How do you replace a vent window on a 95 GMC Vandura?

To replace a vent window on a 1995 GMC Vandura, first, remove any trim or molding surrounding the vent window. Carefully pry off the old vent window using a flat tool, ensuring not to damage the surrounding area. Clean the adhesive residue from the frame, then apply new adhesive and position the new vent window in place. Finally, press firmly, allow it to set according to the adhesive instructions, and reinstall any trim or molding.