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1993 Chevy Truck too much fuel

Tiny
STUTZMANS07
  • MEMBER
  • 1993 CHEVROLET TRUCK
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.
Monday, July 27th, 2009 AT 2:21 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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
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Monday, July 27th, 2009 AT 4:40 PM

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