Coolant Fan Relay Wiring

It basically runs two fans in series for low speed and then puts each on its own 12v circuit for high speed. Just an idea on how to wire up electric cooling fans for your vehicle cooling fans. Its unlikely you would have room for both but you should never run a mechanical.

Electric Cooling Fan Wire Harness Kit Relay Circuit Breaker

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Fuel pump relay electric fan.

Coolant fan relay wiring. To check which way the air goes. Diy relay easy step by step electrical wiring fan example how to wire a relay how to wire a fan how to wire fog lamp how to wire a fuel pump relay various usage. The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. How to wire a relay for a radiator fan by don bowman.

Suggested electric fan wiring diagrams page 1 these diagrams show the use of relays onoff sensors onoff switches and onoff fan controllers. Suggested primary cooling fan. The cooling switch also sold in a universal format is used to trigger the relay coil and. Vwaudi fan relay this relay controls everything with the fans cooling and ac show how to replace and general location please shop and see all the car mans favorite products tools.

A relay kit our part number ccfkrl will include everything you need to properly wire up your electric cooling fans with the exception of additional wiring needed to complete all of the circuits. I have had a lot of people ask me about gm radiator cooling fan diagnosis in the past. Httpsamznto377klrp those fans fit perfect on 68 72 gm a body cars bu. 50 videos play all mix how to wire a relay and a cooling fan circuit youtube how to wire a relay 12v relays and how they work duration.

Nothing here should be confused with the latest generation of pwm variable speed controllers which have much higher technology such as a soft start feature and smooth ramping but not necessarily better durability. Testing low and high speed cooling fan relays. 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. Cooling fan switch closes the circuit to engage the cooling fan when the optimum temperature is reached.

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.