[LavaRock]

https://www.youtube.com/watch?v=DTk7ujpqGtM

1999 VW Beetle 2.0. Could someone tell me if this sounds like the Secondary Air Injection Pump?

 

[swimbug]

Place a wood dowel (tool handle) against the alternator and touch the other end to your ear. Same sound?


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[LavaRock]

Darn it's coming from the alternator Does it mean I need to replace it?