Check Engine Light Due to Failed Thermostat on Dodge Ram 3500

Problem overview

The thermostat may fail to close completely, causing the Check Engine Light to illuminate. This problem will prevent the engine from reaching normal operating temperature; a new thermostat should be installed.

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Check Engine Light Due to Failed Thermostat on Dodge Ram 3500

Problem overview

Dodge Ram 3500 vehicles with this problem

Repairs related to this problem

Thermostat Replacement

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