Not quite. As long as your thermostat is working properly, the engine should never run below the thermostat setting once it has warmed, up regardless of the state of the fans. If the coolant returning from the radiator is "too cool", the thermostat will simply close and keep the coolant in the block until it warms up again. -- Mike -------------- Original message from George DeLorean <phantomoftheopera_gk@xxxxxxxxx>: -------------- > > > For what I see, it isn't a good thing. First, having > the fans on all the time will make the engine too > cool, resulting in the oil becoming too thick from the > low temperatures, and then you would be up the pike. [Non-text portions of this message have been removed] To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/