FUEL PUMPS

  • Tiny
  • jmichaelsW
  • 1989 Chevrolet Truck
  • V8
  • 4WD
  • manual
  • 250,000 miles

I have replaced fuel pump, and there is no fuel gowing through lines to throttle body.

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Saturday, March 19th, 2011 AT 4:26 PM

2 Replies

  • Tiny
  • JDL
  • Expert
  • 16,289 posts

You need to check voltage and ground at the fuel pump connector, first, engine cranking.

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Saturday, March 19th, 2011 AT 5:58 PM
  • Tiny
  • JDL
  • Expert
  • 16,289 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.

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Saturday, March 19th, 2011 AT 6:04 PM

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