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Throttle Body: Removal

  1. Partially drain the cooling system in order to allow the hoses at the throttle body to be removed. Lower the vehicle. Disconnect the Intake Air Temperature (IAT) sensor electrical connector. Disconnect the breather tube from the air intake tube.
  2. Remove the air intake tube. Disconnect the Idle Air Control (IAC) valve electrical connector. Disconnect the Throttle Position (TP) sensor electrical connector. Remove the accelerator control cable bracket. Disconnect the throttle body coolant by-pass hoses.
  3. Disconnect the heater pipe nut at the throttle body. Remove the nuts and bolts holding the throttle body to the intake manifold. Remove the throttle body assembly.
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