Frequently Asked Questions

What does it mean when the check engine light comes on in a 2020 Ford Fusion Plug-In Hybrid?

• It signals the vehicle’s onboard diagnostics detected an emission, engine, or electrical issue. Ignoring it can lead to reduced efficiency or further damage.
• At Larry H. Miller Ford Mesa in Mesa, AZ, our certified technicians use OEM-grade tools to identify the exact code and recommend a clear repair plan that emphasizes immediate and long-term savings.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage; our team will verify warranty status and explain options before work begins.
• We offer service financing so you can get repairs now and pay later, and we often cost less than independent shops while delivering factory-trained expertise and genuine parts.
• To get service quickly, schedule service with our team and ask about current service specials.

How long does a check engine light service take?

• Diagnostics typically take 30–90 minutes depending on codes and tests required; many simple checks are completed the same day.
• Larry H. Miller Ford Mesa prioritizes quick turnarounds with transparent estimates so you understand immediate costs and long-term savings before authorizing repairs.
• Our service center uses OEM parts and factory procedures to ensure reliability and longevity, reducing repeat visits and overall ownership cost.
• We make scheduling easy — schedule appointment online and review available service specials to maximize value.

How much does a check engine light diagnostic cost for a 2020 Ford Fusion Plug-In Hybrid?

• Prices vary by issue; our transparent diagnostic fee is competitive and often less than independent shops while delivering factory-trained service.
• We emphasize the immediate savings from accurate diagnostics and the long-term value of OEM parts and certified repairs that prevent recurring faults.
• If repairs are needed and covered under warranty, they must be performed at a certified dealership to maintain coverage — our advisors will confirm warranty eligibility up front.
• Ask about service financing to spread payments and check current service specials before you schedule service.

What is the most common reason for check engine light on a 2020 Ford Fusion Plug-In Hybrid?

• Common causes include loose gas cap, faulty oxygen sensor, catalytic converter issues, or hybrid/electrical sensor faults specific to plug-in systems.
• Addressing codes promptly at Larry H. Miller Ford Mesa saves fuel, prevents catalytic damage, and preserves hybrid system performance for long-term savings.
• Our certified technicians diagnose plug-in hybrid systems with OEM tools to ensure accurate repairs and uphold warranty requirements.
• To prioritize reliability and cost-efficiency, schedule service and review available service specials.

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

• Start with simple checks: secure the fuel cap, note any performance changes, and avoid heavy driving until inspected.
• Bring your 2020 Ford Fusion Plug-In Hybrid to Larry H. Miller Ford Mesa so technicians can run a full scan, explain findings, and prioritize repairs that maximize long-term value.
• We offer financing options so you can address issues promptly without delay; timely certified repairs often cost less over time than deferred fixes.
• Use our convenient online tool to schedule service and see current service specials.