C5 corvette electric fan relay wiring diagram. Citroen ewd 1994 2001. I added a manual fan switch to see how cool it would actually run while sitting in 100deg rush hour. By using this fan trick both fans turn on and remain on low speed keeping the coolant temperatures close to an ideal 194f while hot lapping. The stock pcm turns the fans on at 225f or if the ac freon pressure rises ac on.
None of us want that. Citroen electric wiring diagram. The water thermostat stock is about 190f determines the minimum engine operating temp that is the temp you see on the dic when. The corvette has a two speed dual electric radiator fan system under control of the pcm computer.
The first part of the installation is to install the electric fan to your radiator and remove the mechanical fan. 1990 1996 coolant fan switch installation. A relay kit our part number ccfkrl will include everything you need to properly wire up your electric cooling fans with the exception of additional wiring needed to complete all of the circuits. 1985 1989 auxiliary fan wiring instructions.
1997 1998 2000 2001 2002 2003 2004. 1999 chevy corvette fuse diagram we show you how to wire in an electric fan relay kit with a thermostatic switch if you ve got an electric cooling fan on your classic car or hot rod and you want to know how to wire it with a the vauxhall zafira mpv first arrived in and the original model was on in the first recall vauxhall replaced the thermal fuse in affected cars while also replacing the. I have had a lot of people ask me about gm radiator cooling fan diagnosis in the past. Citroen service repair manuals.
Some c5 cooling system theory. 1984 corvette simple test of the cooling fan relay duration. Free repair manuals wiring diagrams. Free download pdf manuals.
On a c5 motor with a stock engine management computer ecupcm elevated coolant temps cause the pcm to retard timing which reduces horsepower. 1985 1996 corvette low temp cooling fan control switch would be installed in this location drivers side cylinder head between cylinders 1 and 3.