2004 Pontiac Vibe Base, AWDFACTORY OEM SERVICE PROCEDURE

Removal Procedure

    Fig 1: Engine Cover, Nuts, And Bolts
    GM621681Courtesy of GENERAL MOTORS CORP.
  1. Remove the 2 nuts and the 2 retainers from the engine cover (1).
  2. Remove the engine cover (1) from the engine.
    3. Fig 2: Throttle, Hose, (TP) Sensor, And (IAC) Valve Electrical Connector
    GM833115Courtesy of GENERAL MOTORS CORP.
  3. Remove the air inlet duct (4) from the throttle body assembly (6).
  4. Remove the positive crankcase ventilation (PCV) breather hose (1).
  5. Remove the throttle position (TP) sensor connector (3).
  6. Rotate the throttle lever and disconnect the accelerator cable and the throttle valve cable, if equipped.
  7. Disconnect the electrical connector (5) of the idle air control (IAC) valve.
  8. Drain the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
  9. Remove the 2 coolant hoses (2) from the throttle body.
    10. Fig 3: Throttle Body, Brackets, Fasteners And Gasket
    GM833116Courtesy of GENERAL MOTORS CORP.
  10. Remove the 2 bolts and the accelerator control cable bracket (5).
  11. Remove the 2 fasteners and the throttle body bracket (4).
  12. Remove the 3 throttle body fasteners (3).
  13. Remove the 2 fasteners and the manifold support bracket (3).
  14. Remove the throttle body (2) and the gasket (6) from the intake manifold.
  15. Clean any remaining throttle body gasket from the intake manifold.
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.