Check Engine Light Flashing

The check engine light flashing on a 2020 Ram Promaster City signals a serious condition such as an active misfire that can damage the catalytic converter if driven. A flashing light should be treated as urgent: stop driving when safe and have the vehicle inspected immediately. At Larry H. Miller Chrysler Jeep Dodge Ram Boise our factory-trained technicians use OEM diagnostic tools to identify the root cause—ignition faults, fuel system problems, or sensor failures—and provide a clear repair plan. Prompt service at our Boise facility often saves money by avoiding secondary damage and reduced efficiency. We accept service financing so you can get needed repairs done now and pay over time, and we always explain how our labor and OEM parts deliver greater longevity. Check our service specials, then schedule service online to protect your vehicle and get back on the road with confidence.

2020 Ram Promaster City Check Engine Light Reset

Resetting the check engine light on a 2020 Ram Promaster City can seem straightforward, but clearing codes without resolving the underlying issue risks repeat faults and warranty complications. Our Boise technicians follow OEM procedures to diagnose codes, repair the root cause, and confirm a proper reset so the light stays off for good. Choosing Larry H. Miller Chrysler Jeep Dodge Ram Boise means transparent pricing, certified technicians, and genuine parts that protect vehicle value and performance. We provide a written estimate, explain immediate and long-term savings, and honor warranty requirements—repairs under warranty must be performed by a certified dealership. Take advantage of our service financing and seasonal service specials. When you’re ready, schedule appointment online for reliable service and a documented repair history that supports resale value.

2020 Ram Promaster City Check Engine Light Codes

Common check engine light codes for the 2020 Ram Promaster City include P0300 (random/multiple cylinder misfire), P0420 (catalyst system efficiency low), P0171/P0174 (system too lean), and sensor-related codes for oxygen and mass airflow sensors. Left unaddressed, these issues can cause reduced fuel economy, increased emissions, and costly catalytic converter or engine damage—expenses that quickly outpace the cost of timely dealer service. At Larry H. Miller Chrysler Jeep Dodge Ram Boise our technicians prioritize fast diagnostics and clear recommendations so you see immediate savings and avoid future repairs. We use factory tools to quantify required repairs and offer OEM parts for durability. For pricing, transparency, and comfort, check our current service specials and schedule service online; our Boise location is designed for efficiency with comfortable amenities, quick turnaround, and certified warranty work to protect your investment.