GM Service Manual Online
For 1990-2009 cars only

Lumbar Support Schematics Pickup


Object Number: 498887  Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
BCM, AIR Pump Relay, Power Door Lock
Power Seat Switch, Memory Seat Switch
G302, G304, Full Feature Seat
G302, G304, Full Feature Seat

Lumbar Support Schematics Utilities


Object Number: 512481  Size: FS
Power Seat Systems Components
Power Lumbar Circuit Description
BCM, AIR Pump Relay, Power Door Lock
Power Seat Switch, Memory Seat Switch
G302, G304, Full Feature Seat
G302, G304, Full Feature Seat