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Cadillac
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2009
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DTS V8-4.6L
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Fuel Pressure
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Specifications
Fuel Pressure: Specifications
Fuel Pressure
(Key ON, Engine OFF)
384-425 kPa (55-62 psi)
Does not decrease more than 34 kPa (5 psi) in 1 minute