At what RPM does the car begin to move? How much gunk was at the bottom of the pan? How was the fluid level after changing it? When you put it in gear while the engine is idling, to you feel the initial pull or "clunk"?

There are a number of things to check.

__________________
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