Engine Coolant Temperature Sensor Removal

Relieve the pressure in the coolant reservoir by turning the coolant reservoir cap slightly counterclockwise.
Disconnect the negative battery cable.

Fig 1: Identifying Coolant Reservoir Cap
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Remove the VIS vacuum tank. Refer to VIS Vacuum Tank Removal Z.

Fig 2: Identifying VIS Vacuum Tank
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Disconnect the engine coolant temperature sensor (ECTS) connector.
Remove the ECTS from the cylinder head.

Fig 3: Disconnecting Engine Coolant Temperature Sensor (ECTS) Connector
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