Welcome to the Nissan Patrol forum. To post a question and to see less adds on the forum then you will have to register
first. We are an easy going friendly forum so join in the conversations and feel free to ask any questions.
Become a forum sponsor for only $20 and see no adds with faster page loading times and many extras benefits.
Sounds like your batteries are boiling over and your smelling the sulferic acid. Check your paintwork when the batteries are out. You may need to do some touch ups if they have leaked