2004 Chevrolet Tracker 4WDFACTORY OEM SERVICE 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.
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.

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