GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove negative battery cables.
  2. Remove the electrical connector.

  3. Object Number: 73423  Size: SH
  4. Remove the mounting bolts.

  5. Object Number: 26957  Size: SH
  6. Remove the sensor.

Installation Procedure


    Object Number: 26957  Size: SH
  1. Install the port gasket on sensor.
  2. Install the sensor.

  3. Object Number: 73423  Size: SH
  4. Install the mounting bolts.
  5. Tighten
    Tighten the mounting bolts to 3.5 N·m (27 lb in).

  6. Install the electrical connector.
  7. Install the negative battery cables.