2017 Ram 2500 Check Engine Light

Certified technicians, only the experts.
Frequently Asked Questions

Frequently Asked Questions

What does it mean when the check engine light comes on in a 2017 Ram 2500 Power Wagon?

  • It indicates your vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to an engine or emissions fault.
  • At Larry H. Miller Chrysler Dodge Ram FIAT Denver our certified technicians use OEM-level tools to read codes, diagnose root causes, and recommend repairs that extend vehicle life.
  • Choosing our dealership often costs less than independent shops over time because we find accurate fixes fast, avoid unnecessary parts, and preserve warranties for long-term savings.
  • If a repair is covered under warranty, it must be completed at a certified dealership to remain valid; we’ll explain coverage and options clearly.
  • Ready to act? You can schedule service online and ask about service financing to get work done now and pay later.

How long does a check engine light service take?

  • Typical diagnostics for a 2017 Ram 2500 Power Wagon take about 30–90 minutes depending on code complexity and parts availability.
  • Simple fixes like sensor replacements or gas-cap reseating can be same-day; complex engine or emissions repairs may take longer and we’ll provide an accurate estimate up front.
  • Our service lanes at Larry H. Miller Chrysler Dodge Ram FIAT Denver prioritize speed and transparency — we update you as work progresses to minimize downtime.
  • Ask about our current service specials and financing so you can address issues now for immediate and long-term savings.

How much does a check engine light diagnostic cost for a 2017 Ram 2500 Power Wagon?

  • Diagnostic pricing varies; we aim to provide competitive rates and often cost less than independent shops while delivering factory-trained expertise.
  • After diagnosis, we give a clear repair estimate and explain how correct repairs avoid repeated visits and higher long-term costs.
  • Remember: warranty-covered repairs must be done at a certified dealership to keep coverage intact — we’ll verify any warranty benefits before work begins.
  • To book, schedule service online or review our service specials for additional savings.

What is the most common reason for check engine light on a 2017 Ram 2500 Power Wagon?

  • Common causes include oxygen sensor failures, catalytic converter issues, mass airflow sensor faults, or simple items like a loose gas cap.
  • Ignoring these codes can reduce fuel economy, increase emissions, and lead to more costly repairs; we prioritize diagnosis to protect performance and resale value.
  • Our technicians use OEM parts and factory procedures to ensure repairs last, delivering immediate savings and reducing future service needs.
  • We also offer service financing so you can complete necessary repairs today and manage payments over time.

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

  • Start with the basics: ensure the gas cap is tight and undamaged — a loose cap is a frequent cause.
  • If the light stays on, bring your 2017 Ram 2500 Power Wagon to Larry H. Miller Chrysler Dodge Ram FIAT Denver for a professional scan and clear diagnosis.
  • We’ll outline repair options, warranty implications, and immediate versus long-term benefits so you can make an informed decision.
  • To get started, schedule service online and check our current service specials for savings.

Check Engine Light Flashing

The check engine light flashing in a 2017 Ram 2500 Power Wagon signals an urgent problem — often a severe misfire that can damage the catalytic converter and other components quickly. If you experience a flashing indicator, reduce speed, avoid heavy loads or towing, and stop driving as soon as it is safe. At Larry H. Miller Chrysler Dodge Ram FIAT Denver in Denver, CO our team treats flashing lights as priority repairs: we perform a rapid diagnostic scan, isolate misfires, and identify whether ignition, fuel, or sensor faults are responsible. Choosing our dealership means factory-trained technicians, OEM parts, and documentation that protects your vehicle’s warranty. We frequently offer service specials to lower out-of-pocket costs, and service financing is available to let you get repairs now and pay over time. For safety and to prevent costly downstream damage, please schedule service immediately.

2017 Ram 2500 Power Wagon Check Engine Light Reset

Resetting a check engine light on a 2017 Ram 2500 Power Wagon should follow a proper diagnosis — erasing codes without fixing the root cause risks recurrence and hidden damage. At Larry H. Miller Chrysler Dodge Ram FIAT Denver we recommend a full scan to read stored and pending codes, inspect related systems, and verify sensor readings before any reset. Using OEM diagnostic tools, our technicians document findings, explain necessary repairs, and outline warranty protections. Performing resets at our dealership ensures transparency: we record repairs in service history, use genuine parts, and maintain compliance with manufacturer requirements — essential for warranty claims and long-term vehicle value. We also highlight available discounts and you can apply for service financing to manage costs. When you want safe, reliable service, schedule appointment online and review our service specials.

2017 Ram 2500 Power Wagon Check Engine Light Codes

The most common check engine light codes for a 2017 Ram 2500 Power Wagon include P0300 (random/multiple cylinder misfire), P0420 (catalyst system efficiency below threshold), P0171/P0174 (system too lean), and various oxygen or MAF sensor faults. Ignoring P0300 can lead to severe engine damage and a ruined catalytic converter — repair costs rise quickly. Leaving P0420 unaddressed reduces performance and can result in expensive exhaust work. Lean condition codes, if untreated, lower fuel economy and accelerate component wear. At Larry H. Miller Chrysler Dodge Ram FIAT Denver our certified technicians use manufacturer-grade scanners to pinpoint the exact cause, explain repair implications, and prioritize fixes that save you money over time. We provide clear estimates, OEM parts, documented repairs for warranty protection, and options for service financing to ease payment. To protect performance and resale value, schedule service and check our service specials for current offers.