1986 GMC Sierra heavy gas smell

Tiny
MAARGUIJO
  • MEMBER
  • 1986 GMC SIERRA
  • V8
  • 2WD
  • AUTOMATIC
  • 18,800 MILES
Their is a rich fuel smell
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Tuesday, July 21st, 2009 AT 12:40 PM

1 Reply

Tiny
GRAYTA
  • MEMBER
I would take a look at the fuel pump while it is running. There is a weep hole on the topside of the pump, and when the diaphragm wears out it will leak out the top, sometimes squirting pretty good.
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Thursday, July 23rd, 2009 AT 11:19 AM

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