Wiring electric fans this is really the main focus of the page here.
Electric fan wiring.
This will be the wire that connects your switch to your fan power wire.
Dual electric cooling fan wiring install kit 185 degree on 165 off engine fan thermostat temperature switch 40 50 amp relay kit 4 7 out of 5 stars 4 28 85 28.
So now we have a wire that goes through the engine bay to the cabin of your car.
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.
86 gray white wire goes to the ignition switch.
You will not need many tools but a good wire crimper and the usual tools in your mechanics tool box.
The supplied diagram is both the most reliable and easiest method i ve found.
Or a single relay could be used to control both fans.
The mounting is left as an exercise for the reader remember that from school.
It uses our 40 amp electric relay kit part number 91064044 and electric fan sensor part number 91064013.
87 red wire connects to the positive wire on the electric fan.
For example dual thermostat switches or dual relays could be used to control each fan separately.
Now take the power wire from your fan and connect it to the wire that is going through the firewall.
The fan wiring diagrams will start from simplest to more complex so you can ease into them.
Get the 10 gauge wire and place it through the hole in your fire wall.