My 89 Z24 well she runs then stalls Ive put in a new fuel pump crank sensor(because she needed it) fuc* im up to almost 500 at the gradge.. but damn even the mechanic working on it is fed up... she runs for a few secs then dies.......he doesnt know what it it is no readingss...man im so upset....I just cant keep up with the garadge costs...I just dont know what to do( I put a new fuel pump as well)..my z24 is mint but im not rich....HELP!!!!!!!!!!!!!!!!!!!!!!!!Pretty please and thx!!!