86 gray white wire goes to the ignition switch.
Wiring diagram for cooling fan relay switch.
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 variou.
Get the 10 gauge wire and place it through the hole in your fire wall.
Https amzn to 377klrp those fans fit perfect on 68 72 gm a body cars bu.
So now we have a wire that goes through the engine bay to the cabin of your car.
Check out part 1 on how to wire the fans up this video gives you an idea on how to make them work.
The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan.
This will be the wire that connects your switch to your fan power wire.
Hayden flex a lite or perma cool brands can provide a 12 volt output when activated.
87 red wire connects to the positive wire on the electric fan.
Attach the dash side of the 16 gauge wire to the switch with a female blade terminal and mount the switch to the bottom of the dash.
Suggested electric fan wiring diagrams suggested primary cooling fan single speed on off using 12 volt switching devices only for primary activation note.
30 other red wire needs constant 12 volt power from the battery.
Use a good ground such as the steering column or the dash mount bolt at the kick panel for the ground.
Relays shown in these diagrams can provide options.
Today roy shows you guys how to wire a relay and a cooling fan circuit.
85 black wire.
How to wire a relay for a radiator fan by don bowman.
Today roy shows you guys how to wire a relay and a cooling fan circuit.
Most stand alone adjustable thermostats i e.
Just an idea on how to wire up electric cooling fans for your vehicle cooling fans.
Run a ground wire on the other terminal of the switch.