Operation CHARM
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GMC Truck
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1984
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C 2500 3/4 Ton Pickup 2WD V8-305 5.0L VIN H 4-bbl
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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
Fuel Pump: Specifications
FUEL SYSTEM SPECIFICATIONS
Pressure
California
5.5 - 7.0 psi
Federal
7.5 - 9.0 psi
(with vapor return hose pinched off)
Volume
1 pint or more in 30 seconds
Vacuum
at least 15 in HG