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Old 05-06-2018, 06:26 AM   #2
Starter986
1998 Boxster Silver/Red
 
Join Date: Sep 2017
Location: 92262
Posts: 2,914
Quote:
Originally Posted by chemistone82 View Post
I’d appreciate some advice. Thanks in advance. I have a high pitch whine above 2900 rpms. Here’s what I know so far

Definitely in the engine bay.
Alternator is charging at 14.1 V
It’s not the SAI system
Doesn’t seem to affect the running of the car

Any ideas what this could be?

98 2.5L 5 speed
Anyone in the passenger seat? My wife has been known to make whining sounds ~5500RPM. YMMV.
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1998 Porsche Boxster
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