RE: 86 505 turbo oil and filters

Hood A (AH980423@MSXSSC.shell.com)
Thu, 30 Jul 1998 14:36:50 -0500

I would like to piggyback Francois's question request some opinions.
I don't believe the previous owner ever changed the differential oil. Should
I attempt to change it at 140,000 miles? I have been told that at that
mileage just to leave it, as newer oil could cause slipping problems. Is
this real or just an old-timers saying?

> Oh, while we are on the subject of oil, again what is
> the consensus on the best oil for the differential? I'm not
> sure which kind of limited slip diff I have. How about the
> limited slip additive, who has that?
>
>