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

A/C Compressor Clutch


Object Number: 846406  Size: SF
(1)A/C Compressor Clutch Assembly
(2)A/C Compressor Assembly
(3)Snap Ring
(4)Snap Ring
(5)Clutch Washer
Figure 2:

Refridgerant Pressure Switch


Object Number: 846507  Size: SH
(1)Refridgerant Pressure Sensor
Figure 3:

Recirculation Actuator


Object Number: 840884  Size: SH
(1)Actuator Bolts
(2)Actuator Connector
(3)Recirculation Actuator
Figure 4:

A/C Switch


Object Number: 846685  Size: SF
(1)A/C Switch
(2)Heater Relay
Figure 5:

Blower Motor


Object Number: 846700  Size: SF
(1)Blower Motor
Figure 6:

Blower Motor Resistor


Object Number: 846718  Size: SF
(1)Blower Resistor
Figure 7:

Blower Speed Selector Switch


Object Number: 846765  Size: SF
(1)Blower Speed Selector Switch