Removing
Pic. 9.39. Knock sensor: 1 - knock sensor; 2 - intake manifold support; 3 - vacuum tank and vacuum tank bracket assembly (vehicles with TCL traction control); 4 - heat shield (4G93 engine - manual gearbox)
1. Loosen the bolts and remove the vacuum reservoir and vacuum reservoir bracket assembly 3 (vehicles with TCL traction control) (pic. 9.39).
2. Turn away bolts and remove a heat-shielding screen (4G93 engine - manual transmission) 4.
3. Remove the intake manifold support 2.
4. Unscrew knock sensor 1.
Attention! Do not subject the knock sensor to any impact.
Installation
Installation is carried out in the reverse order of removal.