gmc truck

1991 GMC SIERRA
1,900,000 MILES • 6 CYL • 2WD • AUTOMATIC
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DADS TRUCK
  • MEMBER
  • 2 POSTS
gmc sierra 1991 will not start after warmed up, seams to flood.
Jan 13, 2011 at 5:36 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the fuel pressure,fuel injector and fuel pressure regulator-it could be leaking
Jan 13, 2011 at 5:42 PM
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DADS TRUCK
  • MEMBER
  • 2 POSTS
has a throdle body carb.
Jan 13, 2011 at 6:12 PM
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