what up dudes,i have 1997 blazer 4.3 vortec wont start.it will run if i pour gas tnto the throttle body i change fuel filter and fuel reg. it getting fuel to the bleeder on the top of engine but still wont :nono:
08-30-2009 01:27 PM
You will need to put a pressure gauge on the intake fuel fitting and compare to GM's spec. Even a couple of lbs. low will keep the engine from starting. Then its new pump time.