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GMC Truck
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2013
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Yukon Denali 2WD V8-6.0L Hybrid
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Fuel Pump
Fuel Pump
Ignition ON, command the fuel pump Enable ON with a scan tool and observe the
fuel pressure
gauge while the fuel pump is operating. Verify the fuel pressure is between 345-414 kPa (50-75 psi).