Join Date: Jan 2007
Nominated 6 Times in 11 Posts
TOTW/F/M Award(s): 5
Thanked 1,640 Times in 1,304 Posts
Seeing that there is actually something there tends to make me think it is the amp.
Not sure how you get into. Im thinking you need to get the side lining / carpet peeled back to have a proper look.
Currently in dave_mezza2006's garage:
2014 Vauxhall Astra Limited Edition 1.4 16v VVT Turbo