Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Jeep Wagoneer?

• It indicates your vehicle detected an emissions, fuel, ignition, or sensor issue that needs diagnosis — often before a small problem becomes a costly repair.
• At Larry H. Miller Colorado Jeep in Denver, CO our certified technicians run OEM diagnostics that identify the exact fault code and recommend cost-effective repairs that save you money now and long-term.
• We often cost less than independent shops while delivering factory-trained expertise, genuine parts, and warranty protection — repairs covered under warranty must be performed at a certified dealership to remain valid.
• We offer service financing so you can get service now and pay later, minimizing downtime and protecting resale value.
• To get a tailored inspection, please schedule service online and we’ll prepare an accurate estimate and timeline.

How long does a check engine light service take?

• Most diagnostics take 30–90 minutes, with simple repairs completed the same day; more involved repairs may require additional parts or overnight work.
• At Larry H. Miller Colorado Jeep we prioritize speed without sacrificing accuracy — our certified technicians streamline diagnostics using OEM tools and parts.
• Faster repairs deliver immediate savings by preventing collateral damage; long-term savings come from addressing root causes before they escalate.
• We publish rotating offers on our service specials and provide transparent estimates before work begins.
• Ready for fast, reliable service? Click to schedule service and we’ll confirm availability and estimated completion time.

How much does a check engine light diagnostic cost for a 2025 Jeep Wagoneer?

• Diagnostic prices vary by issue; our introductory diagnostic rates are competitive and often less than independent shops, while including a thorough OEM-level scan and expert interpretation.
• Choosing Larry H. Miller Colorado Jeep delivers immediate value—accurate diagnosis avoids unnecessary repairs—and long-term savings through correct fixes using genuine parts.
• We honor available service specials, and offer service financing so you can address the problem now and pay over time.
• All warranty-covered repairs must be completed at a certified dealership to protect your coverage and vehicle health.
• To get an exact price and appointment window, please schedule service online or call our service team at Larry H. Miller Colorado Jeep.

What is the most common reason for check engine light on a 2025 Jeep Wagoneer?

• Common causes include a loose or failing gas cap, oxygen sensor faults, catalytic converter issues, spark plug/ignition problems, or evap system leaks.
• Left unaddressed, these can reduce fuel economy, increase emissions, and cause expensive downstream damage — dealership diagnosis prevents unnecessary parts replacement.
• We use OEM diagnostics to pinpoint the issue quickly, saving you immediate repair costs and preserving long-term vehicle value.
• Take advantage of current service specials and our service financing options to make the repair manageable.
• Book now to protect performance and fuel efficiency: schedule service.

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

• Start with the gas cap: a loose or damaged cap is a common and simple fix that can extinguish the light.
• If tightening the cap doesn’t help, professional diagnostics are the next step — our certified technicians perform a complete scan to avoid guesswork.
• Using a dealership ensures OEM-level checks, correct parts, and warranty protection; repairs covered under warranty must be performed at a certified dealership.
• We provide clear estimates, faster turnaround, and service financing so you can address issues without delay.
• To get a reliable inspection and repair plan, schedule service with Larry H. Miller Colorado Jeep today.