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Old 10-17-2019, 01:52 PM   #14
Starter986
1998 Boxster Silver/Red
 
Join Date: Sep 2017
Location: 92262
Posts: 2,915
Quote:
Originally Posted by blue62 View Post
With the failure of your AOS and the resulting oil in your intake my guess (and it is only a guess) is that oil mist has had an ill affect on your MAF sensor. Cleaning them with a good MAF cleaner will "sometimes" fix the problem. They are actually very sensitive to very fine dirt and oil particles. so it may need replaced even if fairly new.
The MAF can be tested with a multimeter but I don't know the values that you need to see.
How is that mist getting upstream?
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