Smart Car Radiator Fan Switch

The first thought that usually come to mind is whether the fan has failed.

Smart car radiator fan switch.

Partssquare 3 8 185 degree on 170 degree off radiator cooling fan thermostat temperature switch kit compatible with 265 283 305 400 347 352 360 390351m 400m 273 318 340 360 361 383 400 engines 4 0 out of 5 stars 76. Smart car cooling fan. The switch is a good idea simply because every time the car is shut down the engine will increase the temperature of the water as the heat soaks and will usually turn the fan on until it cools the water. New genuine smart car fortwo 451 radiator cooling fan motor assembly 0002009323 fits.

The somewhat modded engine in my car has the wherewithal to do the job but the cooling system needs a boost in order to manage the consequent heat load. Running around town today in 35 38c roadway heat both the a c fan and intercooler fan were running pretty much constantly. To replace the cooling fan relay there are two methods that we will cover for the positions mentioned above. Sometimes these fans will cease to function properly.

This heat would otherwise destroy the engine if allowed to remain. The cooling fan relay is normally located in either the underhood fuse and relay center or mounted to the electric fan assembly behind the radiator. Electric engine cooling fans are used to help remove the excess heat produced by the engine during the combustion process. Some manufacturers will also refer to the electronic control module ecm as a.

Radiator cooling fan motor assembly fits smart fortwo 2008 2015 fits.