motor will not start.

Asked by Bill Feb 12, 2016 at 12:17 PM about the 1998 GMC Sierra 2500

Question type: Maintenance & Repair

i have a 1998 gmc 2500 pickup,i replaced fuel pump,filter,have 65 psi out of
the pump,but only have 30 psi at top of motor.will start if i put gas inside
motor.

3 Answers
223,765

Rowefast answered 8 years ago

Ok the fuel injectors, spider lines, and regulator need to be replaced. They are leaking. Best results when replace all as a unit as theses have ben redesigned.

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