Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Ram ProMaster Window Van?

• It signals that the vehicle’s onboard diagnostics detected an issue—anything from a loose gas cap to an emissions or engine-management fault. Our certified technicians at Larry H. Miller Chrysler Dodge Ram FIAT Denver diagnose the root cause quickly to avoid costly secondary damage.
• Common causes include oxygen sensor faults, catalytic converter issues, ignition/coils, or fuel system problems. Ignoring the light can raise operating costs and reduce vehicle longevity; early service preserves fuel economy and resale value.
• We use OEM parts, factory diagnostic tools, and clearly explained repair estimates. Repairs covered under warranty must be performed at a certified dealership to remain valid, and we’ll walk you through warranty coverage and options.
• If you need immediate help, you can schedule service online — we also offer service financing so you can get repairs now and pay later.

How long does a check engine light service take?

• Most diagnostic visits are completed the same day. A basic scan and initial inspection typically take 30–90 minutes; repairs vary by needed parts and labor.
• At Larry H. Miller Chrysler Dodge Ram FIAT Denver we prioritize quick turnarounds, transparent estimates, and communication. Our service team gives realistic timelines and keeps you updated so you can plan your day.
• Using OEM parts and factory procedures reduces comebacks and long-term costs. Check our current service specials for savings on inspections and repairs.
• To guarantee a spot, schedule appointment online — our service advisors can also arrange loaner vehicles or shuttle options when available.

How much does a check engine light diagnostic cost for a 2025 Ram ProMaster Window Van?

• Diagnostics often start around $89 for a basic scan; prices vary by complexity. At our dealership you receive an accurate diagnosis, a written estimate, and clear recommendations before any repair.
• We frequently cost less than independent shops when you factor in long-term savings from OEM parts, technician training, warranty protection, and fewer repeat repairs.
• We offer service financing so you can address issues now and spread payments over time. Also check our service specials to reduce upfront costs.
• Remember: repairs covered by warranty must be completed at a certified dealership to keep coverage valid. Contact our service team or schedule service for an exact quote for your vehicle.

What is the most common reason for check engine light on a 2025 Ram ProMaster Window Van?

• Failed oxygen sensors, loose or damaged gas caps, and ignition system issues are frequent causes. These affect emissions and fuel economy and can lead to catalytic converter damage if left unaddressed.
• Addressing the issue promptly at Larry H. Miller Chrysler Dodge Ram FIAT Denver reduces repair bills and downtime. Our certified technicians use factory-grade tools to identify secondary damage and avoid unnecessary part replacements.
• We provide written estimates, OEM parts, and transparent service timelines — plus service financing options to ease immediate cost concerns. See current service specials for savings.

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

• Start with obvious, low-cost checks: ensure the gas cap is tightened and inspect for obvious leaks or smells. If the light remains, a diagnostic scan is the next step to retrieve trouble codes.
• Bring your 2025 Ram ProMaster Window Van to Larry H. Miller Chrysler Dodge Ram FIAT Denver for a rapid scan and clear explanation of codes, likely causes, and recommended next steps.
• We emphasize long-term value: OEM parts, certified technicians, and warranty-backed repairs often mean lower total cost of ownership compared with short-term fixes. You can schedule service online today.