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Old 05-09-2011, 12:14 PM   #29
WRX-17
Scooby Newbie
 
Member#: 98725
Join Date: Oct 2005
Chapter/Region: SCIC
Location: Irvine, CA
Vehicle:
05 WRX
Aspen White

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Quote:
Originally Posted by the suicidal eggroll View Post


Unplug the o2 sensor, see if that fixes it. Don't go around replacing sensors willy nilly just because they might be the cause. Jesus, the Subaru parts department must love you guys.
Haha agreed! When I did try unplugging th O2 sensor it didnt make much of a difference but it does seem like the readings swing quite a bit.


Quote:
Originally Posted by the suicidal eggroll View Post
No he wouldn't, a boost leak test would have shown absolutely nothing.
Good point, since the PCV valve is a one way valve only operating under vacuum. Thanks again for thinking about plugging the PCV and mentioning it
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