1992 Chevy Suburban Starting Issue:
It runs great with slight missing at stop lights occasionally. I add fuel to the throttle body and it fires right up and runs almost perfect. So far, I have replaced the fuel pump, checked all the fuses (including the fuel pump fuse under the hood), cleaned the plugs, rebuilt the throttle body, replaced the fuel pump, and replaced the idle air control valve. It has a 350 engine. Help me please. I am out of things to fix.