GM Service Manual Online
For 1990-2009 cars only

LH Cowl Wiring (Manual Transmission)


Object Number: 326561  Size: LF
(1)Cruise Control Release Switch
(2)Stoplamp Switch
(3)Clutch Pedal Position (CPP) Switch

Rear Speakers and Center High Mounted Stop Light


Object Number: 326491  Size: SF
(1)LH Rear Speaker
(2)Center High Mounted Stoplamp
(3)RH Rear Speaker

Combination Switch


Object Number: 326558  Size: MF
(1)Inflatable Restraint Steering Wheel Module Coil Connector
(2)Inflatable Restraint Steering Wheel Module Coil
(3)Windshield Wiper/Washer Switch
(4)Steering Wheel Base
(5)Turn Signal/Headlamp Switch
(6)Steering Wheel Base

Instrument Panel Assembly (Left Side)


Object Number: 326547  Size: MF
(1)Hazard Switch
(2)Rear Defogger Switch
(3)Overdrive Switch
(4)Radio
(5)Junction Block 2
(6)OBD II DLC
(7)Junction Block 1
(8)Multifunction Alarm Module
(9)Outside Rearview Mirror Controller
(10)IP Lamp Dimmer
(11)Ignition Switch
(12)Junction Block 3

Engine Compartment View


Object Number: 326378  Size: LF
(1)Spark Plug 4
(2)Ignition Coil 1
(3)Ignition Coil 2
(4)Brake Pressure Modulator Valve (BPMV)
(5)Data Link Connector (Underhood)
(6)Ambient Light Sensor
(7)Intake Temperature (IAT) Sensor
(8)Fuse and Relay Block 1
(9)Fuse and Relay Block 2
(10)Battery
(11)Throttle Position (TP) Sensor (In Back)
(12)Throttle Linkage
(13)Horn
(14)Camshaft Position (CMP) Sensor Right Rear of Cylinder Head
(15)Ambient Air Temperature Sensor (Tachometer Only)
(16)Auxiliary Radiator Fan Motor (Attached to Rear of Radiator) (With A/C Only)
(17)Knock Sensor
(18)A/C Compressor Clutch (Below Generator)
(19)Refrigerant Pressure Switch (With A/C Only)
(20)Fuse and Relay Block 3
(21)Generator
(22)A/C Accumulator (With A/C Only)
(23)Windshield Washer Pump
(24)Windshield Wiper Motor
(25)Cruise Control Servo
(26)Spark Plug 1
(27)Spark Plug 2
(28)Spark Plug 3

Wiper/Washer Switches


Object Number: 408881  Size: SH
(1)Windshield Wiper and Washer Switch
(2)Inflatable Restraint Steering Wheel Module Coil
(3)Inflatable Restraint Steering Wheel Module Coil Connector
(4)Turn Signal/Wiper Washer Switch Base
(5)Turn Signal/Headlamp Switch