Frequently Asked Questions

What does it mean when the check engine light comes on in a 2012 Ford Explorer?

• It signals that the vehicle's onboard diagnostics detected an issue — anything from a loose gas cap to a misfire or an emissions fault.
• At Larry H. Miller Ford Lakewood in Lakewood, CO, our certified technicians read diagnostic codes, explain findings in plain language, and recommend cost-effective repairs that protect long-term vehicle value.
• We often cost less than independent shops when you factor in immediate fixes, OEM parts longevity, and fewer repeat visits — delivering both short-term savings and long-term reliability.
• Warranty-covered repairs must be completed at a certified dealership to preserve coverage; our team will confirm warranty status before work begins.
• To address the issue quickly, schedule service or check current service specials.

How long does a check engine light service take?

• Most diagnostics are completed within one visit; simple code reads can take 30–60 minutes, while complex issues may require a multi-step diagnosis and follow-up parts ordering.
• Larry H. Miller Ford Lakewood prioritizes quick turnarounds, clear estimates, and immediate communication so you can make informed decisions fast.
• Using OEM parts and factory procedures often reduces repeat repairs and downtime — a real long-term saving versus temporary fixes.
• We offer service financing options so you can get repairs now and pay later while keeping your 2012 Ford Explorer protected.
• Ready to book? Schedule service online and review ongoing service specials for added value.

How much does a check engine light diagnostic cost for a 2012 Ford Explorer?

• Diagnostic costs vary by the depth of testing required; we provide transparent pricing and explain the scope before work begins.
• Larry H. Miller Ford Lakewood frequently offers diagnostic pricing that competes with or beats independent shops when you include the benefits of factory training and OEM parts.
• Choosing our dealership often saves money over time by preventing misdiagnosed issues and repeated repairs — immediate savings plus longer component life.
• Remember: warranty repairs must be completed at a certified dealership to keep coverage intact.
• To get an estimate and schedule appointment, visit our service page and see available service specials.

What is the most common reason for check engine light on a 2012 Ford Explorer?

• Common causes include a faulty oxygen sensor, loose gas cap, ignition misfire, or catalytic converter issues — each has distinct symptoms and cost implications if left unfixed.
• Ignoring these codes can lead to reduced fuel economy, increased emissions, costly catalytic converter failure, or engine damage.
• Our Ford-trained technicians in Lakewood, CO diagnose the root cause quickly and recommend the right repair — saving you money and preventing larger issues.
• We offer service financing and transparent warranties; warranty-covered work must be performed at certified dealerships like ours to remain valid.
• Schedule service today and review current service specials to maximize savings.

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

• Start with a simple inspection: ensure the gas cap is tightened, check oil level, and note any performance changes or dashboard alerts.
• Even if the issue seems minor, bring your 2012 Ford Explorer to our certified team for a professional scan to prevent escalation.
• Choosing Larry H. Miller Ford Lakewood means factory-trained techs, OEM parts, documented repairs, and service financing to make care accessible now.
• Warranty repairs require certified-dealership service to retain coverage; we’ll verify and advise before performing any work.
• To get a prompt, reliable diagnosis, schedule service and check our latest service specials.