Frequently Asked Questions

What does it mean when the check engine light comes on in a 2018 Ram 3500?

• It indicates the vehicle's onboard diagnostics detected a fault in emissions, engine, or powertrain systems; common triggers include misfires, EVAP leaks, or sensor failures.
• At Larry H. Miller Chrysler Jeep Dodge Ram Albuquerque we perform a thorough scan, explain findings in plain language, and recommend only necessary repairs to protect vehicle life and value.
• Choosing our dealership often costs less than independent shops when factoring in accurate diagnostics, OEM parts, and long-term savings from avoiding repeat repairs.
• Warranty-covered repairs must be completed at a certified dealership to remain valid; our factory-trained technicians document repairs and keep your warranty intact.
• We offer service financing so you can get service now and pay later; to book, schedule service online or view current service specials.

How long does a check engine light service take?

• Most diagnostic scans complete within 30–60 minutes; repairs vary by fault—simple sensor replacements can be same-day while complex repairs take longer.
• At Larry H. Miller Chrysler Jeep Dodge Ram Albuquerque we streamline service with OEM parts on hand and factory tools so many repairs finish faster than at independent shops.
• We prioritize clear time estimates up front and offer comfortable wait amenities; if you need to return later we’ll coordinate work to minimize downtime.
• If you want to reserve a slot, schedule appointment online and check available service specials.
• Service financing is available to help with immediate repairs while protecting long-term reliability and resale value.

How much does a check engine light diagnostic cost for a 2018 Ram 3500?

• Diagnostic fees cover computerized scans, technician time, and a clear repair estimate. Our pricing is competitive and often results in lower total cost than repeat fixes at independent shops.
• After diagnosis we present transparent options with parts and labor detailed; long-term savings come from correct repairs and OEM parts that last longer.
• Remember that warranty repairs must be performed at a certified dealership to stay covered—our technicians document every step for your protection.
• To get an appointment and any available discounts, schedule service or review service specials. Service financing is also available.

What is the most common reason for check engine light on a 2018 Ram 3500?

• Common causes include ignition misfires, oxygen sensor faults, catalytic converter efficiency issues, EVAP system leaks, and charging/battery problems.
• For the 2018 Ram 3500, battery and charging system faults (low system voltage) can trigger warnings—our battery testing and replacement service ensures reliable starts and prevents code recurrence.
• Our dealership uses OEM parts and certified diagnostic tools, reducing the chance of misdiagnosis and repeated visits, which saves money over time.
• To protect your vehicle and warranty, schedule a professional inspection at Larry H. Miller Chrysler Jeep Dodge Ram Albuquerque via schedule service.

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

• Start with a full OBD-II scan to capture the stored codes and freeze-frame data—this is the fastest way to identify the subsystem involved.
• Our technicians also verify battery/charging health, inspect ignition components, and check for obvious leaks or loose caps that commonly set codes.
• We explain immediate fixes, estimate costs, and highlight long-term benefits of OEM repairs and documented service—helping you avoid repeated faults and higher future expenses.
• Use our online scheduler to schedule service and review current service specials. Financing options are available to get repairs started right away.