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

• Possible causes range from simple (loose gas cap, weak battery) to complex (oxygen sensor, catalytic converter, ignition misfire). Our certified Ford technicians at Larry H. Miller Super Ford Salt Lake City diagnose the root cause quickly, minimizing downtime and long‑term repair costs.
• We use OEM parts and factory procedures so repairs preserve vehicle longevity and warranty coverage. Remember: repairs covered under warranty must be completed at a certified dealership to remain valid.
• We offer transparent estimates, and our pricing often costs less than independent shops while delivering factory-trained expertise. Ask about available service specials and service financing to get repairs now and pay later.
• To protect driving safety and avoid escalation, schedule service with us as soon as the light appears; our advisors will explain options and expected timelines.

How long does a check engine light service take?

• Typical diagnostics take 45–90 minutes depending on code complexity; many results are available the same day at Larry H. Miller Super Ford Salt Lake City.
• If additional repairs or parts (like a battery test or replacement for a 2020 Ford Explorer) are required, we provide a clear estimate and completion window. Using OEM parts helps ensure fast, reliable repairs and long-term savings.
• We prioritize quick turnarounds without cutting corners — certified techs, factory tools, and a well-stocked parts department speed service. Book a convenient time to schedule service.
• Ask about our service specials and financing options to reduce immediate expense while protecting your vehicle’s value.

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

• Diagnostic fees vary with complexity, but Larry H. Miller Super Ford Salt Lake City provides competitive, transparent pricing that often costs less than independent shops while delivering certified expertise.
• We emphasize immediate and long-term savings — accurate diagnostics prevent unnecessary parts replacement and avoid bigger failures down the road.
• Financing is available so you can address issues now and pay over time; warranty-covered repairs must be done at a certified dealer to remain valid.
• To learn exact pricing and apply current discounts, visit our service specials or schedule appointment online.

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

• Common triggers include faulty oxygen sensors, loose gas caps, ignition coil or spark plug issues, and emission-related components. Battery and charging issues can also generate codes that show as engine lights.
• Addressing these promptly at Larry H. Miller Super Ford Salt Lake City preserves fuel economy and towing capability for your 2020 Ford Explorer and avoids higher repair costs later.
• Our technicians run comprehensive diagnostics, including battery health and charging system tests, and explain cost-effective repair paths. Ask about service specials and financing options.
• Schedule a convenient visit online to get an accurate diagnosis and transparent repair plan: schedule service.

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

• Start with simple checks: ensure the gas cap is tightened fully and check for obvious battery or charging issues. For a definitive answer, bring your 2020 Ford Explorer to our service center for a code scan.
• Our certified technicians will perform a computerized diagnostic and a battery test if needed, then explain findings and warranty implications. Warranty repairs must be performed at a certified dealership to remain valid.
• We provide immediate estimates, highlight long-term savings from OEM parts, and offer financing so you can proceed without delay. Review current offers under service specials.
• Ready to resolve it? Schedule service online for fast, reliable diagnostics at Larry H. Miller Super Ford Salt Lake City.

Check Engine Light Flashing

The sight of a flashing check engine light on a 2020 Ford Explorer signals an active misfire or a condition that could damage the catalytic converter if driven. Immediate attention at Larry H. Miller Super Ford Salt Lake City is critical to prevent expensive downstream repairs. Our certified Ford technicians perform a prioritized inspection, including ignition system checks and battery/charging tests, to pinpoint the cause. We use OEM components and factory diagnostics to ensure accurate repairs that protect performance, emissions, and towing capability. While a flashing light can indicate a high-risk fault, not all situations are the same — our advisors provide a clear estimate and repair timeline so you can make an informed decision. Take advantage of available service specials and ask about service financing to get timely repairs without delay. Don’t gamble with a flashing engine light — schedule service online or contact our Salt Lake City team for immediate guidance.

2020 Ford Explorer Check Engine Light Codes

Common diagnostic trouble codes for the 2020 Ford Explorer include P0420 (catalyst efficiency), P0300–P0306 (misfires), P0171/P0174 (fuel trim issues), and P0128 (thermostat/cooling). Left unaddressed, these codes can escalate costs: a bad oxygen sensor or catalytic issue (P0420) can lead to reduced fuel economy and costly emissions work; repeated misfires damage the catalytic converter and increase repair bills; fuel trim problems cause drivability issues and poor MPG. At Larry H. Miller Super Ford Salt Lake City we assess each code with factory-grade scanners and explain repair urgency and cost implications. Using OEM parts preserves warranty and long-term value, while our transparent estimates and fast turnaround reduce immediate and lifetime ownership costs. For battery-related codes or replacement needs on a 2020 Ford Explorer, our parts department stocks correct Ford batteries and we install them to factory specs. To schedule diagnostics or take advantage of promotions, visit our service specials or schedule appointment online.

2020 Ford Explorer Check Engine Light Reset

Resetting the check engine light on a 2020 Ford Explorer may clear the dashboard temporarily, but a true fix requires proper diagnosis and repair. At Larry H. Miller Super Ford Salt Lake City we discourage a simple reset without remediation because codes can reappear or mask underlying issues. Our certified technicians offer transparent diagnostics, OEM parts, and documented repairs that protect your warranty and vehicle value. If a reset is appropriate after verified repairs, we perform it and provide documentation of the fix. Choosing our dealership over independent shops often delivers better immediate value and long-term savings through correct repairs, factory procedures, and warranty compliance. We also provide service financing to make timely maintenance affordable and frequently run service specials to lower costs. To confirm repairs and reset with confidence, schedule service with our Salt Lake City team.