GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Yukon XL - 4WD 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Power Seat Component Views
Figure 1:

Driver Seat (w/o Memory)
Object Number: 397558 Size: MF
(1)Seat Belt Exit Housing
(2)Lumbar
(3)Seat Belt Retractor
(4)Recliner Handle
(5)Floor Mounting Bracket
(6)Power Seat Adjuster (6-Way)
(7)Lumbar Handle (Manual)
(8)Inflatable Restraint Sensing and Diagnostic Module
(9)Seat Cushion
(10)Armrest
(11)Seat Back
Figure 2:

Driver Seat (w/Memory -- 2 of 2)
Object Number: 783182 Size: MF
(1)Horizontal Motor
(2)Recliner Motor
(3)Rear Vertical Motor
(4)Front Vertical Motor
Figure 3:

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

Driver Door Panel Components (w/Heated Seats)
Object Number: 350036 Size: MF
(1)Heated Seat Switch-Driver
(2)Heated Seat Switch Electrical Connector
(3)Left Door Panel
(4)Speaker-LF Door Tweeter
Figure 5:

Driver Door Panel (w/Heated Seats)
Object Number: 776923 Size: MF
(1)Driver Door Trim Panel
(2)Heated Seat Switch - Driver
Figure 6:

Center Console (Utility w/Rear Heated Seats)
Object Number: 776924 Size: MF
(1)Front Floor Console
(2)Heated Seat Switch - RR
(3)Heated Seat Switch - LR
Figure 7:

Front Seat Wiring (w/Heat)
Object Number: 656608 Size: MF
(1)C305
(2)C399
(3)Power Seat Wiring Harness to Heated Seat Switch
(4)C301