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Home >> Buick >> 2003 >> Rendezvous V6-3.4L VIN E >> Repair and Diagnosis >> Heating and Air Conditioning >> Control Assembly >> Service and Repair >> HVAC System - Manual
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HVAC System - Manual

HVAC CONTROL MODULE REPLACEMENT

REMOVAL PROCEDURE
1. Remove the I/P cluster trim plate bezel.




2. Remove the HVAC control module retaining screws.




3. Pull the HVAC control module straight out from the I/P.
4. Disconnect the HVAC control module electrical connector.

INSTALLATION PROCEDURE
1. Connect the HVAC control module electrical connector.

IMPORTANT: The key should be in the off position when connecting the HVAC control module electrical connector to ensure proper calibration.




2. Install the HVAC control module into the I/P opening.




3. Install the HVAC control module retaining screws.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the screws to 2.5 N.m (22 lb in).

4. Install the IP cluster trim plate bezel.
5. Start and allow the engine to run for a least one minute.

IMPORTANT: Do not adjust any controls on the HVAC control module while the HVAC control module is self-calibrating. If interrupted, improper HVAC performance will result.The engine must be running for proper calibration to occur.
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