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GMC Truck
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2009
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Envoy 2WD 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 Pressure
Fuel Pressure
Fuel Pressure
(Key ON, Engine OFF)
345-414 kPa (50-60 psi) and remains steady for 5 minutes.
Fuel Pressure
should not decrease more than 34 kPa (5 psi) in 1 minute.