GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Disconnect the TP sensor electrical connector.

  2. Object Number: 13584  Size: SH
  3. Remove the two TP sensor attaching screws (2), lock washers and retainers.
  4. Remove the throttle position sensor (1).

Installation Procedure

    Important:: If the Throttle Position (TP) sensor or the throttle body is replaced, the EBTCM must LEARN the TP sensor idle position voltage with the new component(s) installed. This is necessary to ensure effective engine torque during ASR events. This procedure can be done using the Techline equipment.

  1. With the throttle valve in the normal closed idle position, install the Throttle Position (TP) sensor on the throttle body assembly. Align the TP sensor pickup lever with the tang on the throttle actuator lever.

  2. Object Number: 13584  Size: SH
  3. Install the retainers and the two TP sensor screws (2).
  4. Tighten
    Tighten the TP sensor attaching screws to 2.0 N·m (18 lb in).