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

Lower Front of Engine


Object Number: 616308  Size: LF
(1)Knock Sensor (KS)
(2)Starter Solenoid
(3)Engine Oil Level Switch
(4)A/C Pressure Sensor
(5)A/C Clutch
Figure 2:

Right Side of HVAC Housing


Object Number: 482181  Size: MF
(1)Blower Control Module
(2) Air Mix Actuator
(3)Air Inlet Actuator
(4)Blower Motor
Figure 3:

Left Side of HVAC Housing (C67)


Object Number: 482174  Size: MF
(1)Mode Door Actuator