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

Left Front of the Vehicle


Object Number: 1202703  Size: LF
(1)G101
(2)C141
(3)S110
(4)C143
Figure 2:

Right Front of the Vehicle


Object Number: 1202707  Size: LF
(1)C120
(2)G100
(3)S124
(4)C142
Figure 3:

Engine Harness - RF View - LS4


Object Number: 1582442  Size: LF
(1)Fuse Block Underhood C1
(2)C107
(3)S108
(4)C101
(5)C102
(6)S117
(7)S107
(8)S116
(9)Electronic Brake Control Module (EBCM)
(10)C100
(11)Fusible Link
(12)Transmission Control Module (TCM)
(13)Powertrain Control Module (PCM) C2
(14)Powertrain Control Module (PCM) C3
(15)Powertrain Control Module (PCM) C1
(16)S101
(17)S125
(18)G112, G113
(19)G115
Figure 4:

Right Front Frame and Underbody


Object Number: 1212227  Size: LF
(1)C144
(2)Park/Turn Signal Lamp - RF
(3)Fog Lamp - RF
Figure 5:

Top Left Front of Engine


Object Number: 1321371  Size: LF
(1)C126
(2)Engine Coolant Temperature (ECT) Sensor Jumper Harness
(3)Engine Coolant Temperature (ECT) Sensor
Figure 6:

Lower Front of the Engine


Object Number: 1203636  Size: LF
(1)Knock Sensor (KS) Bank 1
(2)G115
(3)Starter Solenoid
(4)Starter
(5)Starter Solenoid Terminal S
(6)Fusible Link
(7)Positive Battery Cable
(8)Engine Oil Level Switch
Figure 7:

Left Side of the Engine


Object Number: 1202709  Size: LF
(1)S107
(2)C100
(3)G113
(4)S105
(5)S101
(6)G115
Figure 8:

Engine Harness - Left Rear View - LS4


Object Number: 1582444  Size: LF
(1)Electronic Brake Control Module (EBCM)
(2)S108
(3)C107
(4)Fuse Block - Underhood C1
(5)S109
(6)C108
(7)C111
(8)C100
(9)C101
(10)C102
(11)Transmission Control Module (TCM)
(12)Engine Control Module (ECM) C3
(13)Engine Control Module (ECM) C2
(14)Engine Control Module (ECM) C1
Figure 9:

Front of the Engine Compartment


Object Number: 1202711  Size: LF
(1)C110
(2)S109
Figure 10:

Right Front of the Engine Compartment


Object Number: 1043757  Size: MF
(1)Camshaft Position (CMP) Sensor
(2)Ignition Control Module (ICM) Wiring Harness
(3)C110
(4)Ignition Control Module (ICM)
(5)Ignition Coils
(6)G112
(7)Ignition Control Module (ICM) Wiring Harness
(8)Ignition Control Module (ICM) Wiring Harness
(9)Crankshaft Position (CKP) Sensor
Figure 11:

Lower Right Side of the Engine


Object Number: 1203640  Size: LF
(1)C125
(2)Engine Oil Pressure (EOP) Switch
(3)Vehicle Speed Sensor (VSS)
Figure 12:

Right Front of the Engine Compartment


Object Number: 1320848  Size: LF
(1)C104
(2)G102
Figure 13:

Left Upper Front of Engine


Object Number: 1319937  Size: LF
(1)Supercharger Boost Control Solenoid (L32)
(2)C126
(3)C110
Figure 14:

Left Rear of the Engine Compartment


Object Number: 1202714  Size: LF
(1)C101
Figure 15:

Engine Harness - Top View - LS4


Object Number: 1583193  Size: LF
(1)S131
(2)S105
(3)S106
(4)S130
Figure 16:

Left Side of Upper Left Footwell


Object Number: 1204584  Size: LF
(1)Body Control Module (BCM)
(2)C290
(3)C291
Figure 17:

Right Side of Upper Left Footwell


Object Number: 1211595  Size: LF
(1)C201
(2)Inflatable Restraint Steering Wheel Module Coil, C1
(3)G202
(4)G201
(5)Splice Pack SP205
(6)Data Link Connnector (DLC)
Figure 18:

Center of I/P Behind Radio


Object Number: 1320806  Size: LF
(1)Radio Connector, C2
(2)G200
(3)C210
(4)Radio Connector, C1
(5)Driver Information Center (DIC), Connector
(6)HVAC Control Module
Figure 19:

Right Side of the I/P


Object Number: 1203161  Size: LF
(1)Fuse Block - I/P
(2)Inflatable Restraint I/P Module, Connector
(3)C200
(4)C202
Figure 20:

Center of the Passenger Compartment


Object Number: 1211267  Size: LF
(1)A/T Shift Lock Control Solenoid
(2)PRNDL Lamp
(3)C241
(4)C240
Figure 21:

Under the Floor Console


Object Number: 1230318  Size: LF
(1)S238
(2)S231
(3)Head Up Display (HUD) Switch
(4)S374
(5)Traction Control Switch
(6)Accessory Power Outlet - Front
(7)Accessory Power Outlet - Rear
Figure 22:

Left Front of the Passenger Compartment


Object Number: 1202726  Size: LF
(1)C355
(2)C290
(3)C291
(4)C208
(5)C207
(6)C301
(7)S307
(8)G301
(9)S303
Figure 23:

Right Side of the Passenger Compartment


Object Number: 1202715  Size: LF
(1)C302
(2)C200
(3)G302
(4)C356
(5)S406
Figure 24:

Driver Door


Object Number: 1211800  Size: LF
(1)Door Lock - Driver
(2)Inflatable Restraint Side Impact Sensor - Left (AY1)
(3)Window Motor - Driver
(4)Outside Rearview Mirror - Driver
(5)Speaker - LF Door
(6)C303
(7)S305
Figure 25:

Driver Door Trim


Object Number: 1211801  Size: LF
(1)Outside Rearview Mirror Switch
(2)Window Switch - Driver
(3)Door Lock Switch - Driver
(4)C303
(5)Speaker - LF Door Tweeter Connector
(6)S304
Figure 26:

Front Passenger Door


Object Number: 1211803  Size: LF
(1)Outside Rearview Mirror - Passenger
(2)C304
(3)Inflatable Restraint Side Impact Sensor - Right (AY1)
(4)Door Lock - Front Passenger
(5)Window Motor - Front Passenger
(6)S604
(7)Speaker - RF Door
Figure 27:

Front Passenger Door Trim


Object Number: 1211804  Size: LF
(1)Door Lock Switch - Front Passenger
(2)Window Switch - Front Passenger
(3)S605
(4)Speaker - RF Door Tweeter
(5)C304
Figure 28:

Front of the Passenger Compartment


Object Number: 1202720  Size: LF
(1)C315
(2)C313
(3)C311
(4)C316
(5)S314
(6)S315
Figure 29:

Under the Driver Seat


Object Number: 1215789  Size: LF
(1)Seat Adjuster Motor Assembly - Driver Connector
(2)Seat Belt Switch, Connector
(3)Front Vertical Motor
(4)Horizontal Motor
(5)Heated Seat Element - Driver Back
(6)C311
(7)Hinge
(8)C316
(9)C312
Figure 30:

Rear of the Passenger Compartment


Object Number: 1202723  Size: LF
(1)S407
(2)C405
Figure 31:

Top Right Side of Rear Package Shelf


Object Number: 1320783  Size: LF
(1)Speaker - RR
(2)C400
(3)C390
(4)C398
Figure 32:

Right Side of the Rear Window Shelf


Object Number: 1202725  Size: LF
(1)C390
(2)S318
(3)S317
Figure 33:

Inside Rear Deck Lid


Object Number: 1321265  Size: LF
(1)C404
(2)C403
Figure 34:

Inside Rear Compartment Lid


Object Number: 752824  Size: LF
(1)Rear Compartment Lid Latch, Connector
(2)C403
(3)Rear Compartment Lid Ajar Switch, Connector
(4)Rear Deck Lid Harness
(5)C400
Figure 35:

Left Side of the Luggage Compartment


Object Number: 1202737  Size: LF
(1)C401
Figure 36:

Right Side of the Luggage Compartment


Object Number: 1202739  Size: LF
(1)C402