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

LH Front Seat - Midlevel, RH Similar
Object Number: 397558 Size: MF
(1)Seat Belt Exit Housing
(2)Lumbar
(3)Seat Belt Retractor
(4)Recliner Handle
(5)Floor Mounting Bracket
(6)Seat Adjuster Switch - Driver
(7)Lumbar Handle - Manual
(8)Inflatable Restraint Sensing and Diagnostic Module
(9)Seat Cushion
(10)Armrest
(11)Seat Back
Figure 2:

Left Door Panel, RH Opposite
Object Number: 350036 Size: MF
(1)Memory/Heated Seat Switch-Driver
(2)Memory/Heated Seat Switch Connector
(3)Left Door Panel
(4)Speaker-LF Door Tweeter
Figure 3:

Driver/Passenger Power Seat Wiring
Object Number: 656608 Size: MF
(1)C305
(2) C399
(3)Power Seat Wiring Harness to Heated Seat Switch - RF Door
(4) C301
Figure 4:

Driver Seat Inlines, Heated Seat Relay, Memory Module and Thermistor--Luxury Full Feature Seat
Object Number: 784811 Size: MF
(1) C324
(2)Memory Seat Module - Driver C2
(3)Memory Seat Module - Driver C1
(4)Memory Seat Module - Driver
(5)C321
(6)C320
(7)Memory Seat Module - Driver C3
(8)PTC Thermistor
(9)C305
(10)Inflatible Restraint Side Impact Sensor (SIS) - Left Connector
(11)C323
(12)C325
(13)C322
(14)Heated Seat Relay and Logic
(15)Seat Belt Switch Connector
(16)Heated Seat Element Connector - Driver Back
Figure 5:

Horizontal Motor Front/Rear, Vertical Motor and Recliner Motor--Luxury Full Feature Seat - Driver
Object Number: 783182 Size: MF
(1)Seat Horizontal Motor
(2)Seat Recliner Motor
(3)Seat Rear Vertical Motor
(4)Seat Front Vertical Motor