HVAC Component Views. GMC Truck Sonoma Pickup

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1998 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 HVAC Component Views

Figure 1:


(1)	A/C Accumulator
(2)	A/C Refrigerant Pressure Sensor

Figure 2:

Figure 3:


(1)	Vehicle Control Module (VCM)
(2)	Vehicle Control Module (VCM) Connector C3
(3)	Vehicle Control Module (VCM) Connector C1
(4)	C101
(5)	A/C Cycling Switch and Connector
(6)	Vehicle Control Module (VCM) Connector C2
(7)	Vehicle Control Module (VCM) Connector C4

Figure 4:


(1)	S118
(2)	G117

Figure 5:


(1)	Blower Motor and Connector
(2)	Blower Motor Relay
(3)	Blower Motor Resistor and Connector

Figure 6:


(1)	Underhood Fuse Block Connector C2
(2)	A/C Compressor Clutch Diode, S103 and S104

Figure 7:


(1)	A/C Compressor Clutch and Connector
(2)	A/C Compressor High Pressure Cutoff Switch
(3)	A/C Compressor Clutch Diode, S103 and S104
(4)	Underhood Fuse Block Connector C2
(5)	A/C Compressor

Figure 8:

Figure 9:


(1)	G203, G204, and G205
(2)	Air Temperature Valve Sensor and Motor Connector

Figure 10:

Figure 11:


(1)	Heater and A/C Controller
(2)	Heater and A/C Controller Connector C4
(3)	Heater and A/C Controller Connector C1
(4)	Heater and A/C Controller Connector C5
(5)	S215
(6)	Heater and A/C Controller Connector C3
(7)	Heater and A/C Controller Connector C2