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Fuel Pump Electrical Circuit Diagnosis: Notes

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Underhood Fuse/Relay Block
G00169529Courtesy of GENERAL MOTORS CORP.
Fig 2: Fuel Pump Electrical Schematic
G00169530Courtesy of GENERAL MOTORS CORP.