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GMC
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1997
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Suburban C2500, 7.4 J
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Specifications - 7.4L
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Fuel System
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Fuel Pump
Fuel Pump
FUEL PUMP PERFORMANCE
Application
psi (kg/cm
2
)
CSI
60-66 (4.2-4.6)
SFI
56-62 (3.9-4.3)