Operation CHARM
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Cadillac
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1987
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Allante V8-252 4.1L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Specifications
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Pressure, Vacuum and Temperature Specifications
Pressure, Vacuum and Temperature Specifications
Fuel Pressure
Key On Engine Off
40-50 psi
Key On Engine Running
34-38 psi
Key On Engine Running w/vac hose off
40-50 psi