HVAC Schematics. GMC Truck Savana 2002

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2002 🢒 Savana 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Schematics

HVAC Schematics Blower Controls w/ B3D, C36, 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 Battery, Auxiliary Battery, and Underhood Fuse/Relay Center Ignition A, Ignition B Fuses, and Ignition Switch Cruise, Heater A/C, and Brake Fuses RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G301, School Bus(B3D) 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 HTR-A/C Fuse, Front Heater and A/C Controller, G201 G103 - 6.5L Diesel Engine G103 - 8.1L Engine G103 - 4.3L, 5.0L, and 5.7L Engines Components through S152 to G103 - Gasoline Engines
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 ABS, Blower, AIR, Rear Blower and ETC Fuses BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor, G103 Ignition A, Ignition B Fuses, and Ignition Switch 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 ABS, Blower, AIR, Rear Blower and ETC Fuses BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor, G103 Ignition A, Ignition B Fuses, and Ignition Switch ILLUM and PARK LPS Fuses G202, G203 and G301

HVAC Schematics Blower Controls w/ C60, 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) ABS, Blower, AIR, Rear Blower and ETC Fuses Ignition A, Ignition B Fuses, and Ignition Switch Cruise, Heater A/C, and Brake Fuses 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 HTR-A/C Fuse, Front Heater and A/C Controller, G201 G103 - 6.5L Diesel Engine G103 - 8.1L Engine G103 - 4.3L, 5.0L, and 5.7L Engines Components through S152 to G103 - Gasoline 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 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) RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 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 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, G400 RR BLOWER and RR HVAC Fuses, Auxiliary Blower Motor, 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 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) Ignition A, Ignition B Fuses, and Ignition Switch Rear HVAC Fuse G400 Rear HVAC Fuse 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 Temperature 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, Blower Controls, Blower Motor, G103 HTR-A/C Fuse, Front Heater and A/C Controller, G201 ILLUM and PARK LPS Fuses 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 Temperature 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 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 Battery, Auxiliary Battery, and Underhood Fuse/Relay Center Ignition A, Ignition B Fuses, and Ignition Switch Battery, Auxiliary Battery, and Underhood Fuse/Relay Center 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 Temperature 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 - Diesel Engine G103 - 6.5L Diesel Engine

HVAC Schematics Air Delivery/Temperature Controls

Figure 1:	HTR-A/C Fuse, Front Heater and A/C Controller, G201 Master Electrical Component List Air Delivery Description and Operation 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 Cruise, Heater A/C, and Brake Fuses BLOWER and HTR-A/C Fuses, Heater and A/C Controller, Blower Motor, G103 BLOWER and HTR-A/C Fuses, Blower Controls, 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 2:	RR HVAC Fuse, Front and Rear Auxiliary HVAC Control Modules, Heater and A/C Control Logic Module - Passenger Master Electrical Component List Air Delivery 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) ILLUM and PARK LPS Fuses 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 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
Figure 3:	RR HVAC Fuse, Front Auxiliary HVAC Control Module - Cargo Master Electrical Component List Air Delivery 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 ILLUM and PARK LPS Fuses 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 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
Figure 4:	Rear Auxiliary Mode Valve and Seal Assembly, Rear Auxiliary Temperature Valve Assembly, G400 Master Electrical Component List Air Delivery 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) Rear HVAC Fuse G400