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Fuel pump no pressure
I have a 2003 Tahoe 5.3 flex Z vin. Fuel pump stopped working, no pressure. I checked the small relay under the hood in the fuse panel, replaced the fuel filter. I took out the existing fuel pump and replaced it by accident with a nonflex fuel pump and it ran but when in gear it tried to stall...- Hemi914
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- Forum: Engine & Drivetrain
