GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2000
🢒
Sonoma Pickup - 4WD
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 HVAC Air Delivery/Temperature Control Schematics
Figure
1:
Heat Only
HVAC Components
HVAC Air Delivery/Temperature Control Circuit Description
Heat and A/C
ILLUM and PARK LP Fuses
Ign ACC, RUN and RAP Bus Bar
ILLUM Fuse 12
HVAC Connector End Views
G203 and G204 (Pickup)
G200, G201 and G207 (Pickup)
Figure
2:
Heat and A/C
HVAC Components
HVAC Air Delivery/Temperature Control Circuit Description
Heat Only
ILLUM and PARK LP Fuses
Ign ACC, RUN and RAP Bus Bar
ILLUM Fuse 12
HVAC Connector End Views
Defogger Schematic
Automatic Day-Night Mirrors Schematics
G203 and G204 (Pickup)
2000 S/T Headlight Leveling
G200, G201 and G207 (Pickup)