GM Full Size Vans 1987-1997 Repair Guide

Door Glass and Regulator

Imprimir

REMOVAL & INSTALLATION




CAUTION
Always wear heavy gloves when handling glass to minimize the risk of injury.

Door Glass and Regulator
1987-95 MODELS

See Figure 1

Remove the door glass as follows:

  1. Lower the glass to the bottom of the door and remove the door trim panel.
  2.  
  3. Remove the door vent/window channel run assembly.
  4.  

Mask or cover any sharp edges that could scratch the glass.

  1. Slide the glass forward until the front roller is in line with the notch in the sash channel.
  2.  
  3. Disengage the roller from the channel.
  4.  
  5. Push the window forward, then tilt it up until the rear roller is disengaged.
  6.  
  7. Place the window in a level position, and raise it straight up and out of the door.
  8.  

Remove the regulator as follows.

  1. Raise the window and tape the glass in the full up position using cloth body tape.
  2.  
  3. Remove the door trim panel and the door panel to regulator bolts.
  4.  
  5. Slide the regulator rearward to disengage the rear roller from the sash channel. Then disengage the lower roller from the regulator rail.
  6.  
  7. Disengage the forward roller from the sash channel at the notch in the sash channel.
  8.  
  9. Collapse the regulator and remove it through the access hole in the door.
  10.  



Click image to see an enlarged view

Fig. Fig. 1: Window and regulator components - 1987-95 models

To install:

Install the regulator as follows.

  1. Lubricate the regulator and the sash channel and regulator rails with Lubriplate® or its equivalent.
  2.  
  3. Collapse the regulator and insert it through the access hole.
  4.  
  5. Engage the forward roller to the sash channel at the notch.
  6.  
  7. Slide the regulator rearward to engage the rear roller to the sash channel and also connect the lower roller to the to the regulator rail.
  8.  
  9. Slide the regulator into position and install the regulator drive.
  10.  
  11. Install the door panel to regulator bolts and tighten them to 84 inch lbs. (9 Nm).
  12.  
  13. Install the trim panel and remove the tape from the window.
  14.  

Install the glass as follows:

  1. Lower the window into the door, push it forward, tilt it up and slide the rear roller into the sash channel.
  2.  
  3. Slide the window back until the front roller is in line with the notch in the sash channel, then engage the roller to the channel.
  4.  
  5. Slide the window rearward into the run channel.
  6.  
  7. Remove the masking tape and install the trim panel.
  8.  

1996-97 MODELS

See Figures 2 and 3