LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2003 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 480 (HVAC Systems - Automatic) >> Repair Instructions >> Blower Motor Control Processor Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2004 GMC Yukon XL, 2004 GMC Yukon, 2004 Chevrolet Tahoe, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Blower Motor Control Processor, 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 in Cautions and Notices.
  3. Install the blower motor control processor retaining screws.

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

  4. Connect the electrical connector (4) to the blower motor control processor (2).
  5. Fig 2: View Of Electrical Connector At The Blower Motor
    GM476821Courtesy of GENERAL MOTORS CORP.
  6. Connect the electrical connector at the blower motor.
  7. If equipped, install the sound insulator panel. Refer to Insulator Replacement - Instrument Panel (I/P) in Instrument Panel, Gages and Console.