why my 1999 dodge3500ramvan starts one day but not the next.
van gets fuel gets spark new cap rotor&plgs i drive it one day maby 2or3 days maby a few hours.I go home shut her off might start might not.van has done this for four five month.last drove van 12 4 2012.van has not started yet.please help its our handicap van for my dad .thanks any advice would help.