Frequently Asked Questions

What does it mean when the check engine light comes on in a 2018 Ram 1500?

• It indicates the vehicle’s onboard diagnostics (OBD-II) detected a fault. Faults can range from loose gas caps to emissions, sensor, or engine issues.
• At Larry H. Miller Chrysler Jeep Dodge Ram Boise, certified technicians use OEM-grade scanners to pinpoint codes and explain repair needs clearly, helping you avoid unnecessary work.
• Our service often costs less than independent shops while delivering factory-trained expertise, genuine parts, and a thorough inspection that preserves long-term resale value and fuel efficiency.
• We offer service financing so you can get repairs now and pay later, and warranty-covered repairs must be performed at a certified dealership to remain valid.
• To get an accurate diagnosis and next steps, schedule service with us online today.

How long does a check engine light service take?

• Most diagnostics are completed within 45–90 minutes, depending on the complexity of codes and live-data testing needs for a 2018 Ram 1500.
• If repairs are required, we provide a clear estimate and timeline—many common fixes are completed the same day.
• Choosing Larry H. Miller Chrysler Jeep Dodge Ram Boise means faster turnarounds: factory tools, direct parts access, and prioritized bays reduce downtime.
• Immediate and long-term savings come from accurate diagnostics and OEM parts that prevent repeat visits and maintain performance.
• Ready to get started? Schedule service or view our service specials for current offers.

How much does a check engine light diagnostic cost for a 2018 Ram 1500?

• Diagnostic pricing varies by issue, but our dealership frequently provides competitive diagnostic rates and transparent estimates up front.
• Larry H. Miller Chrysler Jeep Dodge Ram Boise often costs less than independent shops, and our diagnostics include detailed reports and test data so you know exactly what’s needed.
• Factory-trained technicians and OEM parts reduce long-term repair costs by preventing misdiagnoses and repeat labor.
• We also offer service financing to help manage costs so you can address problems now and avoid more expensive failures later.
• For a diagnostic appointment, schedule service or check current offers under service specials.

What is the most common reason for check engine light on a 2018 Ram 1500?

• Common causes include loose or damaged gas caps, oxygen sensor faults, catalytic converter issues, or ignition misfires.
• Left unaddressed, minor issues become costly: emissions failures, reduced fuel economy, and expensive catalytic converter damage.
• Our certified team in Boise pinpoints root causes quickly using factory diagnostics to prevent repeated visits and save you money over time.
• Warranty-covered repairs must be completed at a certified dealership to maintain protection—our service team handles those precisely.
• Book a prompt evaluation by clicking schedule service or review savings through our service specials.

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

• Start with simple checks: ensure the gas cap is tightened properly and inspect for obvious leaks or smells.
• If the light remains, let certified technicians at Larry H. Miller Chrysler Jeep Dodge Ram Boise run the OBD-II scan to identify error codes and recommended fixes.
• Our approach emphasizes transparency—clear estimates, OEM parts, and long-term value—often costing less than independent shops when factoring in accuracy and warranty protection.
• We provide service financing so you can address repairs immediately and avoid cascading failures that increase expense and downtime.
• To move forward confidently, schedule service online or explore current service specials.