Mechanic can't find the cause of hino 24ft 268 box truck misfire.. white smoke during misfire out muffler and truck won't go pass 45mph.. ANY ADVISE or suggestions. Would be appreciated..
Desperately needs advice.. Mechanic can't find cause of Hino 268 boxtruck misfiring can't go pass 45mph and having white smoke intermittently out muffler. Any advise WE are lost
