Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSSCION2007TC BASE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONCOMPUTER RELEARNENGINE CONTROL SYSTEM (2AZ-FE)KNOCK SENSORINSTALLATION

2007 Scion tC Base, Automatic

Knock Sensor: Installation

2007 Scion tC Base, AutomaticSECTION Installation

INSTALL KNOCK SENSOR
1. Install the sensor with the nut.
  Torque: 20 N*m (205 kgf*cm, 15 ft.*lbf)
  
  NOTE: Make sure that the knock sensor is in the correct direction.
2. Connect the sensor connector.
  
  Fig 1: Locating Knock Sensor Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL INTAKE MANIFOLD INSULATOR
1. Install the intake manifold insulator onto the cylinder block.
  
  Fig 2: Locating Intake Manifold Insulator
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL INTAKE MANIFOLD
1. Install a new gasket into the intake manifold.
  
  Fig 3: Locating Intake Manifold Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the intake manifold with the 5 bolts and 2 nuts.
  Torque: 30 N*m (305 kgf*cm, 22 ft.*lbf)
  
  Fig 4: Locating Wire Harness Clamp, Nuts And Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Fit the union to check valve hose into the vacuum hose clamp.
4. Install the wire harness clamp.
5. Connect the camshaft timing oil control valve connector.
6. Connect the union to check valve hose to the brake booster.
  NOTE: Make sure that the paint mark and hose clamp are at the correct angle.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.