Knock Sensor: Removal

Disconnect the ground cable from battery.

Fig 1: Disconnecting Ground Cable From Battery
Courtesy of SUBARU OF AMERICA, INC.
Remove the intercooler. < Refer to REMOVAL , Intercooler. >
Remove the intake manifold. < Refer to REMOVAL , Intake Manifold. >
Remove the secondary air combination valve RH. < Refer to REMOVAL , Secondary Air Combination Valve. >
Remove the knock sensor from cylinder block.

Fig 2: Locating Knock Sensor
Courtesy of SUBARU OF AMERICA, INC.