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

Passenger Compartment, Right Side Below the IP


Object Number: 154428  Size: LF
(1)Air Inlet Actuator
(2)Blower Control Module
(3)Blower Motor
(4)C203
(5)Dash Integration Module (DIM)
(6)Passenger Air Mix Actuator
(7)S275
(8)S274
(9)S278
Figure 2:

Engine Compartment, Lower Right Front


Object Number: 154368  Size: LF
(1)Generator
(2)A/C Pressure Switch Connector
(3)A/C Compressor Clutch Connector
Figure 3:

Passenger Compartment, Below the Center of the IP


Object Number: 154437  Size: LF
(1)Rear Blower Motor
(2)S322
(3)Rear Mode Actuator
Figure 4:

Passenger Compartment, Below the Center of the IP


Object Number: 154434  Size: LF
(1)Auxiliary Power Outlet
(2)C304
(3)C312
(4)Rear Blower Resistor Module
(5)Cigar Lighter
(6)Ashtray Lamp