HVAC System - Automatic: Removal & Installation Chevrolet Tahoe III

Removal Procedure

1. Remove the left windshield garnish molding. Refer to «Windshield Pillar Garnish Molding Replacement»(ref-364472-S11431970792010063000000) .
2. Remove the left center pillar assist handle. Refer to «Roof Rail Rear Assist Handle Replacement»(ref-364472-S01761755242010063000000) .
3. Remove the center pillar garnish molding. Refer to «Center Pillar Upper Garnish Molding Replacement»(ref-364472-S31275941612010063000000) .
4. Remove the left sunshade. Refer to «Sunshade Replacement»(ref-364472-S36908623672010063000000) .
5. Gently pull down the headliner.
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. Remove the inside air temperature sensor from the headliner.

Installation Procedure

1. Install the new sensor grille to the headliner.
2. Install the inside air temperature sensor to the headliner and sensor grille.
3. Connect the electrical connector to the inside air temperature sensor.
4. Install the left sunshade. Refer to «Sunshade Replacement»(ref-364472-S36908623672010063000000) .
5. Install the left center pillar garnish molding. Refer to «Center Pillar Upper Garnish Molding Replacement»(ref-364472-S31275941612010063000000) .
6. Install the left center assist handle. Refer to «Roof Rail Rear Assist Handle Replacement»(ref-364472-S01761755242010063000000) .
7. Install the left windshield garnish molding. Refer to «Windshield Pillar Garnish Molding Replacement»(ref-364472-S11431970792010063000000) .

1. Remove the third pillar molding. Refer to «Center Pillar Upper Garnish Molding Replacement»(ref-364472-S31275941612010063000000) .
2. Remove the left rear coat hook, if equipped. Refer to «Coat Hook Replacement»(ref-364472-S07933842502010063000000) .
3. Remove the rear headliner retainers from the front headliner.
4. Carefully lower the headliner from the roof hook and loop retainers.
5. Disconnect the electrical connector from the inside air temperature sensor.
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.

1. Install the new sensor grille to the headliner.
2. Install the inside air temperature sensor to the headliner and sensor grille.
3. Connect the electrical connector to the inside air temperature sensor.
4. Secure the headliner to the roof hook and loop retainers.
5. Install the rear headliner retainers to the front headliner.
6. Install the left rear coat hook, if equipped. Refer to «Coat Hook Replacement»(ref-364472-S07933842502010063000000) .
7. Install the third pillar molding. Refer to «Center Pillar Upper Garnish Molding Replacement»(ref-364472-S31275941612010063000000) .

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