Frequently Asked Questions

What does it mean when the check engine light comes on in a 2020 Ford Expedition?

• It signals the vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to an emissions, fuel, or ignition problem.
• Our Herb Chambers Ford of Braintree technicians use factory-grade scanners to read codes and explain the exact causes and repair options in plain language.
• Choosing the dealership often costs less than independent shops over time thanks to accurate diagnostics, OEM parts, and repairs that reduce repeat visits — improving immediate and long-term savings.
• Repairs covered under warranty must be completed at a certified dealership to maintain coverage; our team will verify warranty eligibility and next steps.
• Ready to resolve it? schedule service online and ask about our service financing if you need flexible payment options.

How long does a check engine light service take?

• Most diagnostics are completed within one visit — typically under an hour for a code read and initial assessment for a 2020 Ford Expedition.
• If parts or additional repairs are required, we provide an upfront timeline and transparent estimate so you know what to expect before any work begins.
• At Herb Chambers Ford of Braintree, certified technicians and efficient shop operations speed repairs while preserving quality, delivering both fast turnarounds and durable results.
• To take advantage of faster service windows and available discounts, check our service specials and schedule service online.

How much does a check engine light diagnostic cost for a 2020 Ford Expedition?

• Diagnostic pricing varies by issue, but our dealership pricing is competitive and often more economical than independent shops when you factor in accuracy, OEM parts, and warranty protection.
• We emphasize immediate and long-term savings: correct diagnostics minimize unnecessary parts and prevent repeat repairs that add cost over time.
• If your repair is covered under warranty, work must be performed at a certified dealership for coverage to apply — we’ll confirm that during diagnosis.
• Ask our service advisors about payment options and service financing so you can proceed with necessary repairs today and pay over time.

What is the most common reason for check engine light on a 2020 Ford Expedition?

• Common causes include loose or faulty gas caps, oxygen sensor wear, catalytic converter issues, or ignition and fuel delivery faults.
• Our technicians perform a prioritized inspection to address the simplest fixes first — often saving time and money for the customer.
• We document findings and recommend preventive maintenance to protect engine performance and fuel economy, maximizing the life of your 2020 Ford Expedition.
• To book an inspection, schedule service and ask about applicable service specials and warranty coverage.

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

• Start with the basics: gas cap tightness and visible issues like fluid leaks. Our certified team then runs a diagnostic scan to pull trouble codes.
• We provide a clear explanation of codes, estimated repair costs, and how each repair improves safety and reliability for your 2020 Ford Expedition.
• Choosing Herb Chambers Ford of Braintree ensures factory-trained technicians, OEM parts, and repair records that protect resale value and warranty eligibility.
• Ready to get a professional check? schedule service now and ask about service financing for flexible payment.