floods, any ideas on probable cause???

1990 ISUZU TRUCK
15,000 MILES
Avatar
MCPB
  • MEMBER
  • 3 POSTS
changed plugs and wires,has fire on all cylinders.o2 light is on.
changed fuel filter, carb. looks fairly new and so does o2 sensor.
set the idle screw up a little so it will keep running,unplugged the o2
sensor and changed nothing. need advise please!
Sep 15, 2011 at 4:54 PM
Advertisement
Avatar
DOCFIXIT
  • CERTIFIED EXPERT
  • 18,828 POSTS
Look down throat of carb can you see gas driping?
Sep 15, 2011 at 7:16 PM
Avatar
MCPB
  • MEMBER
  • 3 POSTS
on the side with the choke on it,yes
on the side without the choke butterfly,no
Sep 15, 2011 at 11:15 PM
Advertisement
Avatar
DOCFIXIT
  • CERTIFIED EXPERT
  • 18,828 POSTS
suspect idle circuit cloged so when you up the idle causing gas to bleed over from bowl either replace or rebuild
Sep 18, 2011 at 7:57 PM