Operation CHARM
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GMC Truck
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1997
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K 3500 Truck 4WD V8-5.7L VIN R
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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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Fuel Pump
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Pressure
Pressure
Fuel Pressure
Central SFI
60-66 psi
SFI
56-62 psi