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Old 02-16-2010, 01:01 PM   #2
tomj76
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Location: Greensburg, Pennsylvania
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Re: Radiator fan will not shut off

Start by checking the fan relays. There is a high speed relay and a low speed relay.

After that, at least two things control the fan relays:
1) A/C On
2) Thermistor reading on cylinder head
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