HVAC Schematics. Chevrolet Express

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2007 🢒 Express - AWD 🢒 HVAC 🢒 HVAC - Manual 🢒 HVAC Schematics

Figure 1:	Primary Blower and Air Delivery Controls (C42) and Vacuum Pump (Diesel) Master Electrical Component List Air Delivery Description and Operation Control Module References Primary Blower and Air Delivery Controls - C60 Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse HVAC 1 Fuse B+ Bus - Underhood Fuse Block - Gas I/P Dimming Supply Voltage - 1 of 3 and LED Dimming Supply Voltage G304 G102
Figure 2:	Primary Blower and Air Delivery Controls (C60) Master Electrical Component List Air Delivery Description and Operation Control Module References Compressor Controls - C60 Primary Blower and Air Delivery Controls - C42 and Vacuum Pump - Diesel Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse HVAC 1 Fuse Primary Blower and Air Delivery Controls - C42 and Vacuum Pump - Diesel B+ Bus - Underhood Fuse Block - Gas I/P Dimming Supply Voltage - 1 of 3 and LED Dimming Supply Voltage Compressor Controls - C60 G304 G102
Figure 3:	Compressor Controls (C60) Master Electrical Component List Air Temperature Description and Operation Control Module References Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Primary Blower and Air Delivery Controls - C60 B+ Bus - Underhood Fuse Block - Gas Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse AIRBAG, FAN CLTCH, IGN E, ISRVM, SPARE and TBC IGN 1 Fuses Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse Primary Blower and Air Delivery Controls - C42 and Vacuum Pump - Diesel Primary Blower and Air Delivery Controls - C60 G102
Figure 4:	Rear HVAC with Rear Auxiliary Controls (C69) 1 of 3 Master Electrical Component List Air Delivery Description and Operation Control Module References Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Compressor Controls - C60 Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse HVAC 1 Fuse Rear HVAC with Rear Auxiliary Controls 3 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 3 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 I/P Dimming Supply Voltage - 3 of 3 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 G347 - 1 of 3
Figure 5:	Rear HVAC with Rear Auxiliary Controls (C69) 2 of 3 Master Electrical Component List Air Delivery Description and Operation Control Module References Rear HVAC with Rear Auxiliary Controls 3 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 I/P Dimming Supply Voltage - 3 of 3 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 3 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 3 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 3 of 3 - C69 G347 - 1 of 3
Figure 6:	Rear HVAC with Rear Auxiliary Controls (C69) 3 of 3 Master Electrical Component List Air Delivery Description and Operation Control Module References Rear HVAC w/o Rear Auxiliary Controls 1 of 2 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 B+ Bus - Body Fuse Block Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse HVAC 1 Fuse Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 1 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 Rear HVAC with Rear Auxiliary Controls 2 of 3 - C69 G401 - Passenger/Cargo
Figure 7:	Rear HVAC w/o Rear Auxiliary Controls (C69) 1 of 2 Master Electrical Component List Air Delivery Description and Operation Control Module References Rear HVAC w/o Rear Auxiliary Controls 2 of 2 - C69 Rear HVAC with Rear Auxiliary Controls 3 of 3 - C69 Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse HVAC 1 Fuse Rear HVAC w/o Rear Auxiliary Controls 2 of 2 - C69 Rear HVAC w/o Rear Auxiliary Controls 2 of 2 - C69 I/P Dimming Supply Voltage - 3 of 3 Rear HVAC w/o Rear Auxiliary Controls 2 of 2 - C69 Rear HVAC w/o Rear Auxiliary Controls 2 of 2 - C69 Rear HVAC w/o Rear Auxiliary Controls 2 of 2 - C69 G347 - 1 of 3
Figure 8:	Rear HVAC w/o Rear Auxiliary Controls (C69) 2 of 2 Master Electrical Component List Air Delivery Description and Operation Control Module References Rear HVAC - C36 w/o C69 Rear HVAC w/o Rear Auxiliary Controls 1 of 2 - C69 B+ Bus - Body Fuse Block Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse HVAC 1 Fuse Rear HVAC w/o Rear Auxiliary Controls 1 of 2 - C69 Rear HVAC w/o Rear Auxiliary Controls 1 of 2 - C69 Rear HVAC w/o Rear Auxiliary Controls 1 of 2 - C69 Rear HVAC w/o Rear Auxiliary Controls 1 of 2 - C69 Rear HVAC w/o Rear Auxiliary Controls 1 of 2 - C69 G401 - Passenger/Cargo
Figure 9:	Rear HVAC (C36 w/o C69) Master Electrical Component List Air Delivery Description and Operation Control Module References Coolant Heater (K08) Rear HVAC w/o Rear Auxiliary Controls 2 of 2 - C69 B+ Bus - Body Fuse Block Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars and IGN A Fuse HVAC 1 Fuse I/P Dimming Supply Voltage - 2 of 3 G401 - Passenger/Cargo G347 - 1 of 3
Figure 10:	Coolant Heater (K08) Master Electrical Component List Air Temperature Description and Operation Control Module References Rear HVAC - C36 w/o C69 B+ Bus - Underhood Fuse Block - Diesel ABS/VSES, FOH/ECM/TCM BATT, PCM BATT, and TRLR Fues G400 High Speed GMLAN and Splice Pack SP250 - Diesel