Plugged Banjo Bolt?

Faulty turbo switchover valve?

And my all time favorite, since I did it to my self twice...broken hard line between banjo bolt-turbo switchover-ALDA. Hands slipping off a wrench and brittle lines are not a good combo...

__________________
RRGrassi


70's Southern Pacific #5608 Fairmont A-4 MOW car

13 VW JSW 2.0 TDI 193K, Tuned with DPF and EGR Delete.

99 W210 E300 Turbo Diesel, chipped, DPF/Converter Delete. Still needs EGR Delete, 232K

90 Dodge D250 5.9 Cummins/5 speed. 400K

Gone and still missed...1982 w123 300D, 1991 w124 300D