2020 Dodge Charger Check Engine Light

Certified technicians, only the experts.
Frequently Asked Questions

Frequently Asked Questions

What does it mean when the check engine light comes on in a 2020 Dodge Charger?

  • It indicates your vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to a catalytic converter fault.
  • At Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, CO, our certified technicians use OEM-grade tools to pinpoint the cause quickly and accurately.
  • We often cost less than independent shops when you factor in accurate diagnostics, genuine parts, and long-term reliability that reduces repeat visits.
  • Repairs covered under warranty must be performed at a certified dealership to preserve coverage; our team explains warranty options clearly.
  • We offer service financing so you can get the repair now and pay later — learn more or schedule service online today.

How long does a check engine light service take?

  • Typical diagnostics take 30–90 minutes; corrective repairs vary by issue and parts availability.
  • At Larry H. Miller Chrysler Dodge Jeep Ram 104th we prioritize quick turnaround using factory procedures and prioritized parts sourcing.
  • Choosing our dealership often yields immediate and long-term savings because we fix the root cause and use OEM parts for longer-lasting results.
  • Ask about current service specials to reduce out-of-pocket cost, and use our online tool to schedule appointment.

How much does a check engine light diagnostic cost for a 2020 Dodge Charger?

  • Costs vary by issue, but our transparent diagnostics are competitively priced; we aim to provide more value than many independent shops through precision and lasting repairs.
  • When appropriate, we present repair options, warranty coverage details, and long-term cost benefits so you can decide with confidence.
  • Ask our service advisors about financing for repairs and current service specials to lower immediate expense.

What is the most common reason for check engine light on a 2020 Dodge Charger?

  • The most frequent triggers include oxygen sensor faults, loose fuel caps, or evaporative emissions system issues — all detectable with dealership-grade diagnostics.
  • Addressing these early at Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver keeps emissions and fuel economy optimized and prevents larger repair bills.
  • We explain immediate savings and long-term benefits so you understand why dealer service is a smart investment.

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

  • Check that the gas cap is secure — it’s a simple fix many drivers overlook.
  • If the light stays on or flashes, bring your 2020 Dodge Charger to our service center; a flashing light often signals a more urgent problem.
  • You can schedule service online for a fast diagnostic with certified technicians and explore financing options if needed.

Check Engine Light Flashing

The check engine light flashing in your 2020 Dodge Charger usually signals a severe condition — often a misfire that can damage the catalytic converter or other components if driven hard. When you see a flashing light, pull over safely and limit driving. At Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, CO, our technicians prioritize flashing-light cases and perform thorough diagnostics to avoid compounding damage. We use OEM parts and factory repair procedures to restore performance and reliability; that approach minimizes repeat visits and preserves long-term value. We also provide transparent estimates and explain how timely repair delivers immediate savings by avoiding more expensive downstream failures. Check our current service specials for cost-saving opportunities, and if you’re ready, schedule service online for fast attention from certified technicians who understand Dodge powertrains and emissions systems.

2020 Dodge Charger Check Engine Light Reset

Resetting the check engine light on a 2020 Dodge Charger without addressing the root cause can mask important warnings and lead to bigger failures. Our dealership explains why a reset should follow a complete diagnostic and repair plan. At Larry H. Miller Chrysler Dodge Jeep Ram 104th we provide transparent, OEM-based repairs, and we document the underlying fault so you’re never left guessing. Choosing dealership service means you get factory-trained technicians, original equipment parts, and warranty-backed repairs that maintain your vehicle’s longevity and resale value. We’ll walk you through the repair timeline, present financing options if needed, and apply any eligible service specials to reduce cost. For convenience, use our online portal to schedule appointment — we aim to get you back on the road quickly and correctly, preserving safety and fuel economy while preventing recurring issues.

2020 Dodge Charger Check Engine Light Codes

Common check engine light codes for a 2020 Dodge Charger include oxygen sensor failures, misfire codes, and evaporative emissions faults. Each code points to different risks and costs: an unresolved oxygen sensor issue lowers fuel efficiency and can damage the catalytic converter; misfires can lead to engine damage and costly catalytic converter replacement; EVAP leaks can increase emissions and fail inspections. In Denver, Colorado, drivers trust Larry H. Miller Chrysler Dodge Jeep Ram 104th for fast, accurate diagnostics that target the real problem rather than guesswork. We explain the cost of deferred repairs and how dealer-quality fixes provide long-term savings through durable OEM parts and certified labor. Take advantage of our financing options to manage repair costs, and check our service specials before you visit. Ready to act? Schedule service online for a diagnostic appointment with experienced technicians who prioritize vehicle longevity and customer value.