Afternoon chaps
Get yourselves some netting or filter sponge and stop the debris getting into the bulkhead in the first place.........then it's just yearly checks from then on.
Every 3 months I pour a bucket of water over the driver's side windscreen area and watch it drain from 4 places underneath ! Or 3 places for later cars with only 3 drains
(rear of both arch liners and right and left sides of the rear edge of the undertray)
Delux solution
Why worry every week when you can fit and forget one of these.
http://www.the75andztclub.co.uk/foru...ad.php?t=68328