GM Full-Size Trucks 1988-1998 Repair Information

Front Side Door Manual Window Regulator

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REMOVAL & INSTALLATION



R/V Series

See Figure 1

  1. Place the window in the full up position and hold it there with heavy tape.
  2.  
  3. Remove the door trim panel.
  4.  



Click image to see an enlarged view

Fig. Fig. 1: Manual window regulator-R/V Series

  1. Remove the regulator attaching bolts.
  2.  
  3. Slide the regulator rearward to disengage the rear roller from the sash channel.
  4.  
  5. Disengage the lower roller from the regulator rail.
  6.  
  7. Disengage the forward roller from the sash channel at the notch.
  8.  
  9. Fold the regulator down and remove it.
  10.  
  11. Installation is the reverse of removal.
  12.  

C/K Series

See Figure 2

  1. Remove the door trim panel.
  2.  
  3. Remove the water deflector by peeling it back.
  4.  



Click image to see an enlarged view

Fig. Fig. 2: Window regulator-C/K Series

  1. Disconnect the door lock linkage.
  2.  
  3. Loosen the upper run channel bolt.
  4.  
  5. Move the run channel away from the glass.
  6.  
  7. Remove the window assembly from the door frame by tilting it and lowering it from the door.
  8.  
  9. Fold back the tab on the channel and slide the glass out.
  10.  
  11. Drill out the regulator assembly rivets.
  12.  
  13. Remove the regulator.
  14.  

To install:
  1. Install the regulator. Use bolts and nuts to replace the rivets.
  2.  
  3. Disconnect the door lock linkage.
  4.  
  5. Install the water deflector by peeling it back.
  6.  
  7. Slide the glass into the channel and fold over the tab.
  8.  
  9. Fit the glass into the rear channel in the door, then, while pulling the channel towards the glass, fit the glass into the front run channel.
  10.  
  11. Install the lower run channel bolt.
  12.  
  13. Install the door lock linkage.
  14.  
  15. Install the door trim panel.
  16.  

 
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