Volvo Workshop Service and Repair Manuals

Coolant Temperature Sensor/Switch (For Computer): Removal and Replacement

Engine Temperature Sensor

Engine temperature sensor 

Removal 

Engine temperature sensor, 5-cylinder 

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Jack up the car.

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Remove protection cover from under engine.

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Drain the coolant as described in  Replacing radiator/charge air cooler (CAC) See: Powertrain Management/Fuel Delivery and Air
Induction/Turbocharger/Intercooler/Service and Repair/Replacing Radiator/Charge Air Cooler (CAC).

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Lower the car.

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Release coolant hose from thermostat housing using pliers.

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Remove thermostat housing.

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Remove sensor.

Engine temperature sensor, 6-cylinder