GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power Seat Switches and Inline Connectors


Object Number: 1372946  Size: LF
(1)Driver Seat Cushion
(2)Lumbar Adjuster Switch - Driver (AL2) (Passenger Similar)
(3)Seat Adjuster Switch - Driver (Passenger Similar)
(4)C300 (C307 Similar)
(5)C301 (C306 Similar)
Figure 2:

Seat Motors and MSM


Object Number: 801195  Size: LF
(1)Seat Front Vertical Motor - Driver Connector (Passenger Similar)
(2)Seat Front Vertical Motor - Driver (Passenger Similar)
(3)Seat Horizontal Motor - Driver, Passenger Similar
(4)Seat Rear Vertical Motor - Driver, Passenger Similar
(5)Seat Rear Vertical Motor - Driver Connector, Passenger Similar
(6)Horizontal Motor Connector - Driver Seat , Passenger Similar
(7)C301
(8)C300
(9)Memory Seat Module (MSM)
(10)Seat Recline Motor
(11)Seat Recline Motor Connector
Figure 3:

Seat Recline Motor and Sensor


Object Number: 1348830  Size: LF
(1)Seat Recline Position Sensor - Driver (w/A45) (Passenger Similar)
(2)Seat Recline Position Sensor - Driver Connector (Passenger Similar)
(3)Seat Recline Motor - Driver (Passenger Similar)
Figure 4:

Power Seat Position Sensors


Object Number: 1348831  Size: LF
(1)Seat Front Vertical Position Sensor - Driver
(2)Seat Horizontal Position Sensor - Driver
(3)Seat Rear Vertical Position Sensor - Driver
Figure 5:

Power Lumbar Components (AL2)


Object Number: 1409558  Size: LF
(1)Lumbar Horizontal Position Sensor - Driver (AL2) (Passenger Similar)
(2)Lumbar Horizontal Motor - Driver Connector (Passenger Similar)
(3)Lumbar Horizontal Motor - Driver (Passenger Similar)
(4)Seat Track Trim Panel (Passenger Similar)
(5)Lumbar Adjuster Switch - Driver (Passenger Similar)
(6)Seat Adjuster Switch - Driver (Passenger Similar)
Figure 6:

Driver Door Switches


Object Number: 1409547  Size: LF
(1)Driver Door Switch Assembly (DDSA) (LHD) (RHD Similar)
(2)Seat Memory Switch
(3)Front Passenger Door (LHD) (RHD Similar)
(4)Rear Compartment Lid Release Switch (LHD) (RHD) Similar