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Home >> GMC >> 2008 >> Envoy 4WD L6-4.2L >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Module HVAC >> Service and Repair >> HVAC - Automatic >> HVAC Control Module Replacement
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HVAC Control Module Replacement



HVAC Control Module Replacement

Removal Procedure




1. Remove the I/P accessory trim plate.
2. Remove the HVAC control module screws.
3. Depress the HVAC control module tabs (3) and remove the HVAC control module (2) from the I/P (4).
4. Disconnect the electrical connectors (1) from the HVAC control module (2).

Installation Procedure




1. Connect the electrical connectors (1) to the HVAC control module (2).

Important: Ensure that the HVAC control module tabs (3) lock into place.

2. Install the HVAC control module (2) into the I/P (4).

Notice: Refer to Fastener Notice.

3. Install the HVAC control module screws.

Tighten the screws to 1.9 N.m (17 lb in).

4. Install the I/P accessory trim plate.
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