1988 Chevy Blazer Getting gas to the carb when starting

1988 CHEVROLET BLAZER
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EYEHAWK
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Computer problem
1988 Chevy Blazer 6 cyl Four Wheel Drive Automatic

when i try to start the car the carb gets no gas no spray from the injector But if i put gas in the carb it starts and get gas to the injectors dont know if it the injector or the o2 sensor or the computers
would like to know what the voltages are at each point thank you
Mar 14, 2009 at 12:06 PM
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ZACKMAN
  • ✓ASE Certified Mechanic
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  • ASE Certified Mechanic
Check for fuel pressure on the fuel rail. If you have more than 45 psi, replace the pump, if less than 45 psi, replace the pressure regulator.
Mar 14, 2009 at 6:03 PM
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