YESTERDAY MORNING I WOKE UP, AND MY TRUCK WOULDNT START...IT ACTS LIKE IT WANTS TO BUT NEVER DOES....I HAD SOMEONE PUT A NEW FUEL FILTER IN, BUT THAT DIDNT WORK, THEN A NEW FUEL PUMP...AND THAT STILL ISNT WORKING... IT WILL START UP, ONCE IN EVERY 25 TRIES MABYE AT MOST, BUT WHEN IT DOES START, IT WONT STAY STARTED, IT WILL JUST SHUT OFF...NO NOTICE OR ANYTHING, IT DOESNT SPUTTER OR ANYTHING, IT JUST SHUTS OFF... PLEASE HELP ME... I HAVE A 95 CHEVY TAHOE 2WD 350 MOTOR