My solution was to put a dollop of Plumbers GOOP inside at each end of
the window track, then press the rain guard into place. Once cured, the
guard won't slip. That plumbers GOOP really gets a grip on about
anything as long as there is no oil on the surface when installed.

Regards.

John Rodgers
88 GL Driver

Steve@EuroCampers.com wrote:
> A bit of the thin double stick tape on the outside of the edge that
> goes up into the window channel will work.
>
> I don't recall the name, but I think it is made by 3M.
>
> Steve
> http://EuroCampers.com
> 636-337-7700
> 888-797-5994 - order desk
> On Oct 15, 2008, at 7:00 PM, Mike wrote:
>
>> Mine always slide down, too.  Anyone have a good, permanent fix that
>> won't
>> melt in the sun?  I love my window visors, but this is pain.........
>>
>> Mike B.
>
>