1987 Chevy Truck fuel

1987 CHEVROLET TRUCK
180,000 MILES • V8 • 2WD • AUTOMATIC
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PUNKIN SEXTON
  • MEMBER
  • 1 POST
i have a code 33 witch is map sensor but fuel pressure is 20 pounds witch to much making engine flood out what can i do i put new map sensor on but no effect
Feb 14, 2009 at 2:34 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Is this a Carb or TBI if its TBI its way to muchy-check fuel pressure regulator and for a clogged return line
Feb 14, 2009 at 2:43 PM
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