I have an '83 300D that I purchased from the original owner with 140,xxx
miles. The car overall is in great shape, however the transmission is
starting to act up a little. It currently has about 160,xxx miles. On the
3-4 shift it sometimes revs a little under partial throttle. Under full
throttle or light throttle it is fine. I have adjusted the pressure cable
on top of the engine and I still get this. It is probably time for a
Also, I have heard conflicting information about the fluid to use, although
I haven't checked with the dealer yet. What fluid seems to work best?