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

Ground Locations


Object Number: 490776  Size: MF
(1)G101
(2)G102
(3)G107
(4)G103
(5)G105
(6)G201
(7)G301
(8)G303
(9)G404
(10)G305
(11)G401
(12)G402
(13)G302
(14)G310
(15)G300
(16)G200
(17)G104
(18)G106
(19)G100
Figure 2:

Engine Compartment, In the Right Front Corner


Object Number: 575865  Size: MF
(1)Body Harness
(2)Fuse Block-Underhood C2
(3)Forward Lamp Harness
(4)G103
(5)S100
(6)Fuse Block-Underhood C1
(7)C102
Figure 3:

UnderHood Fuse Block


Object Number: 460291  Size: LF
(1)Fuse Block - Underhood C3
(2)Fuse Block - Underhood C1
(3)Fuse Block - Underhood C2
Figure 4:

Engine Compartment, Near the Top Left of the Transmission


Object Number: 460300  Size: LF
(1)G100
(2)G104
Figure 5:

Engine, On the Lower Front Side


Object Number: 575880  Size: MF
(1)Starter Solenoid
(2)G101
(3)Positive Battery Cable
Figure 6:

Engine, Below the Ignition Control Module


Object Number: 634712  Size: MF
(1)G102
(2)G105
Figure 7:

Engine Compartment, Near the Left Shock Tower


Object Number: 461080  Size: LF
(1)Brake Fluid Level Sensor
(2)Cruise Control Module
(3)C101
(4)G106
Figure 8:

Right Front Engine Compartment


Object Number: 575867  Size: MF
(1)Ignition Control Module (ICM)
(2)Radiator
(3)Negative Ground Cable
(4)G107
(5)Fuse Block - Underhood
(6)Positive Battery Cable
Figure 9:

Passenger Compartment, Lower Left Front Corner


Object Number: 461069  Size: LF
(1)C215
(2)S215
(3)S216
(4)P100
(5)Inflatable Restraint Steering Wheel Module Coil
(6)C200
(7)C202
(8)To Stop Lamp Switches
(9)C500
(10)G200
(11)S217
(12)Park Brake Switch
Figure 10:

Passenger Compartment, In the Right Front Corner


Object Number: 575861  Size: MF
(1)Blower Motor Connector
(2)Inflatable Restraint IP Module
(3)G201
(4)C600
(5)Right Side Body Harness
(6)Dash Integration Module (DIM), C1
(7)Dash Integration Module (DIM), C2
(8)Dash Integration Module (DIM), C3
(9)P102
(10)C201
(11)S210
Figure 11:

Passenger Compartment, Under the Left Front Seat


Object Number: 575888  Size: MF
(1)G300
Figure 12:

Passenger Compartment, Under the Right Front Seat


Object Number: 576100  Size: MF
(1)G301
(2)G303
Figure 13:

Rear Fuse Block, Left Rear Seat


Object Number: 575851  Size: MF
(1)Fuse Block - Rear
(2)Body Harness, Left Side
(3)G302
(4)Lateral Accelerometer Sensor
Figure 14:

Passenger Compartment, Under the Right Side of the Rear Seat


Object Number: 575864  Size: MF
(1)G305
(2)Body Harness, Right Side
(3)Battery
(4)C305
(5)S345 (w/UE1)
(6)Battery Positive Cable
(7)Fuse Block - Rear
Figure 15:

Passenger Compartment, On the Left Rear Pillar


Object Number: 575859  Size: MF
(1)G310
(2)Body Harness, Left Rear
(3)Rear Window Defogger Connector
Figure 16:

Right C Pillar, Rear Window Defogger Ground


Object Number: 575856  Size: MF
(1)C405
(2)Rear Window Defogger Connector
(3)G404
(4)Center High Mounted Stop Lamp (CHMSL)
Figure 17:

Body Harness, Right Rear (Left Rear Similar)


Object Number: 575882  Size: MF
(1)Remote Playback Device - CD Changer (Right Side Only)
(2)C402 (RH); C400 (LH)
(3)G401 (RH); G402 (LH)
(4)Body Harness, Right (Left Similiar)