Frequently Asked Questions

What does it mean when the check engine light comes on in a 2015 Dodge Durango?

• It signals that the vehicle’s onboard diagnostics (OBD-II) detected an issue—anything from a loose gas cap to an emissions or engine performance fault.
• At Larry H. Miller Dodge RAM FIAT Tucson in Tucson, AZ, our factory-trained technicians read the precise trouble codes and explain immediate and long-term implications, helping you avoid costly damage.
• We often cost less than independent shops while delivering OEM parts, certified repairs, and warranty protection—saving you money now and reducing future repair risk.
• If a repair is covered under warranty, it must be completed at a certified dealership to preserve coverage; our service advisors will confirm warranty status and options.
• We offer service financing so you can get repairs done now and pay later, and you can schedule service any time online.

How long does a check engine light service take?

• Diagnostics typically take between 30 minutes and an hour; repairs depend on the issue. Simple fixes can be same-day, while complex repairs may require parts ordering.
• Our technicians use OEM diagnostic tools for accurate results, and our streamlined process at Larry H. Miller Dodge RAM FIAT Tucson minimizes downtime for you.
• We prioritize transparency—estimates, timelines, and warranty details are clearly communicated, helping you understand immediate and long-term savings.
• Take advantage of our current service specials to lower upfront cost, and ask about service financing if you want flexible payment options.
• To get started, schedule appointment online and we’ll prepare a fast, certified evaluation on arrival.

How much does a check engine light diagnostic cost for a 2015 Dodge Durango?

• Prices vary by issue; at Larry H. Miller Dodge RAM FIAT Tucson we provide competitive diagnostic rates and clear estimates before work begins.
• Our dealership often costs less than independent shops when you factor in trained technicians, OEM parts, warranty protection, and the long-term savings from correct repairs.
• Diagnostic fees cover professional code retrieval, live data inspection, and a written recommendation—transparent and benefit-focused.
• Ask our service team about current service specials and available service financing to manage cost without delaying repairs.

What is the most common reason for check engine light on a 2015 Dodge Durango?

• Common causes include loose or faulty gas caps, oxygen sensor failures, catalytic converter issues, and ignition coil or spark plug faults.
• Addressing these quickly prevents reduced fuel economy, added emissions penalties, and potential engine damage—delivering both immediate savings and long-term reliability.
• Our certified technicians at Larry H. Miller Dodge RAM FIAT Tucson diagnose the root cause, use OEM parts for repairs, and honor warranties for covered work.
• We recommend scheduling service promptly via schedule service to avoid escalation and to take advantage of dealer-quality fixes.

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

• Check the gas cap—ensure it’s tight and not damaged. A loose cap is a frequent, simple trigger for the light.
• If tightening the cap doesn’t help, bring your 2015 Dodge Durango to Larry H. Miller Dodge RAM FIAT Tucson for a professional diagnostic so underlying issues are not missed.
• We provide a full diagnostic, clear pricing, and explain how dealership repairs deliver longer-term savings and warranty protection.
• Use our service specials or apply for service financing to address concerns today and protect your vehicle’s longevity.