HVAC Schematics. Buick Regal 2003

For 1990-2009 cars only

Makes 🢒 Buick 🢒 2003 🢒 Regal 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Schematics

Figure 1:	Blower Controls Master Electrical Component List Air Delivery Description and Operation Compressor Controls Fuse Block-I/P LOW BLOWER, CRUISE, and HVAC Fuses Fuse Block-I/P LOW BLOWER, CRUISE, and HVAC Fuses Fuse Block-Underhood Batt 1 Fuse, Fuse Block-I/P RADIO, HVAC, RFA CLUSTER, DATA LINK, BCM PWR, INADV POWER BUS, RADIO PREM SOUND, and CIGAR LTR Fuses Fuse Block-Underhood Batt 2 Fuse, Fuse Block-I/P HIGH BLOWER, HAZARD, STOP LAMPS, DOOR LOCKS, and POWER MIRRORS Fuses Fuse Block-Underhood Batt 1 Fuse, Fuse Block-I/P RADIO, HVAC, RFA CLUSTER, DATA LINK, BCM PWR, INADV POWER BUS, RADIO PREM SOUND, and CIGAR LTR Fuses G200, Page 1 of 2
Figure 2:	Compressor Controls Master Electrical Component List Air Temperature Description and Operation Temperature Actuators Blower Controls Fuse Block-I/P Turn Signals,Corn Lps,Air Bag,Cluster,PCM,BCM U/H Relay Fuses,Fuse Block-U/H Crank, IGN Main Relays Fuse Block-I/P Turn Signals,Corn Lps,Air Bag,Cluster,PCM,BCM U/H Relay Fuses,Fuse Block-U/H Crank, IGN Main Relays G100, G113, and G171 G100, G113, and G171 Fuse Block-Underhood B+ Buss Fuse Block-Underhood B+ Buss G100, G113, and G171 EVAP Controls and FTP Sensor Fuel Controls - EVAP and FTP G100, G113, and G171
Figure 3:	Temperature Actuators Master Electrical Component List Air Temperature Description and Operation Compressor Controls Fuse Block-I/P LOW BLOWER, CRUISE, and HVAC Fuses Fuse Block-I/P LOW BLOWER, CRUISE, and HVAC Fuses G200, Page 1 of 2