GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
TopKick C-Series (Conventional) C6/C7/C8
🢒
Body and Accessories
🢒
Wiring Systems
🢒 Cruise Control Schematics
Figure
1:
Cruise Control Switch - L18/LG4/LB7
Master Electrical Component List
Cruise Control Description and Operation (6.6L and 7.8L)
Ignition Switch, RUN and ACC/RUN Bus Bars
BRAKE, CHASSIS, HTR/AC, and AXLE/4WD Fuses/Circuit Breakers
Underhood Fuse Block, ENG4 and ENG1 Fuses (LG4/LG5)
Figure
2:
Cruise Control Switch - LG5
Master Electrical Component List
Cruise Control Description and Operation (6.6L and 7.8L)
BRAKE, CHASSIS, HTR/AC, and AXLE/4WD Fuses/Circuit Breakers
BRAKE, CHASSIS, HTR/AC, and AXLE/4WD Fuses/Circuit Breakers
Device Controls - Switches
