S80 T6 Executive L6-2.8L Turbo VIN 90 B6284T (2001)
Coolant Temperature Sensor/Switch (For Computer): Service and Repair
Replacing engine coolant temperature (ECT) sensor
Replacing temperature sensor
Removing temperature sensor
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Remove expansion tank cap
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Raise the car.
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Remove lower splash guard.
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Position a container under engine drain cock, drain engine coolant.
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Close stopcock.
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Lower the car.
Only turbocharged (TC) engines
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Remove turbocharger (TC)/charge air cooler (CAC) and air cleaner (ACL)/turbocharger (TC) plastic hoses.
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Remove the clamp to intake manifold at turbocharger (TC) 1, 2, 3 and turn the pipe upper section to the firewall.
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Remove upper timing belt cover.
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Lift up the servo reservoir and place on top of engine.
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Remove the hose between the expansion tank and the radiator.
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Lift up expansion tank.
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Disconnect level sensor connectors.
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Place reservoir over engine.
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Remove screw to front camshaft belt cover.
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Disconnect sensor cables connectors.
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Disconnect hose for control module box air at the box.
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Hold the air hose to one side and pull up the front camshaft belt cover.
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Disconnect sensor wire connector
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Remove sensor wire cable duct screw.