you got to have the "triple set " thou" so, u, got the john muir tombe yet ? cos , for me anyway,)one "balances" the other i.e. the very specific engineering ,exact and only way to do it with the "when on the hard shoulder and confused... try this get you home move " as regards haynes, i was talking to my pal the other day who owns a commercial garage, he"s been in vehicle repair etc all his life and i commented on how many haynes manuals he had on shelf and he said what i kinda knew " their for the pictures, the haynes has more pics than most books and sometimes they are just what i/ you need">>>> and for me , that is true!