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Home >> Pontiac >> 2004 >> Vibe GT >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) -- 1.8L (LNK) >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Throttle Body, Gasket, Cable Bracket, Nuts And Bolts
    GM833114Courtesy of GENERAL MOTORS CORP.
  1. Install a new throttle body gasket (1).
  2. Install the throttle body (2) onto the intake manifold with the 2 bolts (5).
  3. Install the accelerator cable bracket (4) and the 2 nuts (3) to the throttle body.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Tighten the 4 throttle body fasteners.

    Tighten:  Tighten the fasteners to 22 N.m (16 lb ft).

    5. Fig 2: Throttle Body Components
    GM833112Courtesy of GENERAL MOTORS CORP.
  5. Connect the 2 coolant hoses (3) to the throttle body.
  6. Connect the PCV breather hose (6) to the throttle body (1).
  7. Connect the IAC valve electrical connector (5).
  8. Connect the TP sensor electrical connector (4).
  9. Install the air inlet duct (2).
  10. Refill the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
    11. Fig 3: View Of Engine Upper Cover
    GM828878Courtesy of GENERAL MOTORS CORP.
  11. Install the engine cover (1) to the engine.
  12. Secure the engine cover (1) with the 4 fasteners.

    Tighten:  Tighten the fasteners to 7 N.m (62 lb in).

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