gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Thermostat, Engine Cooling|Specifications|Page 3930 > < Diagram Information and Instructions|Page 3926
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Thermostat: Specifications

The thermostat should begin to open ...............................................................................................................................................................  87°C (188°F) 
The thermostat should be fully open .................................................................................................................................................................  97°C (206°F)

Thermostat, Engine Cooling|Specifications|Page 3930 > < Diagram Information and Instructions|Page 3926