N neptron Registered User Joined Oct 12, 2009 Messages 1 Reaction score 0 Points 1 Location NULL Oct 30, 2009 #1 hi i have got a w reg a4 2.5tdi quattro fault codes are inlet maifold pressure solenoid and air flow. i have replaced both parts and the same codes come up. the car lacks power it is boosting but not quick enough. any ideas
hi i have got a w reg a4 2.5tdi quattro fault codes are inlet maifold pressure solenoid and air flow. i have replaced both parts and the same codes come up. the car lacks power it is boosting but not quick enough. any ideas