Thread: What did you do to / for your E53 today??
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Old 03-02-2020, 06:54 AM
Clavurion Clavurion is offline
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Quote:
Originally Posted by guntherrex View Post
I found another loose end in the engine bay... looks like a sensor of sorts? Might have been damaged when the fan blew up, anyone know where this goes?

Might be related to a persistent CEL I have, think the secondary air pump might also be a culprit since it's a bit loud, need to get the codes... my ODB scanner doesn't pick up much
That's AUC sensor which is hooked on the fan cowl. That is only needed if you use recirculated air in Auto mode.

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