| Symbol | Description |
|---|---|
| 1 | Hi Blower Relay |
| 2 | Evaporator Pressure Contro Switch |
| 3 | Battery Junnction Block |
| 4 | Fusible link |
| 5 | A/C Compressor |
| 6 | Vacuum Hose |
| 7 | Water Valve |
| 8 | Blower Motor Resistor (Front) |
| 9 | Rear A/C Blower Resistor |
| 10 | Blower Motor |
| 11 | High Pressure Cutcut Switch |
| 12 | Coolant Temperature Cutcut Switch |
GMC Suburban 1999 Wire Electrical Circuit Symbol Map




