Thread: AUX fan woes
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Old 09-15-2020, 06:22 PM
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wpoll wpoll is offline
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Originally Posted by Overboost View Post
.. Mine is a 3.0L M54 model but I would guess your diesel M57 would have the same AC pressure switch.
Yep, OB, there is an A/C pressure switch in the exact same location on the M57 diesel. Not sure if it has the same "test feature" in the M57 DDE (vs the M54 DME) since I have (and use) INPA to test the aux fan.

Worth a crack though!
2005 BMW X5 3.0d (b 02/05)
2001 BMW F650GS Dakar (b 06/01)
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