GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Warning: Refer to Exhaust Service Warning in the Preface section.

Warning: Refer to Protective Goggles and Glove Warning in the Preface section.

  1. Remove the front compartment insulator. Refer to Front Compartment Insulator Replacement.

  2. Object Number: 2028353  Size: SH
  3. Disconnect the exhaust temperature sensor wiring harness plug (2).
  4. Unclip the exhaust temperature sensor wiring harness (1) from bracket.
  5. Remove the exhaust temperature sensor - position 1 (3).

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2028353  Size: SH
  1. Install the exhaust temperature sensor - position 1 (3) and tighten to 45 N·m (34 lb ft).
  2. Clip in the exhaust temperature sensor wiring harness (1) to the bracket.
  3. Connect the exhaust temperature sensor wiring harness plug (2).
  4. Install the front compartment insulator. Refer to Front Compartment Insulator Replacement.