guys i am loving this getting my hands dirty business! i have successfully removed my wavy rear bumper and awaiting delivery tomorrow (hopefully!!!) but i have come stuck against the tow bar electrics... how do i disconnect them from the bumper? i am not good with electrics by the way! apart from that a bit of elbow grease and wd40 and a good shunt from my size 10 and the bumper came off easily. any help ojn the tow bar will be great. cheers