Knock Sensor, Intake Manifold: Removal

WARNING: This page is about a different car, the 2009 Toyota Tacoma. However, it is still accessible from the selected car via links, so may be relevant.

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
REMOVE ENGINE UNDER COVER SUB-ASSEMBLY (for 4WD and Pre-Runner)
DRAIN ENGINE COOLANT (See COOLANT )
REMOVE INTAKE AIR CONNECTOR (See REMOVAL )
REMOVE THROTTLE WITH MOTOR BODY ASSEMBLY (See REMOVAL )
DISCONNECT FUEL HOSE (See REMOVAL )
DISCONNECT FUEL HOSE NO.2 (See REMOVAL )
REMOVE INTAKE MANIFOLD
1. Disconnect the fuel vapor feed hose from the VSV.
  
  Fig 1: Locating Fuel Vapor Feed Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the vacuum hose.
  
  Fig 2: Locating Vacuum Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the bolt, then remove the clamp bracket.
  
  Fig 3: Locating Bolt And Clamp Bracket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the water by-pass hose No. 2.
  
  Fig 4: Locating Water By-Pass Hose No. 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Disconnect the ventilation hose No. 3.
  
  Fig 5: Locating Ventilation Hose No. 3
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Disconnect the VSV connector.
7. Disengage the engine wire harness clamp.
8. Disconnect the compressor magnetic clutch connector, (w/ AIR CONDITIONING)
9. Disengage the wire harness clamp.
10. Remove the bolt and harness clamp bracket.
  
  Fig 6: Locating Bolt And Harness Clamp Bracket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
11. Disconnect the 3 connectors.
12. Remove the nut shown in the illustration.
13. Disconnect the engine wire harness from the relay block.
  
  Fig 7: Identifying Relay Block And Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
14. Remove the 5 bolts and 2 nuts, then remove the intake manifold.
  
  Fig 8: Locating Bolts, Nuts And Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE KNOCK CONTROL SENSOR
1. Disconnect the knock control sensor connector.
2. Remove the bolt, then remove the knock control sensor.
  
  Fig 9: Locating Bolt And Knock Control Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002