• Tiny
  • jerseyboi0831
  • 1999 GMC Sonoma

1999 GMC Sonoma 6 cyl Two Wheel Drive Automatic 105000 miles

if I poor some fuel in to the throttlre body my truck will start and run fine if I do not do this my truck will not start what could be the problem

Saturday, September 18th, 2010 AT 9:37 AM

1 Answer

  • Tiny
  • JDL
  • Expert
  • 16,290 posts

Are you saying, once you prime it, the vehicle runs fine the rest of the day? Do you have the spider fuel system? Check fuel pressure 60--66 psi key on engine off. Some of the national brand autostores used to loan out a fuel pressure gage, if you don't have one.

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Saturday, September 18th, 2010 AT 10:14 AM

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