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1. SFaikel guest

   Post Count: 15

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   Hey, just need to know if the fan clutch is controlled by temperature or by engine RPM. It's an '89 325i if that changes things. Thanks!

   SFaikel, Sep 18, 2008

   #1
2. • Member
   • Technical Service Advisor

   mooseheadm5

   Post Count: 1,880

   Likes Received:16

   It is controlled by ambient engine bay temps.

   mooseheadm5, Sep 18, 2008

   #2
3. SFaikel guest

   Post Count: 15

   Likes Received:0

   Thank you so much!

   SFaikel, Sep 18, 2008

   #3

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