Had car to test today, passed with only a close tyre limit and a side light bulb out as advisorys. .. 2 issues.. Firstly. left the MOT station and the battery light came on permanent.. got it home, went back out to go get tax and totally flat.. am I right in thinking the alternator has packed up and not charging battery? It's a brand new battery just 2 days ago so I can't see it being that.. advice would be awesome? ? Secondly, on way to station car over heated and steam from bonnet, stopped, engine off and lifted hood to find header tank steaming.. checked rad pipes 1 very hot and the oth