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1998 Other GMC Models startsup and dies

Tiny
SAB10047
  • MEMBER
  • 1998 GMC
Engine Mechanical problem
1998 Other GMC Models 6 cyl Two Wheel Drive Automatic

what is wrong? The gas filter was taking off and blow through could it now be the fuel pump?
Tuesday, January 12th, 2010 AT 9:10 PM

1 Reply

Tiny
MICKEY-D
  • MECHANIC
  • 304 POSTS
Just because you can blow through the fuel filter, does not mean it's good. You also need to check the fuel pressure at the fuel rail. You could have a weak pump, bad pres. Regulator, or a bad pump relay.
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Sunday, January 17th, 2010 AT 8:02 PM

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