My vehicle is running rough, so I ran a diagnostic test the code that failed read PO174 ( Base 2 Sensor 1) Could you please tell me where Bank 2 is located and which one is Senor 1? Please Help! Could you please post an engine diagram of Bank 2 Sensor 1? Thank you so much for your help!
Thursday, May 17th, 2012 AT 11:33 AM