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woodbutcherbill

woodbu ... 9/3/2017

1993 Mercury Villager GS 6 Cyl 3.00L

Engine

ruuning hot, fan does not come on,

changed thermo sensor @ thermostat housing, bottom hose seems cooler than top, Rad. fan won't come on. How do I troubleshoot the fan and relay(s). also, the a/c compressor will not engage. (low freon pressure) (old type needs evac. & probubly parts

1 Answer


MTLGOD

MTLGOD 2/21/2018

Hi,
Did you repl. thermostat itself? the coolant must circulate in system. Also could be fan relay ( temp. control relay), defective fan, blown fuse, or in some cases the body control module. does the fan run when you turn on defrost or the A/C?, it should in both cases. Hope this helps

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