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?
have the same problem?
Tuesday, January 12th, 2010 AT 9:10 PM
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.