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Fuel Pressure|Specifications|Page 3458 > < Fuel Pressure Control Module|Diagrams|Page 3453

Colorado 2WD V8-5.3L (2009)

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Fuel Pressure: Specifications

Fuel pressure (Ignition ON, engine OFF)...........................................................................................................................................345-414 kPa (50-60 psi)
fuel pressure should not decrease more than 34 kPa (5 psi) in 1 minute

Fuel Pressure|Specifications|Page 3458 > < Fuel Pressure Control Module|Diagrams|Page 3453