VW Polo 1.2 12v 2003 - Code P0170 fuel trim long and short term fuel trim #Archived Message
Posted by roy ritchie on March 24, 2007, 4:21 pm
car keeps flagging p0170 fuel trim, long and short term fuel trim are ok checked fuel pressure,emmisions perfect,evap valve,vacum,also did a lambda ageing test on kts,if code is cleared it takes 5 or 6 days to come back,Does anyone have any ideas on this one?