Seemed too have solved the problem underneath there was a wire hanging down the side of the engine all taped up which I pressume came from the egr valve which is no longer there it had melted on the exaust and was tapping the chassis all the time seems too have sorted it that is for help guys

Thanks I'll have a scrat round underneath her today see how it goes

Hi don' t know whther I'm in the right section or not new too this soo apologise in advance, I bought it recently with a lot of bulkhead rot as a project but with a galv chassis having a problem with voltage seems too be mainly when i turn lights on it can drop down too 10 v then bouncing along...