1998 Other GMC Models startsup and dies

1998 GMC
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SAB10047
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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?
Jan 12, 2010 at 9:10 PM
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MICKEY-D
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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.
Jan 17, 2010 at 8:02 PM