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Old 02-06-2020, 05:34 PM   #2
Scooby Specialist
Member#: 454773
Join Date: Sep 2016
Chapter/Region: MWSOC
Location: Traverse City, MI
2012 Impreza Sport
Pearl White


There is a pcv valve, itís $20 from dealers and easy to change its right on top of the motor.

Subaru calls it the idle air controller or something like that.

Bad idle , mpg, or stutters could be from a bad one.

I would change that before messing with the throttle body
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DieselDorf is offline   Reply With Quote