LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2004 >> Tundra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> SFI System (5VZ-FE) >> Throttle Body >> Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Body: Replacement

  1. DRAIN ENGINE COOLANT 
  2. DISCONNECT ACCELERATOR CABLE FROM THROTTLE BODY 
  3. REMOVE AIR CLEANER HOSE 
  4. REMOVE THROTTLE BODY 
    1. Disconnect the throttle position sensor connector.
    2. Disconnect the throttle control motor connector.
    3. Disconnect the accelerator pedal position sensor connector.
    4. Disconnect the air hose.
    5. Disconnect the 2 water bypass hoses.
    6. Remove the 2 bolts, 2 nuts, throttle body and gasket.
    Fig 1: Removing Bolts, Nuts, Throttle Body And Gasket
    G04207988Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REINSTALL THROTTLE BODY 
    1. Place a new gasket on the air intake chamber facing the protrusion upward.
    2. Install the throttle body with the 2 bolts and 2 nuts.

      Torque: 18 N.m (180 kgf.cm, 13 ft.lbf) 

    3. Connect the throttle position sensor connector.
    4. Connect the throttle control motor connector.
    5. Connect the accelerator pedal position sensor connector.
    6. Connect the air hose.
    7. Connect the 2 water bypass hoses.
  6. RECONNECT ACCELERATOR CABLE TO THROTTLE BODY 
  7. REINSTALL AIR CLEANER HOSE 
  8. REFILL WITH ENGINE COOLANT 
  9. START ENGINE AND CHECK FOR COOLANT LEAKS 
    Fig 2: Placing Gasket On Air Intake Chamber Facing
    G04207989Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
scientia non olet · About LEMON Manuals