I know I have a bad mass air flow sensor (a new one is on the way) can this cause an "EGR flow" trouble come to trip? I can't find anything wrong with the EGR. All vacuum lines attached correctly, swapped actuators with the turbo and still no change. Are EGR's prone to failure?

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Muleears
'07 E320 Bluetec 133K my DD
'04 Jaguar XJ8 VDP, 34K
'10 Hyundai Accent 60K Grocery Getter
'02 VW Golf soon to be on the road again
'97 E300 Diesel Son's DD
'61 VERY tolerant wife

Hampton Roads, VA USA

Gone but not forgotten:
'67 250S 95K
'86 300SDL
'87 300D Turbo, 364K! R.I.P.
'98 E300 Turbodiesel, 213K
'02 S420, 164K
'01 Prius 138K