GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 Escalade EXT 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Auxiliary Inside Air Temperature Sensor Assembly Replacement

Removal Procedure
  1. Remove the third pillar molding. Refer to Third Pillar Trim Replacement in Interior Trim.
  2. Remove the left rear coat hook, if equipped. Refer to Coat Hook Replacement in Interior Trim.
  3. Remove the rear headliner retainers from the front headliner.
  4. Carefully lower the headliner from the roof Velcro retainers.

    5. Object Number: 675996 Size: SH
  5. Disconnect the electrical connector from the inside air temperature sensor.

    6. Object Number: 675994 Size: SH
  6. Partially remove the auxiliary inside air temperature sensor from the headliner.
  7. Remove the sensor grille from the auxiliary inside air temperature sensor.
  8. Remove the auxiliary inside air temperature sensor from the headliner.

Installation Procedure
  1. Install the new sensor grille to the headliner.

    2. Object Number: 675994 Size: SH
  2. Install the inside air temperature sensor to the headliner and sensor grille.

    3. Object Number: 675996 Size: SH
  3. Connect the electrical connector to the inside air temperature sensor.
  4. Secure the headliner to the roof Velcro.
  5. Install the rear headliner retainers to the front headliner.
  6. Install the left rear coat hook, if equipped. Refer to Coat Hook Replacement in Interior Trim.
  7. Install the third pillar molding. Refer to Third Pillar Trim Replacement in Interior Trim.