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Old 05-23-2012, 04:50 PM   #8
hardint

Name: hardint
Title: Cummins Fan
Status: Not Here
Join Date: Apr 2009
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Posts: 211
As stated the Ford stock ECM will have to see a tach signal to know the engine is running,I had to add electric pusher fans to cool at idle as the stock CR 05 fan would not engage.Good luck.
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