Check Engine Light Due to Failed Thermostat on Chrysler Aspen

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: (–)
3 model years affected: 2007, 2008, 2009
3 people reported this problem
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