Avanti wrote:


I have the fan spray nozzles and was informed by a non vw employee that the
other stuff can clog the nozzles, trouble is already the rear nozzle is
hardly pumping up the screen after only 8k5 miles :-( it's not frozen btw.


Get that checked. The mk4 (and most other VW's) have a common failing in
the rear wiper.

http://www.golfmk4.co.uk/rear_screen_washer_repair.htm