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Installation Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 GMC Yukon XL, 2002 GMC Yukon, 2002 Chevrolet Tahoe, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying HVAC Control Module, Blower Motor Control Processor, Retaining Screws, & Electrical Connector
    GM735938Courtesy of GENERAL MOTORS CORP.
  1. Install the blower motor control processor (2) to the HVAC module (1).
    2. NOTE: Refer to FASTENER NOTICE .
  2. Install the blower motor control processor retaining screws.

    Tighten:  Tighten the screws to 1.6 N.m (14 lb in).

  3. Connect the electrical connector (4) to the blower motor control processor (2).
    4. Fig 2: View Of Electrical Connector At The Blower Motor
    GM476821Courtesy of GENERAL MOTORS CORP.
  4. Connect the electrical connector at the blower motor.
  5. If equipped, install the sound insulator panel. Refer to INSULATOR REPLACEMENT - IP .
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