GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Sonoma Pickup - 4WD 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Component Views
Figure 1:

A/C Refrigerant Pressure Sensor (2.2L)
Object Number: 357123 Size: LF
(1)A/C Accumulator
(2)A/C Refrigerant Pressure Sensor
Figure 2:

A/C Accumulator (4.3L)
Object Number: 614435 Size: LF
(1)A/C Low Pressure Switch
(2)A/C Accumulator
(3)High Side Service Port
(4)C100
(5)Low Side Service Port
Figure 3:

A/C Compressor Clutch (2.2L)
Object Number: 357122 Size: LF
(1)A/C Compressor
(2)A/C Compressor Clutch
(3)A/C Compressor Clutch Connector
Figure 4:

Body Wiring to Blower Motor and Resistor (RPO C42)
Object Number: 595462 Size: MF
(1)Blower Motor and Connector
(2)Blower Motor Relay
(3)Blower Motor Resistor and Connector
Figure 5:

Body Wiring to Blower Motor and Resistor (RPO C60)
Object Number: 531763 Size: MF
(1)Blower Motor and Connector
(2)Blower Motor Relay
(3)Blower Motor Resistor and Connector
Figure 6:

A/C Compressor Clutch Diode (2.2L)
Object Number: 392460 Size: MF
(1)Fuse Block - Underhood Connector C2
(2)A/C Compressor Clutch Diode, S103 and S104
Figure 7:

Engine Harness to A/C Compressor and Diode (4.3L)
Object Number: 392568 Size: MF
(1)A/C Compressor Clutch Connector
(2)A/C Compressor High Pressure Switch Connector
(3)A/C Compressor Clutch Diode, S103 and S104
(4)Fuse Block - Underhood Connector C2
(5)A/C Compressor
Figure 8:

Air Temperature Actuator
Object Number: 1726578 Size: MF
(1)Air Temperature Actuator
(2)Vacuum Harness
(3)HVAC Module
Figure 9:

IP Wiring to HVAC Control Assembly
Object Number: 392587 Size: MF
(1)HVAC Control Assembly
(2)HVAC Control Assembly Connector C4
(3)HVAC Control Assembly Connector C1
(4)HVAC Control Assembly Connector C5
(5)S215
(6)HVAC Control Assembly Connector C3
(7)HVAC Control Assembly Connector C2