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Old 11-14-2024, 09:12 AM   #7
Starter986
1998 Boxster Silver/Red
 
Join Date: Sep 2017
Location: 92262
Posts: 3,016
Quote:
Originally Posted by 997_986 View Post
This is the noise that comes from the throttle when it reaches the end positions. Open the engine compartment cover, then it becomes crystal clear. Everything is normal.
Edit: of course you can't listen to this while driving, but you certainly can't listen to the other stuff either ;-) When I switch on the ignition, I hear the sound of a fan.
That's your secondary air injection pump... on the passenger side of your engine. That sound is normal.

Year? Model?
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1998 Porsche Boxster
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