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Home >> Saturn >> 2005 >> Ion 1 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Introduction >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure
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Installation Procedure

  1. Inspect the throttle body gasket (3) and replace if necessary.
    2. Fig 1: Identifying Throttle Body
    GM898518Courtesy of GENERAL MOTORS CORP.
  2. Install the throttle body (4) to the intake manifold.
    3. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the throttle body attaching bolts (1).

    Tighten:  Tighten the throttle body attaching bolts to 10 N.m (89 lb in).

  4. Connect the vacuum hoses to the throttle body.
  5. Connect the TP sensor harness connector (2).
    6. Fig 2: View Of Idle Air Control (IAC) Valve & Throttle Position (TP) Sensor
    GM783168Courtesy of GENERAL MOTORS CORP.
  6. Connect the IAC valve harness connector (1).
  7. Install the air cleaner resonator. Refer to Air Cleaner Outlet Resonator Replacement .
  8. Test the accelerator movement by depressing the pedal to the floor and releasing the pedal.
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