GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Optra - Mexico 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Throttle Position Sensor Replacement

Removal Procedure

    Warning: Refer to Battery Disconnect Warning in the Preface section.


    Object Number: 1256153 Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the air intake tube and resonator.
  3. Disconnect the throttle position (TP) sensor connector.
  4. Remove the TP sensor retaining bolts and the TP sensor.

Installation Procedure

    Object Number: 1256154 Size: SH
  1. With the throttle valve closed, position the TP sensor on the throttle shaft. Align the TP sensor with the bolt holes.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the TP sensor retaining bolts and tighten to 2 N·m (18 lb in).
  3. Connect the TP sensor connector.
  4. Install the air intake tube and resonator.
  5. Connect the negative battery cable.