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  1. Attempting to Use Overformatted Data to Fix P0420

    Gen 3: 2005-2009
    Hi friends, I recently had my first run-in with the infamous P0420 code (Catalyst System Efficiency Below Threshold) on my 2006 Outback 2.5 Limited. The CEL has been on with the P0420 code for probably about a month now. At first, it was intermittent and would sometimes go off on its own (I...
  2. Minor issues after head gasket replacement

    Gen 2: 2000-2004
    Just finished the hg on my 04 Outback 2.5 and having 3 small issues. 1st is an error code of p0044 which is a 02 sensor code. What would cause this? Have checked the wiring and wasn’t there before the job was done. 2nd is power steering pump is loud. I did disconnect it and worked it a lot...