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.

2004 Toyota Land CruiserFACTORY OEM SERVICE PROCEDURE

Throttle Body: Removal

REMOVE V-BANK COVER
DRAIN ENGINE COOLANT
REMOVE INTAKE AIR CONNECTOR
REMOVE THROTTLE BODY
1. Disconnect the throttle control connector.
2. Disconnect the PCV hose and the water bypass hose from the throttle body.
3. Remove the 2 bolts and 2 nuts, and disconnect the throttle body from the intake manifold.
  
  Fig 1: Disconnecting PCV Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the water bypass hose from the manifold thermostat on the throttle body, and remove the throttle body.
5. Remove the gasket.
  
  Fig 2: Disconnecting Water Bypass Hose From Manifold Thermostat
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Factory Service Tools

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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.

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