gearbox noise or drive shafts HELP

[lee suffolk]

ive got a punto sporting, when you pull off there is a banging noise cuming from under the car dont think it the gearbox ( could be ) sounds more like the drive shaft or shafts banging under the car has anybody has a problem like this
it drives in every gear and dosnt seem to be down on power since i got it running finaly. seized altinater or waterpump.....

 

[fingers99]

If it haens only in lower gears it's likely to be the gearbox mount (rubber mount on bottom of passenger footwell).

 

[lee suffolk]

Yeah thats what i was thinking ( a mount or sumthing) as it drives in every gear perfect with no crunching ect