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

Removal Procedure

  1. Remove the intake air inlet duct from the throttle body.
  2. Remove the breather hose (1) from the throttle body.
  3. Disconnect the electrical connector (3) from the throttle position (TP) sensor.
  4. Disconnect the electrical connector (2) from the idle air control (IAC) valve.
  5. Drain the cooling system. Refer to Draining and Filling Cooling System in Engine Cooling.
    6. Fig 1: View Of Breather Hose, TP Sensor & IAC Valve Electrical Connectors
    GM456246Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the lower coolant line (1) from the throttle body.
  7. Disconnect the upper coolant line (2) from the throttle body.
    8. Fig 2: View Of Upper & Lower Coolant Lines
    GM470862Courtesy of GENERAL MOTORS CORP.
  8. Disconnect the accelerator control cable (1) from the throttle body by rotating the throttle lever (3) to wide open throttle (WOT) and removing the cable end from the slot.
  9. Disconnect the A/T throttle cable (2), if necessary, from the throttle body throttle lever (3) by removing the cable end from the throttle lever slot.
    10. Fig 3: View Accelerator Control Cable & Throttle Lever
    GM55563Courtesy of GENERAL MOTORS CORP.
    Fig 4: View Of Intake Manifold, Throttle Body, Gasket, Nuts & Bolts
    GM470864Courtesy of GENERAL MOTORS CORP.
  10. Remove the two nuts and/or 2 bolts (1) from the throttle body.
  11. Remove the throttle body (2) and the gasket (3) from the intake manifold (4).
  12. Clean any throttle body gasket material (2) that remains on the intake manifold (1).
    13. Fig 5: View Of Intake Manifold & Throttle Body Gasket Material
    GM470860Courtesy of GENERAL MOTORS CORP.
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