GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Envoy - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Driver Seat Schematics
Figure 1:

Power Seat Controls without Memory
Object Number: 2082128 Size: FS
Figure 2:

Power Seat Controls with Memory - Power, Ground, and Switch Conrols
Object Number: 2082131 Size: FS
Figure 3:

Power Seat Controls with Memory - Motors and Position Sensors
Object Number: 2082133 Size: FS
Figure 4:

Lumbar Controls - without Memory
Object Number: 2082135 Size: FS
Figure 5:

Lumbar Controls - with Memory
Object Number: 2082137 Size: FS
Figure 6:

Memory Controls
Object Number: 2082139 Size: FS