Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
Knock Sensor: Service and Repair
Removing And Installing Knock Sensors On DFI Engines
Technical values
Preliminary work
1. Remove the thermostat housing for the two front knock sensors.
2. Remove the starter for the two rear knock sensors.
Removing knock sensors
1. Observe and note installation position of knock sensors. Pull off cable plug.
2. Unscrew fastening screw and take knock sensor out of the crankcase.
Installing knock sensors
INFORMATION: Clean contact surface of knock sensor with a cloth.