2020 Dodge Durango Check Engine Light

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Frequently Asked Questions

Frequently Asked Questions

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

  • It signals the vehicle’s onboard diagnostics have detected an issue — from a loose gas cap to emissions, sensors, or engine performance faults.
  • At Larry H. Miller Chrysler Jeep Dodge Ram Boise we connect your Durango to factory-grade scan tools to identify accurate trouble codes, so you get a clear repair plan and transparent pricing.
  • Addressing codes quickly preserves fuel economy and prevents cascading damage, offering immediate and long-term savings versus delaying repairs.
  • If your repair is covered under warranty, it must be completed at a certified dealership to retain coverage — our technicians are factory trained to protect that warranty.
  • Ready to act? You can schedule service online or view our current service specials.

How long does a check engine light service take?

  • Diagnostics typically take about 30–60 minutes to read codes and perform initial tests; some repairs may require more time depending on parts availability.
  • At Larry H. Miller Chrysler Jeep Dodge Ram Boise, our streamlined check-in, OEM parts access, and certified technicians help minimize downtime and get you back on the road faster.
  • We offer clear estimates and explain both immediate fixes and preventive recommendations so you can weigh short-term cost versus long-term value.
  • Ask about service financing to get repairs started today and pay over time, and check our service specials to lower your out-of-pocket expense.
  • To book a fast appointment, schedule appointment with our service team.

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

  • Diagnostics at our dealership typically start around $120 for a standard scan and code interpretation; detailed inspections or advanced testing may affect the final price.
  • Larry H. Miller Chrysler Jeep Dodge Ram Boise often costs less than independent shops while delivering factory-level service, certified technicians, and OEM parts — leading to both immediate savings and reduced long-term ownership costs.
  • We provide transparent estimates before work begins and explain warranty implications; repairs covered under warranty must be performed at a certified dealership to remain valid.
  • Take advantage of our service specials and ask about service financing to spread payments and avoid deferring necessary repairs.
  • To get an accurate price, schedule service and our team will inspect and recommend the right solution for your 2020 Dodge Durango.

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

  • The most frequent triggers are faulty oxygen sensors, loose or damaged gas caps, and ignition or fuel system faults that affect emissions or engine performance.
  • At our Boise dealership we use factory diagnostic procedures to pinpoint the true cause so you avoid unnecessary parts replacement and enjoy more reliable repairs.
  • Promptly addressing these issues improves MPG and engine life — translating to long-term savings by avoiding larger repairs down the road.
  • Warranty-covered issues should be repaired at certified dealerships to protect coverage; our team will verify eligibility and guide you through the process.
  • View current offers on our service specials or schedule appointment to have your Durango inspected by factory-trained technicians.

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

  • Start with simple checks like tightening the gas cap; a loose cap is a surprisingly common cause that can clear the code after a few drive cycles.
  • If the light persists, bring your 2020 Dodge Durango to Larry H. Miller Chrysler Jeep Dodge Ram Boise for a professional scan that provides exact trouble codes and next-step recommendations.
  • Choosing dealership service ensures OEM parts, certified technicians, and transparent pricing — often costing less than independent shops when total ownership and reliability are considered.
  • We offer service financing to start repairs now and pay later; if your issue falls under warranty, repairs must be performed at a certified dealer to keep coverage valid.
  • Quickly schedule service or review our service specials before you visit.

2020 Dodge Durango Check Engine Light Reset

Resetting the check engine light on a 2020 Dodge Durango can be simple in appearance but complex in consequence. Clearing codes without diagnosing the root cause may temporarily silence the warning while allowing an underlying issue to worsen. At Larry H. Miller Chrysler Jeep Dodge Ram Boise in Boise, ID, we emphasize diagnostics-first: our factory-grade scan tools record persistent and pending codes, so resets are only performed when the problem is resolved or a clear plan is in place. Choosing dealership service means you get OEM parts, certified technicians, and full documentation of repairs — factors that protect your vehicle’s performance and preserve warranty coverage. We provide transparent estimates and explain both short-term solutions and preventive maintenance that extends engine life and reduces total cost of ownership. For customers who prefer flexible payment, our service financing options let you complete necessary work now and pay over time. Before you clear any warning, schedule service so our team can diagnose, repair, and reset properly — and be sure to check our service specials for savings on recommended maintenance.

2020 Dodge Durango Check Engine Light Codes

In Boise, common check engine light codes for the 2020 Dodge Durango often relate to oxygen sensors (P013x), catalytic efficiency (P0420), misfires (P030x), and evaporative emissions like a loose gas cap (P0455). Left unaddressed, each can carry rising costs: a failing O2 sensor can reduce fuel economy and damage the catalytic converter (costing hundreds to replace), misfires risk engine damage and higher repair bills, and emissions faults can lead to failed inspections or fines. At Larry H. Miller Chrysler Jeep Dodge Ram Boise, our certified technicians interpret these codes with OEM procedures and recommend repairs that restore efficiency and longevity. We’ll outline immediate repair costs and the potential long-term savings of prompt service, emphasizing how using OEM parts and our factory training helps avoid repeat visits. Our dealership approach combines speed, transparency, and client education — we’ll show you code details, explain the impact, and present options. You can view dealer promotions on our service specials page and schedule service online to get started with trusted diagnostics and repairs in Boise.

Check Engine Light Flashing

A flashing check engine light on your 2020 Dodge Durango is a higher-severity alert — it usually indicates active misfires or conditions that could cause immediate engine or emissions damage. When the light flashes, reduce load on the engine and have the vehicle inspected right away to avoid possible catalytic converter damage or engine failure. At Larry H. Miller Chrysler Jeep Dodge Ram Boise our priority is safety and swift resolution: we provide same-day diagnostics when possible, OEM parts for dependable repairs, and factory-trained technicians who follow Dodge procedures to get you back on the road safely. We also communicate clearly about costs and benefits — including how immediate service can prevent larger bills later — and we feature ongoing promotions through our service specials. Ask our service advisors about service financing to address urgent repairs without delay. For a quick inspection and expert recommendation, schedule appointment today or contact our team at Larry H. Miller Chrysler Jeep Dodge Ram Boise to learn about loyalty programs and available discounts. Don’t ignore a flashing light — prompt dealer care protects your Durango and preserves long-term value.

2020 Dodge Durango SRT