In a message dated 98-07-29 14:01:53 EDT, craddock@DVWS01.CAHWNET.GOV writes:

<< I received a recall notice on my '90 vanagon, codes RV, SU.  I called the
 dealer and they said that one involves replacing the fuel injectors and the
 other was securing the AC ducts.
  >>

recall SU is the one where they replace the brackets that hold the a/c duct up
in the ceiling on '86 and newer vans.
i'm always one for "don't fix what ain't broke" but just keep the card handy,
as the brackets that hold the ducts have been known to crack causing the whole
a/c duct assy. to fall down....

chris