1994 Pontiac Grand Am SE 4Cyl When very hard on the
Watching a snapshot on the tech 1 I have a7x sensor I believe that is the crank sensor? That is going from normal output then 0 then back then 0 and so on injector pulse with flash is 8.9 then 0 then 8.9 then 0 so I am leaning toward a crank sensor




