Frequently Asked Questions

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

• It indicates the vehicle’s onboard diagnostics have detected a fault; issues can range from loose gas caps to engine misfires or emissions problems.
• At Larry H. Miller Chrysler Jeep Dodge Ram Boise our certified technicians use OEM-level diagnostic tools to quickly identify the cause and explain repair options clearly.
• We often cost less than independent shops while offering factory-trained expertise, OEM parts, and warranty protection—delivering immediate and long-term savings.
• Repairs covered under warranty must be done at a certified dealership to preserve coverage; ask our team about warranty details and available service financing.
• To get prioritized attention, schedule service online or check current service specials before your visit.

How long does a check engine light service take?

• Most diagnostics are completed within 45–90 minutes depending on complexity and whether road testing is required.
• If additional repairs are needed we’ll provide a clear estimate and timeline; many common fixes are completed the same day.
• Our Boise service center emphasizes fast turnarounds, comfortable customer areas, and transparent communication at every step.
• We offer service financing to get repairs started now and pay later; schedule your next visit to reduce downtime via schedule appointment.

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

• Diagnostics typically start at competitive rates; our dealership often provides better value than independent shops while delivering OEM expertise.
• Choosing Larry H. Miller Chrysler Jeep Dodge Ram Boise means you get accurate diagnostics, documented findings, and cost-effective repair plans that save money over time.
• We regularly run service specials to lower initial costs and offer service financing so you can address issues immediately and spread payments.
• Repairs performed at our certified center preserve warranties and use genuine Mopar/OEM parts for lasting reliability and resale value.

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

• Common causes include loose/faulty gas caps, oxygen sensor failures, catalytic converter issues, EVAP system leaks, and ignition misfires.
• Left unaddressed, small issues can cascade—e.g., misfires can damage catalytic converters and drive up repair costs—so early diagnostics save money and protect vehicle longevity.
• Our Boise service team provides a clear cost-benefit analysis and uses OEM parts to restore performance and fuel economy quickly.

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

• Start with basic checks: ensure the gas cap is secure and note any drivability changes (noise, hesitation, loss of power).
• Even if symptoms seem minor, bring your 2025 Jeep Grand Wagoneer L to Larry H. Miller Chrysler Jeep Dodge Ram Boise for a professional scan—early diagnosis prevents larger bills later.
• To arrange efficient service and expert care, schedule service or review our service specials before arrival.