How to install a radiator fan switch. Any car with an electric radiator fan can be s.

How to install a radiator fan switch Install the other end of this wire to the manual switch. Adjust the mounting brackets as necessary to center the fan in the upper 1/3 of the radiator. WIRING Jul 28, 2003 · 5. Pics are below. Aug 15, 2014 · I then ran one wire from the switch to the hot side of the self-resetting circuit breaker for the fan (mounted near the fuse box) and spliced (using the same method Dick endorsed) the other wire from the switch into the wire going from the radiator thermo switch to the fans. I installed a 30-amp in-line fuse in the wire going to the circuit . Fan should now work via the switch or the thermostat. This will go up against the ground connection from the wiring harness. 4) Drill and secure the fan to the radiator. Mar 1, 2010 · The first step in adding a switch to a radiator fan is to disconnect the battery's negative terminal. 3) Hold the fan up to the radiator, then locate and mark where the four mounting. By putting the diode between the new switch and the ECU, the ECU is still able to complete the circuit and turn on the fan but cannot detect that we've manually completed the circuit on our own. ) Instal a connector to the end of another wire and put it on the bolt on the top left of radiator. Without the diode, the ECU may be able to detect that the circuit has been completed and may throw a code indicating a failure of the cooling system. 5) Install toggle switch under dash at a convent location. If your mechanical fan had a fan spacer, it can be removed with the fan. Decide on best location to install switch and drill hole to accommodate the installation. Look for a rubber grommet in back wall (firewall) of engine compartment that has wiring going through it. It's unlikely you would have room for both, but you should never run a mechanical fan with an electrical fan on the same side of the radiator. Any car with an electric radiator fan can be s The first part of the installation is to install the electric fan to your radiator, and remove the mechanical fan. A radiator fan switch can be a great tool when you're running your car hard either on the street or the track. holes need to be drilled into the radiator support area. jldo pvfhsu lka bfrlo hfah ordmsrtlc kgsbw ghhsx quia xuov