I have a 2009 Kenworth with a PX-8 engine. Check engine light on. Retrived these engine codes 1-- Plugged front catalyst 2- erract engine oil pressur. Can anybody help me what these are. Is it that the particulate filter is partially plugged. Truck just came back from kennworth a month ago from having a head installed after driver over heated it.
engine code plugged front catalyst ??????
Discussion in 'Kenworth Forum' started by habfleet, Jan 22, 2013.