porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Knock Sensor|Service and Repair|Page 1930 > < Intake Air Temperature Sensor|Testing and Inspection
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Knock Sensor: Service and Repair

Removing And Installing Knock Sensor - Engine Removed

Removing And Installing Knock Sensor, Cylinder Bank 1-3

Removal

1. Disconnect plug -lower arrow- of the knock sensor and set it aside. Unscrew M8 hexagon-head bolt -upper arrow- and remove the knock sensor.

Installation

2. Clean contact surface for the sensor on the engine block.

NOTE:  In order to guarantee the proper function of the knock sensor, always use the correct tightening torque.

3. In order to guarantee the.proper function of the knock sensor, screw in the M8 hexagon-head bolt -upper arrow- and tighten with the correct

tightening torque, then connect the plug again.

Tightening torque:  23 Nm (17 ftlb.)

Removing Knock Sensor, Cylinder Bank 4 - 6

1. Remove the oil container.

2. Undo the crankcase ventilation tube. Unscrew the union nut -arrow- for this purpose.

Knock Sensor|Service and Repair|Page 1930 > < Intake Air Temperature Sensor|Testing and Inspection