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Please help with audi a4 b7 2.0tdi Week ago had engine worning ligh, scan show egr valve and itake manifold flap /throttle body. Throttle body was changed bout3-4 months ago, an new egr was installed 4 days ago. Car drove perfext for 2 days, then engine start kind brake / jump /choke could see black cloud behind. Same think happen when setting of between 1500 2000 rpm. And if dont rev enough will just cut off. Another scan show throttle body, error cleared and scanned again with same fault.

Please help with audi a4 b7 2.0tdi Week ago had engine worning ligh, scan show egr valve and itake manifold flap /throttle body. Throttle body was changed bout3-4 months ago, an new egr was installed 4 days ago. Car drove perfext for 2 days, then engine start kind brake / jump /choke could see black cloud behind. Same think happen when setting of between 1500 2000 rpm. And if dont rev enough will just cut off.