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Home >> Pontiac >> 2004 >> Aztek Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 58 (HVAC Systems - Automatic) >> Repair Instructions >> HVAC Control Processor Replacement >> Removal Procedure
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Removal Procedure

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the IP lower insulator panel - RH. Refer to CLOSEOUT/INSULATOR PANEL REPLACEMENT - RIGHT in Instrument Panel, Gages and Console.
  2. Disconnect the blower motor electrical connector.
    Fig 1: Disconnecting Blower Motor Electrical Connector
    G01418955Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the blower control module electrical connector.
    Fig 2: Disconnecting Blower Control Module Electrical Connector
    G01418956Courtesy of GENERAL MOTORS CORP.
  4. Loosen the blower control module forward two retaining screws (nearest the dash mat) approximately 5 mm (0.197 in).

    The blower control module is slotted at the forward retaining locations.

  5. Remove the blower control module rear retaining screw.
  6. Tilt down the rear of the blower control module.
  7. Remove the blower control module from the vehicle.
    Fig 3: Removing Blower Control Module
    G01418957Courtesy of GENERAL MOTORS CORP.
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