Sienna FWD V6-3.5L (2GR-FE) (2009)
Knock Sensor: Service and Repair
Installation
2GR-FE ENGINE CONTROL SYSTEM: KNOCK SENSOR: INSTALLATION
INSTALLATION
1. INSTALL KNOCK CONTROL SENSOR
(a) Install the 2 knock control sensors with the 2 bolts as shown in the illustration.
Torque: 20 Nm (204 kgf-cm, 15ft-lbf)
(b) Connect the 2 knock control sensor connectors.
2. INSTALL INTAKE MANIFOLD See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Installation
3. INSTALL FUEL MAIN TUBE SUB-ASSEMBLY See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and
Replacement/Installation
4. INSTALL INTAKE AIR SURGE TANK
NOTICE: DO NOT apply oil to the bolts listed below.
(a) Install a new gasket to the intake air surge tank [A].
(b) Using a 5 mm hexagon socket wrench, install the 4 bolts [B].
Torque: 18 Nm (184 kgf-cm, 13ft-lbf)
(c) Install the intake air surge tank with the 2 nuts and 2 bolts [C].
Nut - Torque: 16 Nm (163 kgf-cm, 12ft-lbf)
Bolt - Torque: 21 Nm (214 kgf-cm, 15ft-lbf)