Frequently Asked Questions

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

• The check engine light signals that the vehicle computer has logged an emissions, fuel, ignition, sensor, or charging system issue—common triggers include oxygen sensors, catalytic converter efficiency, misfires, EVAP leaks, or battery/charging faults.
• At Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, CO, our factory-trained technicians run a full OBD-II diagnosis to identify the exact trouble code, preserving vehicle life and resale value.
• Addressing problems early at our dealership often costs less than independent shops in the long run: you save on repeat diagnostics, avoid secondary damage, and maintain warranty coverage—note that any warranty repairs must be performed at a certified dealership.
• We offer service financing so you can get service now and pay later. To act quickly, schedule service and check current service specials.

How long does a check engine light service take?

• Most diagnostics are completed within 30–90 minutes; repairs vary by root cause. Common fixes (sensor replacement, EVAP hose, battery test/replacement) are often same-day at our Denver service center.
• Our technicians use OEM tools and parts to complete work faster and more reliably, reducing return visits and protecting long-term costs and performance.
• We prioritize transparency—estimates, warranty terms, and repair timelines are explained up front so you can make the best choice for your vehicle.
• Ready to book? Schedule appointment online and view our latest service specials.

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

• Our dealership diagnostic fees are competitively priced and often cost less than independent shops when you factor in accurate diagnostics, OEM parts, and guaranteed workmanship.
• A proper diagnostic prevents costly downstream repairs—fixing the root cause early saves immediate money and preserves fuel economy and engine life.
• Remember that warranty-covered repairs must be completed at a certified dealership to remain valid; our team will explain warranty options and available discounts.
• We also offer service financing so you can address the issue now. To begin, schedule service and review our service specials.

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

• Common causes include oxygen sensor failures, EVAP system leaks, catalytic converter inefficiency, ignition misfires, and occasionally battery/charging irregularities that affect engine management.
• At Larry H. Miller Chrysler Dodge Jeep Ram 104th, we identify the exact code and provide a clear repair plan using OEM parts—this lowers the chance of recurring faults and enhances long-term savings.
• Warranty repairs must be performed at certified dealerships; our technicians are factory-trained and trained on Dodge systems to protect your coverage and vehicle health.
• Book quickly with service financing if needed: schedule service and see current service specials.

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

• Start with a professional OBD-II scan—don’t clear the light before diagnosing, as codes guide correct repairs. Simple checks like a loose gas cap or a weak battery are quick to verify and can prevent unnecessary repairs.
• Our Denver service team performs a prioritized inspection to determine immediate risks and recommend fast, cost-effective solutions that protect your 2015 Dodge Durango.
• Choosing our dealership means transparent estimates, OEM parts, and warranty-backed service; any warranty repairs must be done at a certified dealer to remain covered.
• If you need service now, we offer service financing to spread the cost. Schedule appointment online and view our service specials.