Throttle body

1990 CHEVROLET SUBURBAN
135,369 MILES • V8 • 2WD • AUTOMATIC
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TIM1960
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  • 4 POSTS
1990 suburban no fuel to throttle body have fuel to injectors have voltage to injectors no signal to push fuel out ecm fuses ok
Jan 7, 2011 at 9:51 PM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Got power to the injector and not pulsing-check the computer's injector ground driver circuit
Jan 7, 2011 at 9:57 PM
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TIM1960
  • MEMBER
  • 4 POSTS
not sure were that is located at
Jan 8, 2011 at 12:47 AM
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RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Its built into the computer
Jan 8, 2011 at 4:49 AM
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