GM Service Manual Online
For 1990-2009 cars only

Digital Radio Reciever (U2K)

Digital Radio Reciever (U2K)


Object Number: 1861431  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Steering Wheel Controls
Speaker (U65)
B+ BUS 1 of 2
BATT MAIN 1, CAN VENT, CLSTR, HVAC BLOWER, INFO, INT LTS, ONSTAR, REAR DEFOG, AND RVC Fuses
G311
Low Speed GMLAN