Sounds like solenoids - mine went like that. The odd click and then more and more often.
I fixed mine with a rebuild kit off eBay - very inexpensive, albeit a bit fiddly to do lying under the truck.
I do :-)
I don't think I'm a million miles from you? - I'm near Preston.
I would have sent you a private message - but I saw your post that your having trouble with them.
That's promising then - thank you Ralph.
Mine has been drilled a bit untidily for a snorkel. The rubber is a bit knackered and the screen has a small chip - so the plan is to pick up a frame, get it painted, fit a heated screen with a new rubber, and then swap them over.
Did windscreen frames change at all ?
I read a post on here that showed two different part numbers so I'm assuming at a certain year they changed to accomodate the interior light moving? Anyone know the year?
The one on my Td5 is a bit ropey.