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 MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 751 (INTAKE AIR CONTROL SYSTEM)INTAKE AIR CONTROL VALVE ASSY NO. 2 (3MZ-FE)REPLACEMENT

2004 Toyota Matrix XR, FWD, Standard

Intake Air Control Valve ASSY No. 2 (3MZ-FE): Replacement

2004 Toyota Matrix XR, FWD, StandardSECTION Replacement

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE INTAKE AIR CONTROL VALVE ASSY NO. 2
1. Remove the wire harness clamp.
  
  Fig 1: Removing Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the vacuum hose.
  
  Fig 2: Disconnecting Vacuum Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Remove the 3 bolts and nut.
4. Rotate the lever to the closed position as shown in the illustration, then pull out the intake air control valve No. 2.
5. Remove the gasket from the intake air surge tank.
  
  Fig 3: Removing Bolts And Nut
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL INTAKE AIR CONTROL VALVE ASSY NO. 2
1. Install a new gasket to the intake air surge tank.
2. Install the intake air control valve No. 2 with the 3 bolts and nut.
  Torque: 10 N.m (102 kgf.cm, 7 ft.lbf)
3. Connect the vacuum hose.
4. Install the wire harness clamp.

RENDER: 1.0x

NO RELATED

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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.