Thread: P0420 ?
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Old 05-02-2013, 09:17 AM   #11
Scooby Specialist
Member#: 131432
Join Date: Nov 2006
Chapter/Region: Tri-State
Location: Lehigh Valley PA
2004 WRX on Ignite E
Gtx3076 - 07 6mt


Originally Posted by jayman4312 View Post
posting from your phone is no excuse to keep not giving us all the details.

you have an aftermarket exhaust with no tune, that is what is giving you that code. Get the car tuned if you don't want the code.
Well said, I bet he's catless and causing the dtc due to no tooon.
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