GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Grand Prix 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Power Seat Component Views
Figure 1:

Center of Floor Console
Object Number: 374756 Size: LF
(1)Heated Seat Switch
(2)Heated Seat Switch Connector
Figure 2:

Driver Seat
Object Number: 389015 Size: LF
(1)Seat Belt Switch
(2)Lumbar Adjuster Relay
(3)Seat Cushion Cover
(4)Front Seat Finish Panel
(5)Seat Adjuster Switch
(6)Lumbar Adjuster Switch
(7)Lumbar Adfjuster Switch and Seat Adjuster Switch
(8)Seat Heater Control Module
(9)Seat Heater Control Module