Check Engine Light Due to Failed Thermostat on Dodge Durango

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

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.

1 person reported this problem

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Dodge Durango vehicles with this problem

1 model year affected

2009 Dodge Durango

Repairs related to this problem

Thermostat Replacement

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