Check Engine Light Due to Failed Thermostat on Dodge Durango

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 69,222 (60,000–81,000)
Engine affected: 3.7L V6
7 model years affected: 2004, 2005, 2006, 2007, more2008, 2009, 2011
9 people reported this problem
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Viewing 1 - 2 of 2 comments
Engine light comes on. Mechanic states it's the thermostat and needs to be replaced.
Check engine light on and remote start doesn't work. Was told I need to replace the thermostat.