Car Radiator Fan Wiring Diagram. Wiring dual cooling fans. It uses a 40 amp electric relay and electric fan sensor.
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. More information 77 lovely electric fan relay wiring diagram a run relay is used in the automotive industry to restrict and tweak the flow of electricity to various electrical parts inside the automobile. Step 1 wiring.
Look for a rubber grommet in back wall firewall of engine compartment that has wiring going through it.
The color coded diagram below will correspond with the wires on the relay kit to help simplify the wiring process. With dual cooling fans there are two methods for wiring up the relay kit. 87 red wire connects to the positive wire on the electric fan. Hayden flex a lite or perma cool brands can provide a 12 volt output when activated.
