1993 Chevy Truck too much fuel

1993 CHEVROLET TRUCK
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STUTZMANS07
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Engine Performance problem
1993 Chevy Truck V8 Two Wheel Drive Automatic

My truck is burning too rich, is there a way I can adjust it? It is a 350 small block.
Jul 27, 2009 at 2:21 PM
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RASMATAZ
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If its a carburetor you can adjust -but an EFI operates differently-could be the oxygen sensor,coolant temperature sensor, injectors, pressure regulator, clogged return line and fuel pump
Jul 27, 2009 at 4:40 PM