GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2005
🢒
Optra
🢒
HVAC
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HVAC Systems - Manual
🢒 HVAC Schematics
Figure
1:
Blower Controls
Master Electrical Component List
Underhood Fuse Block - Battery Feeds 1 of 3
Underhood Fuse Block HVAC FLWR, ABS and Horn Fuses
G201 (2 of 2)
G201 (2 of 2)
G203
Figure
2:
Compressor Controls - Sirius D4
Master Electrical Component List
Underhood Fuse Block A/C, DEFOG, and MIR HTD Fuses
I/P Fuse Block CLSTR, AIR BAG, BCK/UP and ENG FUSE BOX DRL Fuses
Controlled/Monitored Subsystem References
Controlled/Monitored Subsystem References
G102
Figure
3:
Compressor Controls - MR-140
Master Electrical Component List
Underhood Fuse Block A/C, DEFOG, and MIR HTD Fuses
I/P Fuse Block CLSTR, AIR BAG, BCK/UP and ENG FUSE BOX DRL Fuses
Controlled/Monitored Subsystem References
Controlled/Monitored Subsystem References
Controlled/Monitored Subsystem References
G102
Figure
4:
Compressor Controls - HV-240
Master Electrical Component List
Underhood Fuse Block A/C, DEFOG, and MIR HTD Fuses
I/P Fuse Block CLSTR, AIR BAG, BCK/UP and ENG FUSE BOX DRL Fuses
Controlled/Monitored Subsystem References
Controlled/Monitored Subsystem References
G102
Figure
5:
Compressor Controls - MT34
Master Electrical Component List
Underhood Fuse Block A/C, DEFOG, and MIR HTD Fuses
I/P Fuse Block CLSTR, AIR BAG, BCK/UP and ENG FUSE BOX DRL Fuses
CKP, CMP, Knock Sensors, Rough Road Sensor
G102
Figure
6:
Temperature Controls/Air Delivery
Master Electrical Component List
I/P Fuse Block CLSTR, AIR BAG, BCK/UP and ENG FUSE BOX DRL Fuses
Underhood Fuse Block BATT PWR, IGN 1 and IGN 2 Fuses, Ignition Switch, I/P Fuse Block - RADIO, IMMOBILIZER, DLC, AUTO A/C, HAZARD LAMPS, RKE, TCM, REAR
I/P Illumination w/Dimming
Stationary Windows
G203
G203