Removing Coolant Temperature Sensor

Unscrew screws -1- on the connection and screw -2- on the secondary air valve holder -3- at the right.

Fig 1: Identifying Holder And Secondary Air Valve Connection At Right
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Release and disconnect electric plug connection -1- on the coolant temperature sensor -2- .

Fig 2: Disconnecting Electric Plug Connection On Coolant Temperature Sensor
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Unscrew coolant temperature sensor -1- from the cylinder head.

Fig 3: Removing/Installing Coolant Temperature Sensor
Courtesy of PORSCHE CARS NORTH AMERICA, INC.