize diagnosing and repairing the root cause to protect fuel efficiency and performance. Fixing problems early avoids larger repairs and aligns with warranty requirements that repairs be completed at certified facilities.
• If you notice reduced performance or a light that persists, schedule service and review our service specials to save on combined services.

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

• Start with obvious items: ensure the gas cap is tightened and inspect for any noticeable leaks or smells. If the light remains, a diagnostic scan is the next step to read stored trouble codes.
• At Bill Estes Ford Brownsburg we’ll perform a full scan, explain findings in plain language, and outline repair options, warranties, and expected savings. Remember, warranty repairs must be done at a certified dealership to remain valid.
• For quick diagnostics and expert guidance, schedule appointment online and see current offers on our service specials.