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

HVAC Module


Object Number: 1469238  Size: LF
(1)HVAC Module
(2)Mode Motor
(3)Air Temperature Actuator Recirculation Actuator
Figure 2:

HVAC Components - Blower Motor


Object Number: 1480137  Size: LF
(1)Blower Resistor
(2)Blower Motor
(3)HVAC Control
Figure 3:

Compressor and A/C Referigerant Pressure Sensor


Object Number: 1469237  Size: LF
(1)A/C Compressor Clutch
(2)A/C Referigerant Pressure Sensor
Figure 4:

A/C Compressor


Object Number: 1257126  Size: MF
(1)Pulley Bearing
(2)Pulley Bearing-to-Head Retaining Ring
(3)Drive Plate Clutch
(4)Shaft Nut
(5)Compressor Shaft
(6)Shaft and Guide Pin Assembly Cylinder
(7)Rear Head O-Ring
(8)Suction Reed
(9)Valve Plate
(10)Rear Head Gasket
(11)Rear Head Compressor
(12)Compressor Control Valve
(13)Control Valve O-Ring
(14)Retaining Ring
(15)Bearing
(16)Compressor Housing-to-Cylinder O-Ring
(17)Race
(18)Oil Drain Plug
(19)Thrust Washer
(20)Compressor Housing
(21)Through-Gasket
(22)Through-Bolt
(23)Shaft Seal O-Ring
(24)Shaft Lip Seal
(25)Seal Retaining Ring
(26)Clutch Hub Key
(27)Clutch Coil
(28)Rotor Pulley