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Old 04-25-2020, 04:34 PM
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Jorn Jorn is online now
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Join Date: Nov 2003
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Quote:
Originally Posted by christuna View Post
Do they come on at high fan speed or low fan speed?


if at low speed then check the switch on the a/c receiver drier (when it's closed the fans run, there are 2 sensors only one does fans)


if at high speed then check the sensor on the cylinder head
Looks like it was the switch on the block for the high fan speed. I think it must have come loose, wiggled it last night and the fan didn't come on this morning after an hour of city driving.

What color is your 300SE?
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1979 Black on Black, 300CD (sold), 1990 Black 300SE, Silver 1989 Volvo 780, 1988 300CE (vanished by the hands of a girlfriend), 1992 300CE (Rescue).
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