GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1999 🢒 Park Avenue 🢒 Body and Accessories 🢒 Seats 🢒 Power Seats Schematics
Figure 1:

Cell 140: LH Power Seat (w/o A43)
Object Number: 324287 Size: FS
Power Seat Systems Components
Power Seats Circuit Description
Cell 140: RH Power Seat
Power and Grounding Connector End Views
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Ground Distribution Schematics
Figure 2:

Cell 140: RH Power Seat
Object Number: 324290 Size: FS
Power Seat Systems Components
Power Seats Circuit Description
Cell 140: LH Power Seat (w/o A43)
Power Distribution Schematics
Power Distribution Schematics
Power Distribution Schematics
Power and Grounding Connector End Views
Ground Distribution Schematics