Hi can anyone help me please having a problem with my a3 8p 1.6 tdi.My glow plug light is flashing and engine management light is on.i am getting code p0407-07Epd generic gas recirculation sensor B low.I have cleaned egr and throttle body,dpf also changed egr selanoide and bought new battery but nothing I do solves the problem if I stop turn engine off when I restart as soon as I get to 2000 revs bang limp mode its very frustrating please has anyone got a clue
