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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1358 (HVAC Systems - Manual) >> Repair Instructions >> HVAC Control Assembly Replacement (Control Assembly) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the radio. Refer to Radio Replacement in Entertainment.
    2. Fig 1: Center Console And Heater Control Trim Panel
    GM835770Courtesy of GENERAL MOTORS CORP.
  2. Remove the center knob from the HVAC control unit
  3. Remove the screw from the control unit.
  4. Remove the center console and heater control trim panel (1).
  5. Remove the electrical connector from the HVAC control unit.
    6. Fig 2: HVAC Mode Control Cable
    GM835774Courtesy of GENERAL MOTORS CORP.
  6. Remove the mode control cable from the HVAC control unit.
    7. Fig 3: HVAC Control Unit
    GM835778Courtesy of GENERAL MOTORS CORP.
  7. Remove the following from the HVAC control unit:
    • The temperature control cable
    • The A/C cable
  8. Remove the HVAC control unit.
  9. Remove the following from the HVAC control unit:
    • The mode control and temperature control knobs
    • The lamp bulbs
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