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

Forward Lamp


Object Number: 1579801  Size: LF
(1)Forward Lamp Harness to Headlamp -- Right
(2)G102
(3)S115
(4)Wheel Speed Sensor (WSS) - RF
(5)C102
(6)S115
(7)S105
(8)S129 (872)
(9)Fuse Block - Underhood
(10)C120
(11)S103
(12)C103
(13)S130 (830)
(14)S131 (873)
(15)S109
(16)Electronic Brake Control Module (EBCM)
(17)S101
(18)Wheel Speed Sensor (WSS) - LF
(19)G101
(20)G105
(21)Headlamp Harness
Figure 2:

Engine Harness - Left Side (LE5)


Object Number: 1583583  Size: LF
(1)C160
(2)S104
(3)S108
(4)Engine Control Module
(5)Transmission Control Module (M82)
(6)Starter
Figure 3:

Engine Harness - Right Side (LE5)


Object Number: 1583619  Size: LF
(1)S107
(2)S106
(3)S108
(4)Fuse Block Bracket
(5)C100
(6)Fuse Block - Underhood
(7)Engine Coolant Temperature (ECT) Sensor
(8)Camshaft Position (CMP) Actuator Solenoid - Exhaust
(9)G103
(10)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
Figure 4:

Engine Harness Routing Views 1 of 2 (LNF)


Object Number: 1749129  Size: LF
(1)Fuse Block-Underhood
(2)C162
(3)Transmission Control Module (TCM) (M82)
(4)Engine Control Module (ECM) Bracket
(5)S137
(6)S142
(8)S120
(9)Engine Harness
Figure 5:

I/P Harness - Engine Compartment


Object Number: 1583493  Size: LF
(1)Fuse Block - Underhood C2
(2)C600
(3)S135
(4)C100
(5)C120
(6)S134
(7)S136
(8)Fuse Block - Underhood C4
Figure 6:

I/P Harness - Behind Driver and Passenger Seat Area


Object Number: 1583494  Size: LF
(1)S300
(2)S310
(3)G303
(4)S311
(5)G301
(6)G304
(7)S318
(8)G305
(9)C317
(10)C316
(11)S303
(12)G304
(13)G302
Figure 7:

Lower Right Side of Instrument Panel


Object Number: 1631787  Size: LF
(1)Air Temperature Actuator - Right
(2)Air Temperature Actuator - Left
(3)Mode Actuator
(4)Ambient Light Sensor
(5)Air Vent Grille
(6)HVAC Control Module
(7)C216
(8)C218
(9)Blower Motor
(10)Blower Motor Connector
(11)Blower Motor High Speed Relay
(12)Blower Motor Resistor Assembly
(13)C208
Figure 8:

I/P Harness - Right Rear Quarter Panel


Object Number: 1583497  Size: LF
(1)I/P Harness
(2)S403
(3)Backup Lamp - Right
(4)C400
(5)C406
(6)C408
(7)Drain (U2K)
(8)S402
(9)Right Backup Lamp Connector
Figure 9:

Underneath Floor Shifter (M82)


Object Number: 1848352  Size: LF
(1)C207
(2)Floor Shifter
Figure 10:

Rear Chassis Harness


Object Number: 1583567  Size: LF
(1)S405
(2)Tail/Stop and Turn Signal Lamp - Left
(3)Fuel Tank
(4)Fuel Pump and Sender Assembly
(5)Evaporative Emission (EVAP) Canister Vent Solenoid Valve
(6)S402
(7)S401
(8)G400
(9)G402
(10)C407
(11)C408
(12)Tail/Stop and Turn Signal Lamp - Right
Figure 11:

Rear Fascia Harness


Object Number: 1583560  Size: LF
(1)C400
(2)S401
(3)Backup Lamp - RH
(4)S402
(5)Center High Mounted Stop Lamp (CHMSL)
(6)License Lamp
Figure 12:

Driver Door


Object Number: 1583482  Size: LF
(1)Outside Rearview Mirror Switch
(2)Outside Rearview Mirror - Driver
(3)Outside Rearview Mirror Connector - Driver
(4)C501
(5)C500
(6)S501
(7)Speaker Connector - LF Door
(8)S500
(9)Window Motor - Driver
(10)Window Switch - Driver
(11)Door Lock Actuator - Driver
Figure 13:

Passenger Door


Object Number: 1583492  Size: LF
(1)C600
(2)Outside Rearview Mirror Connector - Passenger
(3)Outside Rearview Mirror - Passenger
(4)Window Motor - Passenger
(5)Door Lock Actuator - Passenger
(6)Window Switch - Passenger
(7)Speaker Connector - RF Door
(8)S600
Figure 1:

Forward Lamp Harness Routing


Object Number: 1852023  Size: LF
(1)X103
(2)X110
(3)J145
(4)J103
(5)G105
(6)G101
(7)J128
(8)J129
(9)J146
(10)J115
(11)G102
(12)X111
(13)X102
(14)J105
(15)J147
(16)J101
(17)J109
(18)J131
(19)J100
Figure 2:

Engine Harness Routing 1 of 2


Object Number: 1875870  Size: LF
(1)Fuse Block - Underhood
(2)X162
(3)Transmission Control Module (TCM)
(4)Engine Control Module (ECM) Bracket
(5)Splice J137
(6)Splice J142
(8)Splice J120
(9)Engine Harness
Figure 3:

Engine Harness Routing 2 of 2 (LNF)


Object Number: 1865714  Size: LF
(1)Splice J123
(2)Splice J124
(3)Engine Harness
(4)Splice J121
(5)X100
(6)Fuse Block - Underhood
(7)G103
(8)Splice J140
(9)Splice J107
Figure 4:

Instrument Panel Body Harness Routing - Left and Right Side of Instrument Panel


Object Number: 1875860  Size: LF
(1)X500
(2)X501
(3)X600
(4)Splice Pack JX200
(5)G300
Figure 5:

Fuel Tank Components


Object Number: 1849112  Size: LF
(1)Fuel Tank
(2)Evaporative Emission (EVAP) Canister Vent Solenoid Valve
(3)Fuel Pump and Sender Assembly
Figure 6:

Driver Door


Object Number: 1852011  Size: LF
(1)Outside Rearview Mirror - Driver (D48)
(2)Outside Rearview Mirror Connector (D48)
(3)X501
(4)X500
(5)J500
(6)J501
(7)Window Motor - Driver
(8)X505
(9)Door Lock Actuator - Driver
Figure 7:

Passenger Door


Object Number: 1851994  Size: LF
(1)Outside Rearview Mirror - Passenger (D48)
(2)Door Lock Actuator - Passenger
(3)Door Lock Switch - Passenger (AU3)
(4)Window Motor - Passenger
(5)J600
(6)Outside Rearview Mirror Connector (D48)
(7)X600
Figure 8:

Rear Fascia Harness Routing


Object Number: 1875833  Size: LF
(1)Center High Mounted Stop Lamp (CHMSL)
(2)Backup Lamp
(3)X400
(4)J421
(5)J410