SUCCESS! Broken Dipstick Tube Removal Write up
I will add what worked for me.....I simply used a 5/16-18 tap in the tube and tapped a half inch or little more...with a bottoming tap...as it will bring 99% of the chips out of which there is hardly any.....then I used a 5 or 6 inch long 5/16 bolt with a couple of deep sockets over it and used it like a puller....the tube came right out.....then used the micro attachments on my shop vac to clean hole and changed oil...
I did try the pry bar way and could not get it to budge....the way I did it worked like a charm...