1999 GMC Sonoma

Tiny
JERSEYBOI0831
  • MEMBER
  • 1999 GMC SONOMA
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 105,000 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
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Saturday, September 18th, 2010 AT 9:37 AM

1 Reply

Tiny
JDL
  • EXPERT
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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