2017 Ram 3500 Check Engine Light

Certified technicians, only the experts.
Frequently Asked Questions

2017 Ram 3500 Battery Services & Replacements — Larry H. Miller Chrysler Jeep Dodge Ram Boise

Keep your 2017 Ram 3500 running strong with fast, reliable battery diagnostics and replacement at Larry H. Miller Chrysler Jeep Dodge Ram Boise. Our certified technicians use OEM-grade batteries and testing equipment to confirm state of health, reserve capacity, and cold cranking amps so you get dependable starts and maximum service life. We back parts and labor with warranty protection and offer service financing so you can get repairs now and pay later. Learn about current service specials or schedule service online for convenient same-day options.

What does it mean when the check engine light comes on in a 2017 Ram 3500?

  • It signals the vehicle’s onboard diagnostics detected a fault—anything from a loose gas cap to emissions, ignition, or sensor issues.
  • At Larry H. Miller Chrysler Jeep Dodge Ram Boise, our technicians run a complete diagnostic scan to identify trouble codes, explain findings, and recommend OEM repairs that protect long-term value.
  • Choosing our dealership often costs less than independent shops thanks to efficient diagnostics, genuine parts, and retention of vehicle reliability—delivering immediate savings and lower lifetime ownership costs.
  • Warranty-covered repairs must be completed at a certified dealership to preserve coverage; we’ll verify and complete any covered work promptly.
  • To get started, schedule service and ask about available service specials and financing options.

How long does a check engine light service take?

  • Typical diagnostic scans take 30–60 minutes; additional repairs vary by the issue detected.
  • Our Boise service team prioritizes transparent estimates and fast turnarounds—many repairs complete the same day when parts are in stock.
  • We stock OEM components and keep efficient workflows so you spend less time waiting and more time driving your 2017 Ram 3500.
  • We offer service financing to let you address urgent repairs immediately while managing payments over time.
  • Click to schedule appointment online and review current service specials.

How much does a check engine light diagnostic cost for a 2017 Ram 3500?

  • Diagnostics at our dealership usually range from reasonable flat-scan fees to comprehensive inspections depending on the fault; typical local pricing starts around competitive industry rates.
  • Larry H. Miller Chrysler Jeep Dodge Ram Boise often provides better value than many independent shops due to efficient troubleshooting, OEM parts, and longer-lasting repairs—yielding immediate and long-term savings.
  • If repairs are covered under warranty, they must be performed at a certified dealership—our team verifies coverage and handles claims directly.
  • We recommend you schedule service so we can quote a precise diagnostic price and any recommended solutions; don’t forget to check our service specials for discounts.
  • Service financing is available to help you address needed repairs today while managing payments later.

What is the most common reason for check engine light on a 2017 Ram 3500?

  • Common triggers include oxygen sensor faults, catalytic converter issues, spark/ignition faults, or simple problems like a loose fuel cap.
  • Ignoring these codes can reduce fuel economy, cause increased emissions, and lead to costly drivetrain damage—our certified techs identify root causes and recommend the most cost-effective repairs.
  • We emphasize transparency: you’ll receive a clear estimate, OEM parts options, and warranty details before any work proceeds.
  • To protect long-term value, schedule service and take advantage of current service specials.

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

  • Start with easy checks: secure the gas cap, review recent driving symptoms, and note if the light is steady or flashing.
  • A flashing light often signals a more serious misfire—do not continue driving. Bring your 2017 Ram 3500 to our Boise service center immediately for a prioritized inspection.
  • Our dealership testing includes battery and charging system checks because weak batteries can trigger related faults; we offer OEM battery replacements and clear warranty-backed repairs.
  • Book a convenient visit online to schedule appointment and view current service specials.

Check Engine Light Flashing

A flashing check engine light on your 2017 Ram 3500 is an urgent warning that a severe misfire, catalytic converter stress, or critical ignition failure may be occurring. Continuing to drive with a flashing light risks further damage to the engine and emissions system and can dramatically increase repair costs. At Larry H. Miller Chrysler Jeep Dodge Ram Boise, our factory-trained technicians prioritize flashing-light cases and follow OEM diagnostics to quickly isolate misfires, ignition coil or fuel delivery issues, and any catalytic concerns. We explain findings in plain language, provide clear repair options with OEM parts, and outline warranty coverages where applicable—any warranty repair must be completed at a certified dealership, and we manage that process for you. We also offer service financing to let you handle urgent repairs now and pay over time. Check for current service specials and schedule service online to get moved to the front of the queue. Your safety and minimizing long-term costs are our top priorities.

2017 Ram 3500 Check Engine Light Reset

Resetting a check engine light on a 2017 Ram 3500 may seem simple—some tools clear the code—but a reset without proper repair masks underlying problems and can lead to repeat failures. Our Boise service team recommends a complete diagnostic, followed by OEM repairs and a controlled reset so codes don’t return. At Larry H. Miller Chrysler Jeep Dodge Ram Boise, we use manufacturer-grade scanners and perform post-repair drive cycles to confirm faults are corrected. Choosing our dealership ensures technicians certified on Ram vehicles handle your 2017 Ram 3500, plus you receive transparent pricing, genuine parts, and labor warranties that protect your investment. We highlight the savings of correct repairs now versus repeat visits later and offer convenient amenities while your vehicle is serviced. To get a proper inspection and official reset, schedule appointment online and check current service specials before you arrive.

2017 Ram 3500 Check Engine Light Codes

Common codes on a 2017 Ram 3500 include P0300 (random/multiple misfires), P0420 (catalyst efficiency), P0135 (oxygen sensor heater), and P0171/P0174 (lean condition). Left unaddressed, P0300 can lead to damaged pistons and catalytic failure; P0420 is a sign the catalytic converter is stressed and costly if replaced late; oxygen sensor faults reduce fuel economy and increase emissions; lean codes can indicate vacuum leaks or fuel system issues that undercut performance. At Larry H. Miller Chrysler Jeep Dodge Ram Boise we diagnose these codes with OEM scanners, prioritize repairs to minimize towing and downtime, and provide transparent estimates. Repairing early often costs far less than replacing major components later, and our dealership service typically delivers lower total ownership costs due to correct parts and proven procedures. Schedule prompt diagnostics to protect your engine and towing capability—schedule service and check our service specials to save on initial visits.