Subaru 22060AA140 Knock Sensor Assembly

The knock sensor is situated below the intake manifold, upon the top of the engine block, to one side of the centre line of casings and near its rear end. For removal of the knock sensor, first take off the engine cover and disconnect a wire from its negative terminal. As for turbocharged models, remove them also from intercooler connections. For knocking sensor electrical connector disconnection push release tab and separate these two halves. See how it is placed before taking off and make a marking on an engine block where this pigtail is found. Take out this knock sensor retaining bolt then pull out this knock sensor. To fit in a new knock sensor reverse back with previous steps ensuring that tightening torque amount is recommended by manufacturer for particular vehicle model.

The knock sensor is situated below the intake manifold, upon the top of the engine block, to one side of the centre line of casings and near its rear end. For removal of the knock sensor, first take off the engine cover and disconnect a wire from its negative terminal. As for turbocharged models, remove them also from intercooler connections. For knocking sensor electrical connector disconnection push release tab and separate these two halves. See how it is placed before taking off and make a marking on an engine block where this pigtail is found. Take out this knock sensor retaining bolt then pull out this knock sensor. To fit in a new knock sensor reverse back with previous steps ensuring that tightening torque amount is recommended by manufacturer for particular vehicle model.

After removing the intercooler, the next step is to disconnect the knock sensor electrical connector.

The first step is to remove the engine cover (if equipped).