Dodge Ram 3500 dashboard warning lights and gauge failure issue with loss of A/C on Dodge Ram 3500

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Dodge Ram 3500 owners report experiencing dashboard warning lights illuminating for various reasons, such as a missing gas cap, low-quality fuel, or other engine-related issues, which can indicate the need for high maintenance. Additionally, some owners have encountered gauge failure, where the instrument cluster display is intermittent or completely blank, potentially due to underlying electrical or connection issues that may require professional diagnosis and repair. Furthermore, the loss of A/C has been reported by some owners, often linked to refrigerant leaks, compressor issues, electrical problems, or sensor malfunctions, highlighting the importance of having a qualified mechanic inspect the A/C system. Addressing these issues systematically with professional assistance is crucial for ensuring the safety and functionality of the vehicle.

2 people reported this problem
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Dodge Ram 3500 vehicles with this problem

1 model year affected
Average mileage: 147,200 miles
(147,200 - 147,200)

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