Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Ram 3500?

• It signals your truck's onboard diagnostics detected an issue—anything from a loose gas cap to an emission, ignition, or sensor fault.
• At Herb Chambers Chrysler Dodge Jeep RAM FIAT of Millbury we diagnose the root cause quickly using OEM-level tools and factory-trained technicians, often delivering lower total costs than independent shops by preventing larger repairs down the road.
• Warranty-covered repairs must be performed at a certified dealership to preserve coverage; our team explains warranty options and repair timelines up front.
• We offer service financing so you can get service now and pay later, and you can view current service specials for added savings.
• To get started, schedule service online or call our service center in Millbury, MA for same-day options.

How long does a check engine light service take?

• Most diagnostics take 30–90 minutes depending on code complexity and test needs; some repairs may extend that time if parts are required.
• Our technicians prioritize accurate, efficient work—fast turnarounds plus clear estimates help you make the best decision for your 2025 Ram 3500.
• We stock OEM parts when possible and provide honest timelines; using genuine parts improves longevity and can reduce lifetime costs.
• Ask about our appointment options and service specials when you schedule appointment to maximize value.

How much does a check engine light diagnostic cost for a 2025 Ram 3500?

• Diagnostics typically start at an affordable flat rate; this helps pinpoint the issue and avoid unnecessary repairs.
• Our dealership often costs less than independent shops while delivering factory training, OEM parts, and warranty protection—resulting in immediate and long-term savings.
• If additional repairs are required we provide clear estimates and explain tradeoffs so you see full lifecycle value, not just the repair ticket price.
• We also offer service financing and seasonal service specials to make repairs easier to manage—click to schedule service.

What is the most common reason for check engine light on a 2025 Ram 3500?

• Common triggers include oxygen sensor issues, catalytic converter concerns, ignition and misfire faults, or EVAP system leaks (like a loose gas cap).
• If left unaddressed these can reduce fuel efficiency, increase emissions, and cause more extensive engine or exhaust damage.
• Our certified technicians in Millbury perform a full scan and road test when needed to prevent costly follow-up repairs and preserve performance.
• Book online to schedule appointment and review current service specials to save on both inspection and repairs.

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

• Start with simple items: ensure the fuel cap is tightened, check basic fluids, and look for obvious issues under the hood.
• For accurate diagnosis, bring your 2025 Ram 3500 to our service center—our scanners read manufacturer codes and guide targeted repairs.
• Choosing Herb Chambers Chrysler Dodge Jeep RAM FIAT of Millbury means you get transparent pricing, OEM parts, and warranty-compliant service—helpful for both immediate repair and long-term ownership value.
• We offer service financing and rapid appointment slots—schedule service today to avoid escalation and retain peak performance.