HVAC Schematics. GMC Truck Savana 2001

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2001 🢒 Savana 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Schematics

HVAC Schematics Blower Controls with B3D, C36 and C42

Figure 1:	BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor, G103 Master Electrical Component List Air Delivery Description and Operation RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 Ignition A, Ignition B Fuses, and Ignition Switch Battery, Auxiliary Battery, and Underhood Fuse/Relay Center RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G301, School Bus(B3D) HTR-A/C Fuse, Front Heater and A/C Controller, G201 G103 (8.1L Engine) G103 (4.3L, 5.0L, and 5.7L Engines) Cruise, Heater A/C, and Brake Fuses HTR-A/C Fuse, A/C Compressor High Pressure Cutoff Switch, A/C CompresSor Low Pressure Cutout Switch (Diesel), G201 Components through S152 to G103 (Gasoline Engines) G101 (6.5L Diesel Engine)
Figure 2:	RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 Master Electrical Component List Air Delivery Description and Operation RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G301, School Bus(B3D) BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor,G103 BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor,G103 Ignition A, Ignition B Fuses, and Ignition Switch ABS, Blower, AIR and Rear Blower Fuses ILLUM and PARK LPS Fuses G400
Figure 3:	RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G301, School Bus (B3D) Master Electrical Component List Air Delivery Description and Operation RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor,G103 Ignition A, Ignition B Fuses, and Ignition Switch ABS, Blower, AIR and Rear Blower Fuses ILLUM and PARK LPS Fuses G202, G203 and G301

HVAC Schematics Blower Controls with C60 and C69

Figure 1:	BLOWER and HTR-A/C Fuses, Blower Controls, Blower Motor, G103 Master Electrical Component List Air Delivery Description and Operation Front and Rear Auxiliary HVAC Control Modules (Passenger) Battery, Auxiliary Battery, and Underhood Fuse/Relay Center Ignition A, Ignition B Fuses, and Ignition Switch Cruise, Heater A/C, and Brake Fuses HTR-A/C Fuse, Front Heater and A/C Controller, G201 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 HTR-A/C Fuse, A/C Compressor High Pressure Cutoff Switch, A/C CompresSor Low Pressure Cutout Switch (Diesel), G201 Components through S152 to G103 (Gasoline Engines) G103 (6.5L Diesel Engine) G103 (8.1L Engine) G103 (4.3L, 5.0L, and 5.7L Engines)
Figure 2:	Front and Rear Auxiliary HVAC Control Modules (Passenger) Master Electrical Component List Air Delivery Description and Operation Front Auxiliary HVAC Control Module (Cargo) BLOWER and HTR-A/C Fuses, Blower Controls, Blower Motor, G103 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 ILLUM and PARK LPS Fuses RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) G400 RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) ILLUM and PARK LPS Fuses
Figure 3:	Front Auxiliary HVAC Control Module (Cargo) Master Electrical Component List Air Delivery Description and Operation RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 Front and Rear Auxiliary HVAC Control Modules (Passenger) ILLUM and PARK LPS Fuses G400 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400
Figure 4:	RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 Master Electrical Component List Air Delivery Description and Operation Front Auxiliary HVAC Control Module (Cargo) BLOWER and HTR-A/C Fuses, Blower Controls, Blower Motor, G103 Ignition A, Ignition B Fuses, and Ignition Switch Rear HVAC Fuse Rear HVAC Fuse Front and Rear Auxiliary HVAC Control Modules (Passenger) Front Auxiliary HVAC Control Module (Cargo) Front and Rear Auxiliary HVAC Control Modules (Passenger) Front Auxiliary HVAC Control Module (Cargo) Front and Rear Auxiliary HVAC Control Modules (Passenger) Front Auxiliary HVAC Control Module (Cargo) Front and Rear Auxiliary HVAC Control Modules (Passenger) Front Auxiliary HVAC Control Module (Cargo) G400 G400

HVAC Schematics Compressor Controls

Figure 1:	HTR-A/C Fuse, A/C Compressor High Pressure Cutoff Switch, A/C Compressor Low Pressure Cutout Switch (Diesel), G201 Master Electrical Component List Air Delivery Description and Operation A/C Fuses; ECM-B, IGN-E, Compressor Clutch, A/C Compressor Low PressurE Cutout Switch, G101, G103 (Gasoline Engines) Ignition A, Ignition B Fuses, and Ignition Switch Cruise, Heater A/C, and Brake Fuses BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor,G103 HTR-A/C Fuse, Front Heater and A/C Controller, G201 IP Illumination Components through S202 and S205 to G201 G201 A/C Fuses; ECM-B, IGN-E, Compressor Clutch, A/C Compressor Low PressurE Cutout Switch, G101, G103 (Gasoline Engines) A/C Fuses; ECM-B, IGN-E, Compressor Clutch, G101, G103 (6.5L Diesel)
Figure 2:	A/C Fuses; ECM-B, IGN-E, Compressor Clutch, A/C Compressor Low Pressure Cutout Switch, G101, G103 (Gasoline Engines) Master Electrical Component List Air Delivery Description and Operation A/C Fuses; ECM-B, IGN-E, Compressor Clutch, G101, G103 (6.5L Diesel) HTR-A/C Fuse, A/C Compressor High Pressure Cutoff Switch, A/C CompresSor Low Pressure Cutout Switch (Diesel), G201 Battery, Auxiliary Battery, and Underhood Fuse/Relay Center Ignition A, Ignition B Fuses, and Ignition Switch Battery, Auxiliary Battery, and Underhood Fuse/Relay Center ECM B, Horn, and A/C Fuses HTR-A/C Fuse, A/C Compressor High Pressure Cutoff Switch, A/C CompresSor Low Pressure Cutout Switch (Diesel), G201 G101 (Gasoline Engines) Components through S152 to G103 (Gasoline Engines) G103 (8.1L Engine) G103 (4.3L, 5.0L, and 5.7L Engines)
Figure 3:	A/C Fuses; ECM-B, IGN-E, Compressor Clutch, G101, G103 (6.5L Diesel) Master Electrical Component List Air Delivery Description and Operation A/C Fuses; ECM-B, IGN-E, Compressor Clutch, A/C Compressor Low PressurE Cutout Switch, G101, G103 (Gasoline Engines) Battery, Auxiliary Battery, and Underhood Fuse/Relay Center Ignition A, Ignition B Fuses, and Ignition Switch Battery, Auxiliary Battery, and Underhood Fuse/Relay Center ECM B, Horn, and A/C Fuses HTR-A/C Fuse, A/C Compressor High Pressure Cutoff Switch, A/C CompresSor Low Pressure Cutout Switch (Diesel), G201 G101 (6.5L Diesel Engine) G103 (6.5L Diesel Engine)

HVAC Schematics Air Delivery/Temperature Controls

Figure 1:	AIR Delivery and Vacuum System Master Electrical Component List Air Delivery Description and Operation HTR-A/C Fuse, Front Heater and A/C Controller, G201
Figure 2:	HTR-A/C Fuse, Front Heater and A/C Controller, G201 Master Electrical Component List Air Temperature Description and Operation RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) AIR Delivery and Vacuum System Ignition A, Ignition B Fuses, and Ignition Switch Cruise, Heater A/C, and Brake Fuses BLOWER and HTR-A/C Fuses, Blower Controls, Blower Motor, G103 BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor,G103 HTR-A/C Fuse, A/C Compressor High Pressure Cutoff Switch, A/C CompresSor Low Pressure Cutout Switch (Diesel), G201 Components through S202 and S205 to G201 G201
Figure 3:	RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) Master Electrical Component List Air Temperature Description and Operation RR HVAC Fuse, Front Auxiliary HVAC Control Module (Cargo) HTR-A/C Fuse, Front Heater and A/C Controller, G201 Ignition A, Ignition B Fuses, and Ignition Switch Front and Rear Auxiliary HVAC Control Modules (Passenger) ILLUM and PARK LPS Fuses Front and Rear Auxiliary HVAC Control Modules (Passenger) Rear Auxiliary Mode Valve and Seal Assembly, Rear Auxiliary TemperAture Valve Assembly, G400 ILLUM and PARK LPS Fuses Rear Auxiliary Mode Valve and Seal Assembly, Rear Auxiliary TemperAture Valve Assembly, G400
Figure 4:	RR HVAC Fuse, Front Auxiliary HVAC Control Module (Cargo) Master Electrical Component List Air Temperature Description and Operation Rear Auxiliary Mode Valve and Seal Assembly, Rear Auxiliary TemperAture Valve Assembly, G400 RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) Ignition A, Ignition B Fuses, and Ignition Switch Rear Auxiliary Mode Valve and Seal Assembly, Rear Auxiliary TemperAture Valve Assembly, G400 Rear Auxiliary Mode Valve and Seal Assembly, Rear Auxiliary TemperAture Valve Assembly, G400 ILLUM and PARK LPS Fuses
Figure 5:	Rear Auxiliary Mode Valve and Seal Assembly, Rear Auxiliary Temperature Valve Assembly, G400 Master Electrical Component List Air Temperature Description and Operation RR HVAC Fuse, Front Auxiliary HVAC Control Module (Cargo) RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) RR HVAC Fuse, Front Auxiliary HVAC Control Module (Cargo) RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) RR HVAC Fuse, Front Auxiliary HVAC Control Module (Cargo) RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) RR HVAC Fuse, Front Auxiliary HVAC Control Module (Cargo) RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module (Passenger) RR HVAC Fuse, Front Auxiliary HVAC Control Module (Cargo) G400 Rear HVAC Fuse