GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
TopKick C-Series (Conventional) C6/C7/C8
🢒
Body and Accessories
🢒
Entertainment
🢒 Radio/Audio System Schematics
Figure
1:
Radio Antenna
Master Electrical Component List
Radio/Audio System Description and Operation
Speakers
RADIO/CHIME, CHMSL, and PWR POST Fuses/Circuit Breakers
RADIO/CHIME, CHMSL, and PWR POST Fuses/Circuit Breakers
Interior Dimming Lamps System
G103 - 2 of 2
Splice Pack SP203 (L18/LB7/LG4)
Figure
2:
Speakers
Master Electrical Component List
Radio/Audio System Description and Operation
Radio