Impreza L Sport Wagon F4-2.2L SOHC (1999)
Knock Sensor: Service and Repair
Installation
California Only
1. Install knock sensor to cylinder block.
Tightening torque:
23.5 ± 2.9 Nm (2.4 ± 0.3 kg.m, 17.4 ± 2.2 ft.lb)
NOTE: The knock sensor cord which is extracted from the sensor must be positioned at a 450° angle against the rear side of the engine.
2. Connect knock sensor connector and hold knock sensor harness with band.
3. Install air cleaner assembly.
