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GMC Truck
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2012
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Canyon 4WD V8-5.3L
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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
FUEL PRESSURE
Fuel Pressure
(Key ON, Engine OFF)
345-414 kPa (50-60 psi).
Should not decrease more than
14 kPa (2 psi) in 5 minutes.