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Chevrolet
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2011
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Impala V6-3.5L
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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
Ignition ON, engine OFF
386-427 kPa (56-62 psi)
Relieve the
fuel pressure
to 69 kPa (10 psi). Verify that the fuel pressure does not decrease more than 14 kPa (2 psi) in 5 minutes.