volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Procedures|Page 3150 > < Cooling/Engine Controls - ECM DTC A1Set|Page 3147
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Thermostat: Procedures

Checking/Replacing The Thermostat 

Draining coolant 
Drain off approximately 2 liters of coolant.

Removing the thermostat 

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Turbocharged engines:  remove the throttle body (TB) cover.

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Remove the cover over the fuel rail

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Remove the upper timing cover.

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Remove the thermostat housing cover (Torx 40 screws). Lift out the thermostat and the gasket.

Checking the thermostat 

Procedures|Page 3150 > < Cooling/Engine Controls - ECM DTC A1Set|Page 3147