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

Engine Harness to Right Side of Engine, Right Rear View


Object Number: 228805  Size: LF
(1)Engine Harness
(2)Generator Fuse
(3)Generator
(4)A/C Compressor Clutch
(5)A/C Compressor
(6)Engine Oil Pressure Gage Sensor
Figure 2:

Instrument Panel, Center (Typical)


Object Number: 231681  Size: LF
(1)Relay Block 2
Figure 3:

A/C Condenser


Object Number: 231530  Size: LF
(1)A/C Condenser Fan Motor
(2)A/C Pressure Cutoff Switch
Figure 4:

Instrument Panel, Left Forward View


Object Number: 231675  Size: LF
(1)HVAC Controller
(2)Radio
(3)Cigar Lighter Lamp
(4)Cigar Lighter
(5)Park Brake Control (JE4)
(6)Trailer Brake Control (JE4)
(7)Blower Switch - Part of HVAC Controller
Figure 5:

HVAC System (Blower Motor)


Object Number: 231683  Size: LF
(1)Blower Motor Resistor
(2)HVAC Recirculating/Fresh Air Actuator
(3)Blower Motor
Figure 6:

HVAC System


Object Number: 231686  Size: LF
(1)HVAC Mode Door Actuator
(2)HVAC Air Temperature Actuator