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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1712 (HVAC Systems - Automatic) >> Repair Instructions >> Mode Actuator Replacement (W/O D07) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Mode Actuator
    GM375683Courtesy of GENERAL MOTORS CORP.
  1. Install the mode actuator as an assembly with the actuator cam.
    • Line up the heater/defroster lever with the mode actuator cam slot.
    • Line up the A/C lever with the mode actuator cam.
  2. NOTE: Refer to FASTENER NOTICE .
  3. Install the mode actuator mounting screws to the HVAC module.

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

  4. Fig 2: Identifying Electrical Connectors
    GM372310Courtesy of GENERAL MOTORS CORP.
  5. Connect the electrical connection at the mode actuator (10).
  6. Fig 3: View Of Floor Air Outlet Duct Extension To Floor Air Duct
    GM363014Courtesy of GENERAL MOTORS CORP.
  7. Install the Body Control Module. Refer to BODY CONTROL MODULE REPLACEMENT .
  8. Install the floor air outlet duct extension (1) to the floor air duct (2).