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Home >> Hummer >> 2008 >> H3 Alpha >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (HVAC System - Automatic) >> Repair Instructions >> HVAC Control Module Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the HVAC control module.
    2. Fig 1: View Of HVAC Control Module Electrical Connector
    GM756502Courtesy of GENERAL MOTORS CORP.
  2. Connect the HVAC control module electrical connectors.
    3. NOTE: Refer to Fastener Notice .
  3. Install the HVAC control module retaining screws.

    Tighten:  Tighten the screws to 2 N.m (18 lb in).

  4. Install the radio. Refer to Radio Replacement .
  5. Install the ashtray. Refer to Ashtray Replacement .
  6. Refer to Control Module References for programming and setup information.
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