GM Service Manual Online
For 1990-2009 cars only

Vehicle Interface Unit (VIU) to OnStar Keypad and Radio

Vehicle Interface Unit (VIU) to OnStar Keypad and Radio


Object Number: 673357  Size: FS
Master Electrical Component List
Vehicle Interface Unit (VIU) to Vehicle Communications Unit (VCU)
Power and Ground
G302, S390, S604
G302, S402, S406, S416