Check Engine Light Due to Failed Thermostat on Dodge Magnum

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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Average mileage: 85,666 (67,000–120,000)
Engines affected: 2.7L V6, 5.7L V8 HEMI
2 model years affected: 2007, 2008
5 people reported this problem
0 people shared problem details
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