Impreza 2.5 RS Coupe AWD F4-2.5L SOHC (2001)
1. Install knock sensor to cylinder block.
Tightening torque: 23.5 N.m 2.4 kgf-m, 17.4 ft-lb)
NOTE: The extraction area of the knock sensor cord must be positioned at a 45° angle relative to the engine rear.
2. Connect knock sensor connector.
3. Install air cleaner case.
4. Connect battery ground cable.