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Old 02-19-2020, 04:58 PM   #1
delvin
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Weird hum from under intake

My 325i started making this weird hum from under the intake

and it was the alternator going out.



Last edited by delvin; 02-21-2020 at 03:16 PM.
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Old 02-19-2020, 05:09 PM   #2
tcphoto
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It's difficult to differentiate the "weird hum" but my first guess is that you need to doublecheck the work. It may be air leaking out from a connection.
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Old 02-19-2020, 05:14 PM   #3
delvin
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Weird hum from under intake

Quote:
Originally Posted by tcphoto View Post
It's difficult to differentiate the "weird hum" but my first guess is that you need to doublecheck the work. It may be air leaking out from a connection.


Alternator was going out

Last edited by delvin; 02-21-2020 at 03:15 PM.
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