What can I do about damp in my car?

[Glassman]

SistersofPercy said:

An update, and an opportunity for lots of 'I told you so!'

Got the car out today for a good clean and discovered when I took the mat out of the front driver footwell it was sodden underneath. Did a bit of googling and a drain channel under the windscreen scuttle can get clogged. Stripped everything back and the drivers drain channel was completely clogged with leaves from the big trees around the pond.
Cleaned everything up and put it all back together. Car currently on the drive with all the doors open whilst I attempt to get it dried out.

Fingers crossed thats the end of it.

Doesn't matter. It has to be...