Astro, chevy 1985 engine grinding?

[idluvsexwithu]

van's engine will rev and increase in speed, but the van makes an aweful grinding noise that sounds like the flywheel is rubbing. Every now and then it will grab and move at an increasing speed, but otherwise it just crawls along.

 

[ms_beehayven]

Not enough information.

 

[Larry E]

I would say your transmission is going out.

 

[kelly_f_1999]

could be many things but id say check your fluids and take it to a shop