Are you sure you have the fluid level right? It doesn't take being off much
either way to make it act funky.
By "slipping", do you mean that you give it gas and the engine revs up
readily but the tranny is sluggish to catch up?

Cya,
Robert
On Jan 18, 2011 4:54 PM, "Mervyn Readman" <themervino@gmail.com> wrote:
> Drained the tranny. New screen etc. Put some fully synthetic fluid in and
it
> has some slippage problems. It goes but it is slipping during some shifts.
> Anyone have any experience with this? Synthetic fluid? Thanks Merv