Join Date: Feb 2007
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Sounds like something has come adrift from the back of the doorlock - could be a retining clip has fallen off.
Check the drains in the scuttle panel at the bottom of the widscreen aren't blocked - a known cause of water ingress.
Is the CD player a Renault original or an after-market model?
The bang underenath could be a broken exhaust mount.
Currently in madnoel10's garage:
Honda Civic 1.4l