GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Seats 🢒 Power Seat Component Views
Figure 1:

Seat Switches
Object Number: 418034 Size: LF
(1)Memory Position 1 Switch (Part of the Driver Seat Adjuster Switch)
(2)Memory Set Switch (Part of the Driver Seat Adjuster Switch)
(3)Memory Position 2 Switch (Part of the Driver Seat Adjuster Switch)
(4)Seat Adjuster Switch - Driver (Front Passenger Similar)
(5)Seat Lumbar Switch - Driver (Front Passenger Similar)
(6)Heated Seat Switch (Part of the Driver Seat Lumbar Switch)
Figure 2:

Seat Motors (8-Way w/o Memory)
Object Number: 618032 Size: LF
(1)Seat Horizontal Motor - Driver - Front Passenger Similar
(2)Seat Adjuster Switch - Driver - Front Passenger Similar
(3)Seat Front Vertical Motor Connector - Driver - Front Passenger Similar
(4)Seat Front Vertical Motor - Driver - Front Passenger Similar
(5)C317 (LH), C315 (RH)
(6)Seat Rear Vertical Motor Connector - Driver - Front Passenger Similar
(7)Seat Rear Vertical Motor - Driver - Front Passenger Similar
(8)Seat Horizontal Motor Connector - Driver - Front Passenger Similar
Figure 3:

Seat Lumbar Motor and Seat Recliner Motor (8-Way w/o Memory)
Object Number: 618034 Size: LF
(1)Seat Back Cushion, Top
(2)Seat Recliner Motor - Driver - Passenger Similar
(3)Seat Lumbar Motor - Driver - Passenger Similar
(4)Lumbar Support Grid
Figure 4:

Seat Harness Routing (8-Way w/o Memory)
Object Number: 618035 Size: LF
(1)Seat Cushion, Bottom
(2)Seat Lumbar Motor Connector - Driver - Passenger Similar
(3)Seat Adjuster Switch - Driver - Passenger Similar
(4)Heated Seat Control Module - Driver - Passenger Similar
(5)C302 - LH, C303 - RH