fuel pumps

1989 CHEVROLET TRUCK
250,000 MILES • V8 • 4WD • MANUAL
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JMICHAELSW
  • MEMBER
  • 1 POST
I have replaced fuel pump, and there is no fuel gowing through lines to throttle body.
Mar 19, 2011 at 9:26 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
You need to check voltage and ground at the fuel pump connector, first, engine cranking.
Mar 19, 2011 at 10:58 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
The tan wire with white tracer is voltage for fuel pump. Black is ground where applicable, it may ground through tank or straps. My info didn't show ground wire.
Mar 19, 2011 at 11:04 AM
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