GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Avalanche - 2WD 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 Inside Air Temperature Sensor Replacement

Removal Procedure
  1. Remove the left windshield garnish molding. Refer to Windshield Pillar Garnish Molding Replacement .
  2. Remove the left center pillar assist handle. Refer to Roof Rail Rear Assist Handle Replacement .
  3. Remove the left center pillar garnish molding. Refer to Center Pillar Garnish Molding Replacement .
  4. Remove the left sunshade. Refer to Sunshade Replacement .
  5. Gently pull down the headliner.

    6. Object Number: 675996 Size: SH
  6. Disconnect the electrical connector from the inside air temperature sensor.
  7. Partially remove the inside air temperature sensor from the headliner.
  8. Remove the sensor grille from the inside air temperature sensor.

    9. Object Number: 675994 Size: SH
  9. Remove the 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. Install the left sunshade. Refer to Center Pillar Garnish Molding Replacement .
  5. Install the left center pillar garnish molding. Refer to Center Pillar Garnish Molding Replacement .
  6. Install the left center assist handle. Refer to Roof Rail Rear Assist Handle Replacement .
  7. Install the left windshield garnish molding. Refer to Windshield Pillar Garnish Molding Replacement .