G 3500 1 Ton Van V8-454 7.4L (1989)
Oil Pressure Switch (For Fuel Pump): Service and Repair
REMOVAL:
1.
Disconnect negative battery cable from battery.
2.
Remove sensor or switch connectors.
3.
Remove sensor or switch.
INSTALLATION:
1.
Install sensor or switch.
2.
Connect sensor or switch.
3.
Reconnect negative battery cable.