1994 Chevrolet Blazer

Engine Mechanical problem
1994 Chevy Blazer 6 cyl Four Wheel Drive Automatic 194000 miles

i just changed the cpi unit on my chevy blazer s-10. The old cpi was leaking oil gas into the crake case. But I put a new one in and went to start it and it rand for about 15 sec and then died. I tired again and agian giveing it gas once and thats when I realized that gas was coming out of the bleeder valve on the back of the engine. Can u please help me with my problem.
April 5, 2009.

Are you refering to the schrader valve on the fuel rail? If so, you will need to replace it.