GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 Park Avenue 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Power Window Schematics
Figure 1:

Front Power Window Components
Object Number: 626571 Size: FS
Power Door Systems Components
Power Windows Operation
Rear Power Window Components
Courtesy Lamp Switch, LH Door Courtesy Lamps, and IP Compartment Lamp
Auxiliary Lighting Control, RH Door Courtesy Lamps, and Rear Compartment LAmp
Figure 2:

Rear Power Window Components
Object Number: 626574 Size: FS
Power Door Systems Components
Power Windows Operation
Front Power Window Components