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GMC
Sierra
Fuel System
Fuel Pump
2004 GMC Sierra Electrical Fuel Pump
2004 GMC SIERRA
51,000 MILES • V8 • 4WD • AUTOMATIC
LARRY DJ
MEMBER
2 POSTS
Need information on Electrical Problem
Feb 23, 2008 at 7:04 AM
LARRY DJ
MEMBER
2 POSTS
With ignition key to on (vehicle running or just to on) electrical fuel pump running. With ignition key to off electrical fuel pump still runs. When battery disconnected electric fuel pump stops running.
Feb 23, 2008 at 7:07 AM
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