> What do you mean by "switch back and forth"?
>
> Mine works with a momentary pull on the wash lever - pull for the first
> wipe, pull again for the second and you're done.  Repeat as necessary...
>
> That's an aftermarket adjustable intermittent wiper relay. I have one like
that in my GL and I find it unsatisfying. Much happier with the OEM in my
non-GL. Either is better than the 19 though!

--
John Bange
'90 Vanagon - "Lastwagen"
'90 Vanagon GL - "Wiesel"