GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 Bonneville 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Power Seat Component Views
Figure 1:

Left Front Seat Back
Object Number: 492615 Size: MF
(1)Seat Lumbar Vertical Position Sensor - Driver
(2)Seat Lumbar Vertical Motor - Driver
(3)Seat Recline Motor - Driver
(4)S331
(5)S330
(6)Seat Lumbar Horizontal Motor - Driver
(7)Lumbar Horizontal Position Sensor
Figure 2:

LH Front Seat Horizontal and Vertical Motors and Sensors
Object Number: 492636 Size: MF
(1)Horizontal Position Sensor
(2)Rear Vertical Position Sensor
(3)Rear Vertical Motor
(4)Front Vertical Motor
(5)Horizontal Motor
(6)Seat Lumbar Horizontal Position Sensor - Driver
Figure 3:

Left Lumbar and Seat Switch
Object Number: 492640 Size: MF
(1)Seat Adjuster Switch - Driver
(2)Seat Lumbar Switch - Driver
Figure 4:

Left Seat Connectors
Object Number: 492643 Size: MF
(1)C302
(2)Inflatable Restraint Connector
Figure 5:

Driver Seat
Object Number: 741365 Size: MF
(1)Heated Seat Cushion Element - Driver, Front Passenger Similar, Heated Seat Back Element Similar
(2)Heated Seat Module - Driver, Hidden Front Passenger Similar
Figure 6:

Heated Seat Switches
Object Number: 813253 Size: MF
(1)Heated Seat Switch - Driver
(2)Heated Seat Switch - Front Passenger