Beefygti - what about Pollen Filter or bulkhead behind the accelerator pedal??
I read the following back on p63:-
Just thought I'd let you know my story...
Y reg seat Leon cupra with squelchy carpets
Followed this amazing
guide and sorted all four doors!
Cleaned out pollen filter area checked for leaks and refitted rubber cover as it should be.
1 night of the heaviest rainfall ever known to man and I end up having 2 inches of water above the carpet in the rear drivers footwell...... Yes you heard right lol 2 inches.
Final straw.......... So I decided to strip out the interior to find the leak
It took 5 hours to remove the carpets from the car.
Then I sat in the car and my wife went around the car with the hose while I was inside with a torch looking for leaks.
All doors were fine and the pollen filter also didn't leak.
But there was a river running down the bulkhead behind the accelerator pedal into the drivers footwell And then running through to the rear footwell!!!!!!!
Yet again the windscreen panel came of and upon inspection the
problem seemed to be where the loom comes through the bulkhead!
So I removed the plastick cover plate and cleaned the area with kitchen role.
Then I applied a liberal bead of silicone to the panel and refitted.
I had to remove the windscreen wiper mech to make this job easier.
I have been driving around for a week so far and alls well Evern when I use the hose on it the interior is as dry as a bone!!!!!!!
Just waiting for the underlay to fully dry now before refitting!!
I also decided to bleach the floor pans and carpet shampoo the underlay and carpets to kill any mould that was causing the horrid smell!!