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Home >> Chevrolet >> 2004 >> Tracker 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 2.0L (Introduction) >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure
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Installation Procedure

  1. Install a new gasket (3) and the throttle body (2) onto the intake manifold (4).
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Secure the throttle body to the intake manifold with the 2 nuts and/or 2 bolts (1).

    Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

    3. Fig 1: View Of Intake Manifold, Throttle Body, Gasket, Nuts & Bolts
    GM470864Courtesy of GENERAL MOTORS CORP.
  3. Connect the A/T throttle cable (2) to the throttle lever (3) if necessary.
  4. Connect the accelerator control cable (1) to the throttle lever (3).
  5. Adjust the accelerator control cable as necessary.
  6. Adjust the A/T throttle cable if necessary. Refer to TV Cable Adjustment in Automatic Transmission.
    7. Fig 2: View Accelerator Control Cable & Throttle Lever
    GM55563Courtesy of GENERAL MOTORS CORP.
  7. Connect the lower coolant hose (1) to the throttle body.
  8. Connect the upper coolant hose (2) to the throttle body.
    9. Fig 3: View Of Upper & Lower Coolant Lines
    GM470862Courtesy of GENERAL MOTORS CORP.
  9. Connect the IAC valve electrical connector (2).
  10. Connect the TP sensor electrical connector (3).
  11. Connect the breather hose (1) to the throttle body.
  12. Install the intake air inlet duct to the throttle body.
    13. Fig 4: View Of Breather Hose, TP Sensor & IAC Valve Electrical Connectors
    GM456246Courtesy of GENERAL MOTORS CORP.
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