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

Front End Center Wiring


Object Number: 298030  Size: MH
(1)Horn - Left Connector
(2)Horn - Left
(3)Horn - Right Connector
(4)Horn - Right
(5)Ambient Air Temperature Sensor Connector
(6)Ambient Air Temperature Sensor
Figure 2:

Throttle Position (TP) Sensor, Idle Air Control (IAC) Valve, and Camshaft Postion (CMP) Sensor


Object Number: 830503  Size: MF
(1)Throttle Position (TP) Sensor
(2)Idle Air Control (IAC) Valve
(3)Ignition Coil
(4)Evaporative Emission (EVAP) Canister Purge Solenoid
(5)Engine Oil Pressure (EOP) Sensor
(6)Knock Sensor (KS)
(7)Camshaft Postion (CMP) Sensor
(8)Fuel Pressure Connection Valve
Figure 3:

Instrument Cluster Wiring


Object Number: 786770  Size: LF
(1)Body Control Module (BCM)
(1)Body Control Module (BCM)
(2)Body Control Module (BCM) Connectors
(3)HVAC Control Module
(4)S219
(5)S217
(6)S211
(7)S257
(8)S330
(9)Headlamp and Panel Dimmer Switch
(10)S256
(11)Headlamp and Panel Dimmer Switch Connector
(12)Remote Control Door Lock Receiver (RCDLR) Connector
(13)S210
(14)S254
(15)S250
(16)S212
(17)S219
(18)Instrument Panel Cluster (IPC) Connector
(19)S258
(20)S259
(21)S255
(22)Radio Connectors
Figure 4:

Tilt Column Shift Steering Column


Object Number: 366103  Size: LF
(1)Upper Shroud
(2)Lower Shroud
(3)Auto Transmission Control Lever Assembly
(4)Shift Lever Screw
(5)Shift Lever Seal
(6)Flanged Prevailing Torque Nut
(7)Bearing Retainer
(8)Inflatable Restraint Steering Wheel Module Coil
(9)Wave Washer
(10)Ring Retainer
(11)Shaft Lock Shield Assembly
(12)Turn Signal Cancel CAM Assembly
(13)Upper Bearing Spring
(14)Upper Bearing Inner Race Seat
(15)Inner Race
(16)Pan Head Tapping Screws
(17)TORX® Head Screw
(18)Lock Module Assembly
(19)Pan Head Tapping Screw
(20)Tapping Screws
(21)Ignition & Key Alarm Switch
(22)Steering Column Tilt Head Assembly
(23)TORX® Head Screw
(24)Wire Harness Strap
(25)Bolt Lock Spring
(26)Lock Bolt Assembly
(27)Spring Guide
(28)Tilt Spring
(29)Shroud Protector
(30)Shroud Mounting Stud
(31)Tilt Lever Assembly
(32)Pan Head Tapping Screw
(33)Pan Head Tapping Screw
(34)Multifunction Turn Signal Lever
(35)Axial Position Assurance Connector
(36)Wire Harness Strap
(37)Lower Steering Shaft Assembly
(38)Joint Preload Spring
(39)Centering Sphere
(40)Race & Upper Shaft Assembly
(41)Linear Shift Assembly
(42)Shift Lever Clevis
(43)Flat Head 6-Lobed Socket Tapping Screw
(44)Cable Shift CAM Assembly
(45)Ball & Actuator Assembly
(46)CAM Bushing
(47)Hexagon Flange Head Bolt
(48)Oval Head 6-Lobed Socket Tapping Screw
(49)Park Lock Cable Assembly
(50)Gear Shift Lever Assembly Support Bracket
(51)TORX® Head Screws
(52)Pivot Pin
(53)Steering Column Support Assembly
(54)Steering Column Jacket Assembly
(55)Adapter & Bearing Assembly
(56)Steering Column Seal
(57)A/T Shift Lock Control Solenoid
Figure 5:

Fuel Tank, Fuel Tank Pressure (FTP) Sensor, and Fuel Sender


Object Number: 241141  Size: LF
(1)Fuel Tank
(2)Fuel Pump and Sender Assembly
(3)Fuel Tank Pressure (FTP) Sensor Connector
(4)Fuel Pump and Sender Assembly Connector
(5)Left Hand Frame Rail