GM Celebrity/Century/Ciera/6000 1982-1996 Repair Guide

Defroster Vacuum Actuator

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REMOVAL & INSTALLATION



  1. Remove the instrument panel.
  2.  
  3. Disconnect the defroster nozzle. Remove the two clips securing mode valve and the housing assembly-to-case, then disconnect the vacuum hose connections at the defroster actuator and mode actuator.
  4.  
  5. Remove the mode valve housing assembly.
  6.  
  7. Remove the two defroster actuator retaining screws.
  8.  
  9. Release the actuator rod and remove the actuator assembly.
  10.  

To install:
  1. Install the defroster actuator with the retaining screws and connecting actuator rod.
  2.  
  3. Install the mode valve and housing assembly.
  4.  
  5. Connect the vacuum lines at the defroster actuator and the mode valve actuator.
  6.  
  7. Connect the defroster nozzle, then install the instrument panel assembly.
  8.  

 
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