Frequently Asked Questions

What does it mean when the check engine light comes on in a 2014 Jeep Wrangler Unlimited Sport?

• It signals the vehicle’s onboard diagnostics has detected an issue — anything from a loose gas cap to a failing sensor or battery-related charging fault.
• At Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, our certified technicians run a full scan and explain findings in clear terms so you understand immediate needs and long-term impact.
• We often cost less than independent shops while delivering factory-trained service, OEM parts, and warranty protection — providing immediate savings and reducing future repair costs.
• Ask about service financing to get repairs now and pay later, and explore our service specials for added value.

How long does a check engine light service take?

• Most diagnostics complete within 30–60 minutes; complex repairs (sensor replacement, battery or charging system work) may take longer depending on parts availability.
• We prioritize quick turnarounds at Larry H. Miller Chrysler Dodge Jeep Ram 104th, using OEM parts and efficient bays to get you back on the road sooner.
• When you schedule service, we provide an estimated timeline and keep you updated on any additional work and costs.
• Warranty-covered repairs must be completed at a certified dealership to preserve coverage — another reason to choose our team for speed and long-term savings.

How much does a check engine light diagnostic cost for a 2014 Jeep Wrangler Unlimited Sport?

• Diagnostics at our dealership start competitively — typical initial scan pricing is about $82.95 for a standard check engine light diagnosis.
• By choosing Larry H. Miller Chrysler Dodge Jeep Ram 104th, many customers find immediate and long-term savings because accurate diagnostics prevent unnecessary repairs.
• We offer transparent estimates, OEM parts, and technician certification that help avoid repeat visits and protect your vehicle’s resale value.
• Questions about cost or payment options? We offer service financing so you can get service now and pay later, and you can view our current service specials.

What is the most common reason for check engine light on a 2014 Jeep Wrangler Unlimited Sport?

• Common causes include loose gas cap, oxygen sensor issues, faulty catalytic converters, EVAP leaks, and battery/charging system faults that affect engine electronics.
• Battery health and charging system condition are frequent contributors; our tests include battery capacity, alternator output, and starter checks to find root causes quickly.
• Repairs done with OEM parts at our dealership help ensure longevity and preserve warranties — repairs covered under warranty must be performed at a certified dealership.
• To minimize downtime, schedule service online and check available service specials before arrival.

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

• Start with the simple checks: ensure the gas cap is tight and look for obvious electrical issues; however, modern vehicles like the 2014 Jeep Wrangler Unlimited Sport often need a scan tool for accurate diagnosis.
• Bring your vehicle to Larry H. Miller Chrysler Dodge Jeep Ram 104th for a certified scan — our technicians identify whether the issue is battery-related, sensor failure, or something that could affect emissions and performance.
• We provide an itemized estimate and explain immediate vs. preventive actions so you save money now and avoid larger repairs later.
• To get started, schedule appointment or review current service specials that may lower your out-of-pocket cost.