GM Service Manual Online
For 1990-2009 cars only
Figure 1:

G104, Stop Fuse, Stop Lamp Switch, and F1 Fuse


Object Number: 674571  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Cruise Control Release Switch and Transmission Range Switch
BATT, ABS, FI and ACC Fuses
Idle Air Control (IAC) Valve, Mass Air Flow (MAF) Sensor, Vehicle SPeED Sensor (VSS)
HAZ, D/L, TAIL, Stop and Dome Fuses
HAZ, D/L, TAIL, Stop and Dome Fuses
Brake Fluid Level Indicator, Brake Indicator and Stoplamp Switch
Center High Mount Stoplamp (CHMSL)
Shiftlock Control With Cruise Control
G104
Figure 2:

Cruise Control Release Switch and Transmission Range Switch


Object Number: 674581  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Cruise Indicator, Cruise Control Mode Switch, and Main Cruise Control Switch
G104, Stop Fuse, Stop Lamp Switch, and F1 Fuse
G200 (1 of 2)
G200 (1 of 2)
CPP Switch, (TR) Switch
Figure 3:

Cruise Indicator, Cruise Control Mode Switch, and Main Cruise Control Switch


Object Number: 674591  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
O/D Cut Circuit and Vehicle Speed Sensor (VSS)
Cruise Control Release Switch and Transmission Range Switch
IP Lamp Dimmer Control, Shift Indicator Lamp
IP Lamp Dimmer Control, Shift Indicator Lamp
Instrument Cluster Indicators
IG, Turn and WIP Fuses
H/L, HTR, IG, and Lamp Fuses
Figure 4:

O/D Cut Circuit and Vehicle Speed Sensor (VSS)


Object Number: 674599  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Cruise Indicator, Cruise Control Mode Switch, and Main Cruise Control Switch
G103
Cruise Control Servo, VSS
Idle Air Control (IAC) Valve, Mass Air Flow (MAF) Sensor, Vehicle SPeED Sensor (VSS)
BATT, ABS, FI and ACC Fuses