| SYMBOL | DESCRIPTION |
|---|---|
| 6 | Generator |
| 7 | Wiper Motor Lead |
| 8 | Engine Temp. Switch Lead |
| 9 | Bulkhead Connector Lead |
| 10 | Shield |
| 11 | Knock Sensor |
| 12 | Oil Pressure Sensor |
| 13 | Junction Block Cover |
| 14 | Distributor |
| 15 | Coolant Temp. Switch |
| 16 | A/C Compressor |
| 17 | Harness Ground |
| 42 | Oil Pressure Sensor (With Gages) |
Chevrolet 1500 Truck 4.3 1989 Wire Harness Electrical Circuit Symbol Map




