2016 Ram 3500 Check Engine Light

Certified technicians, only the experts.
Frequently Asked Questions

2016 Ram 3500 Battery Services & Engine Light Diagnostics

At Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, CO, we specialize in battery replacement, testing, and complete engine light diagnostics for the 2016 Ram 3500. Our factory-trained technicians use OEM parts and proven procedures to keep your Mega Cab running reliably — from charging system health checks to full battery replacement and engine-light code resolution. Learn about service savings, quick turnarounds, and how to schedule service online.

Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Ram 3500?

  • It signals a stored diagnostic trouble code — anything from a loose gas cap to emissions, sensor, or charging-system issues that can affect performance and fuel economy.
  • At Larry H. Miller Chrysler Dodge Jeep Ram 104th we read codes with OEM-level tools, diagnose accurately, and explain options so you get immediate and long-term savings compared with many independent shops.
  • Repairs covered under warranty must be completed at a certified dealership to preserve coverage; we also offer service financing to get repairs done now and pay later.
  • To address the light quickly, schedule service or check our service specials for discounts.

How long does a check engine light service take?

  • Typical diagnostics take 30–90 minutes depending on codes and testing required; repairs may extend that time but we prioritize transparency and speed.
  • Our certified technicians work with OEM parts and efficient workflows so you save time and money over repeat visits to non-certified shops.
  • You can schedule appointment online and ask about loaner vehicles or shuttle options when available.

How much does a check engine light diagnostic cost for a 2016 Ram 3500?

  • Diagnostic fees vary by issue, but our dealership often costs less than independent shops while delivering factory diagnostics and guaranteed parts.
  • Choosing dealership service provides immediate savings through accurate diagnosis (fewer unnecessary repairs) and long-term savings from OEM parts and warranty protection.
  • Ask our service team about current service specials and available financing to make the repair affordable today.

What is the most common reason for check engine light on a 2016 Ram 3500?

  • Common causes include oxygen sensor or catalytic converter issues, loose fuel caps, misfires, or sensor faults — problems that affect emissions and fuel economy.
  • Our technicians diagnose the root cause with OEM tools to avoid unnecessary parts swaps and to protect vehicle longevity and resale value.
  • Warranty-covered repairs should be done at a certified dealership; schedule a visit via schedule service to stay protected.

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

  • Start by checking the gas cap for security — a loose cap is a common trigger — then have a dealer-grade scan performed to read trouble codes properly.
  • Getting an accurate diagnostic at Larry H. Miller Chrysler Dodge Jeep Ram 104th saves you money immediately and in the long run by identifying true faults and preserving warranty coverage.
  • Use our online tools to schedule service and view current service specials.

2016 Ram 3500 Check Engine Light Codes

The 2016 Ram 3500 commonly returns codes tied to oxygen sensors, catalytic converter efficiency, misfire detection, and occasionally the EVAP system. In Denver, drivers who visit Larry H. Miller Chrysler Dodge Jeep Ram 104th benefit from dealer-level scanning equipment that pinpoints the exact code and the underlying cause. For example, an O2 sensor code left unaddressed can raise fuel consumption and damage the catalytic converter — translating into higher repair costs if delayed. A misfire left untreated can damage piston rings and catalytic components; diagnosing early limits labor and part costs and preserves engine life. Our certified technicians explain cost-effective repair options, use OEM components, and apply proven repairs to restore performance quickly. We encourage you to review current service specials before you arrive and to schedule service online for priority scheduling and faster turnarounds.

Check Engine Light Flashing

A flashing check engine light on a 2016 Ram 3500 is a serious indicator — typically signaling an active misfire or condition that could cause damage to the catalytic converter. When this occurs, immediate attention is required. At Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, our team prioritizes flashing light cases, performs prompt diagnostics, and outlines repair paths that prevent further damage and protect long-term value. We offer transparent pricing, service financing options so you can complete necessary repairs now and pay over time, and loyalty-forward care to keep maintenance affordable. Check available service specials to reduce out-of-pocket costs, and schedule service online to get immediate help from factory-trained technicians.

2016 Ram 3500 Check Engine Light Reset

Resetting the check engine light on a 2016 Ram 3500 is simple in theory but should follow a proper repair to avoid masking an ongoing issue. Our technicians at Larry H. Miller Chrysler Dodge Jeep Ram 104th use OEM-grade tools to diagnose, repair, and then verify that resets reflect true resolution. Resetting without repair can result in recurring failures and long-term costs; we emphasize dealer transparency, OEM parts, and warranty-backed repairs to ensure the problem stays fixed. We also provide documentation of repairs and testing, so your vehicle records remain intact for resale value. Before any reset or repair, check for current service specials, then schedule service to work with certified technicians who protect your investment and offer convenient service financing if needed.

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