Aug 7, 2010 · You may need to use fan cowl switch like spider uses for a/c fan. It senses heat coming throiugh radiator fins. Maserati Biturbo sensors attach to radiator hose to turn on cooling fan.

Jun 11, 2017 · can anyone tell me the brand and part number of an electric fan thermal switch to replace the drain plug at the bottom of my radiator. engine runs steady at 180 degrees with factory mechanical fan. So I think I want a switch on at 190 and off at 180.

May 27, 2007 · I will be replacing my radiator fan switch (the one in the radiator) for the third time. I have had to replace it once a year. The problem is it never switches the fan on.

Oct 27, 2022 · The Alfa Romeo GTV6 uses a coolant fan switch in the radiator to turn the fans on and off. This 2-prong switch is located on the driver's side of the radiator, just above the lower radiator hose. When the temperature of the coolant leaving the radiator reaches a set point, the contacts close in the switch and fans turn on.

Free and detailed step-by-step manuals with illustrations and video tutorials on how to replace ALFA ROMEO Radiator Fan Switch will tell you how to carry out part replacement and car repair yourself.

Jun 10, 2017 · Just recently changed the radiator on my Cloverleaf and the new one didn't have either a fan sensor or a place to plug in the old one from the dead radiator, couldn't find new rads with sensors either. Not new anyway. So the question is, how would be best to retrofit a cooling fan temperature sensor into the system, if it is possible at all?

Nov 12, 2023 · If radiator temp sender truly bad or coming on to late getting a lower temp two-speed Wahler sender and attached your old wiring from your 24v sender may be an answer to your cooling issue. Running Hot? | Alfa Romeo Forums (alfabb.com)

Jan 19, 2015 · It is true that the temperature in the water rise about 10C after a car is switched off, due to the engine heat transfers to the water. On earlier cars with the fan switch fitted high on the radiator, the fan will come on 3/4 minutes after you switched off, due to heat rising.

Illustrated step-by-step manuals and video tutorials on replacing ALFA ROMEO SPIDER Radiator Fan Switch will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply

Oct 18, 2009 · Only 2 wires on thermal fan switch in radiator, red and black. The white wire (for newer 3 wire switch?) is taped off. I'm trying to figure out what combination this gives her fan operation.