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

Center Front of the Vehicle


Object Number: 342483  Size: MF
(1)Ambient Air Temperature Sensor
Figure 2:

Engine Compartment, Rear


Object Number: 342529  Size: MF
(1)Blower Motor
(2)P101
(3)C101
Figure 3:

Engine Compartment, Right Rear Corner


Object Number: 342531  Size: MF
(1)S104
(2)Blower Motor
(3)Blower Motor Resistor, Blower Control Module (Hidden)
(4)Blower Control Module
(5)Blower Motor Resistor
(6)S101
(7)S103
(8)S102
Figure 4:

Rear of the Engine Compartment


Object Number: 342534  Size: MF
(1)Battery Positive Cable Connection
(2)LH Underhood Fuse Block
(3)Low Speed Engine Cooling Fan Relay
(4)High Speed Engine Cooling Fan Relay
(5)High Blower Relay
(6)Blower Motor Relay
(7)Horn Relay
(8)A/C Clutch Relay
(9)RH Underhood Fuse Block
Figure 5:

Engine, Front Side


Object Number: 342548  Size: MF
(1)Knock Sensor Bank 1
(2)Starter Solenoid
(3)Engine Oil Level Switch
(4)A/C Pressure Sensor
(5)A/C Clutch
(6)A/C Clutch Diode
(7)S107
(8)S106
Figure 6:

Passenger Compartment, Under the Steering Column


Object Number: 342632  Size: MF
(1)Inside Air Temperature Sensor
(2)Traction Control Disable Switch (Buick)
(3)Rear Compartment Lid Release Switch (Pontiac)
(4)LH Knee Bolster
(5)Interior Lamp Control Module
Figure 7:

Passenger Compartment, Pontiac Instrument Panel Shown, Others Similar


Object Number: 387503  Size: LF
(1)Instrument Cluster
(2)Cigar Lighter
(3)Heater and A/C Control
(4)Inflatable Restraint IP Module
(5)Radio
(6)Rear Compartment Lid Latch Switch
(7)Fog Lamp Switch
(8)Lamp Dimmer Switch
Figure 8:

Passenger Compartment, Below the Right Corner of the IP


Object Number: 342668  Size: MF
(1)S240
(2)S269
(3)S268
(4)Heater and A/C Programmer
Figure 9:

Passenger Compartment, Behind the Instrument Panel (Oldsmobile)


Object Number: 342620  Size: MF
(1)LH Sunload Temperature Sensor
(2)Twilight Sentinel
(3)Headlamp Switch Connector
(4)Traction Control Disable Switch
(5)Interior Lamp Control Module
(6)Ambient Air Temperature Sensor
(7)C200
(8)C304
(9)Valet Switch
(10)S209
(11)S249
(12)S216
(13)Radio
(14)C207
(15 )RH Sun Load Temperature Sensor
(16)IP Compartment Switch
(17)S214
(18)S213
(19)S291
(20)S264
(21)S260