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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 176 (Engine Control System (2GR-FSE) - System And Component Testing, On-Vehicle Inspection, Removal, Inspection & Installation) >> Throttle Body >> Removal

Throttle Body: Removal

WARNING: This page is about a different car, the 2008 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE COOL AIR INTAKE DUCT SEAL  (See REMOVAL )
  2. DRAIN ENGINE COOLANT  (See ON-VEHICLE INSPECTION )
  3. REMOVE ENGINE ROOM SIDE COVER RH  (See REMOVAL )
  4. REMOVE V-BANK COVER SUB-ASSEMBLY  (See REMOVAL )
  5. DISCONNECT NO. 2 VENTILATION HOSE 
    1. Disconnect the ventilation hose from the cylinder head.
    Fig 1: Locating Cylinder Head Ventilation Hose
    G05285373Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE 
    1. Disconnect the MAF meter connector.
    2. Disconnect the clamp from the air cleaner.
      Fig 2: Locating MAF Meter Connector And Clamp
      G05285374Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the VSV hose.
      Fig 3: Locating VSV Hose
      G05316247Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disconnect the 4 clamps.
    5. Remove the hose clamp and air cleaner cap with air cleaner hose.
    Fig 4: Locating Air Cleaner Hose Assembly And Clamps
    G05316248Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE THROTTLE BODY 
    1. Disconnect the throttle motor connector.
    2. Remove the 4 bolts and disconnect the throttle body from the intake air surge tank.
      Fig 5: Locating Throttle Body Bolts
      G05302573Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the 2 water by-pass hoses from the throttle body.
    4. Remove the throttle body and gasket.
    Fig 6: Locating Water By-Pass Hoses
    G05285377Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002