If the fan is not turning in the right direction air will be blown away from the radiator and will not help to cool the radiator.
Radiator cooling fan relay wiring diagram.
The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan.
The color coded diagram below will correspond with the wires on the relay kit to help simplify the wiring process.
Ground switched device using a simple spst relay.
In the painless performance electric fan relay kit we got from speedway motors a circuit breaker is supplied if you wanted to safely get power directly from the battery.
Electric fan relay wiring kit schematic diagram 1.
For this set up we also used two of the speedway universal electric radiator cooling fan part number 910158 which comes in a 10 12 14 or 16 inch diameter.
When installing an auxiliary fan or simply wiring the factory fan so that the driver can manually turn the fan on and off make sure the fan is turning in the right direction.
Electric fan relay wiring kit schematic diagram 1 dual fans wire a3 hyundai radiator ricks free auto repair cooling faq gm trusted nissan altima gone balmoond19 volvo 850 engine volvotips ot 0845 sd thermostat 100s 81h bury seclon de.
This will be your new ground switched output.