Hey folks, Newbie to site and hope you can help!
Son just bought a 1992 Audi 100.
Having overheating problem.
Checked fan --does operate
The question pretains to thermo switch located on thermostat housing and connector on bottom of thermostat housing.
When checking thermoswitch should I have continuity when Hot between the two pins??
What is the connector below housing?
four wires in connector --two are broken but do not know which one goes where???

help
wires are yellow/black to #1 pin

yellow/green to #4 pin

black/blue ??????


blue/yellow ?????



Thanks
Mike [sm=dontgetit.gif]

 

Actually fan switch is on the radiator and it responsable for fans. my car also overheating due to the clocked radiator.

 

Where on radiator is the fan switch loctaed?

 

on the pasenger side of radiator. its just above exit for coolant. it has 3 wires on it.