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GMC
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1989
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Forward Control 6.2 J, Standard
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Repair and Diagnosis
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Engine Performance
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Adjustment
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Tune-Up - 6-CYL
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Specifications
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Fuel System
Fuel System
CARBURETOR
Application
Model
4.8L
Rochester 1MEF 1-Bbl.
FUEL PUMP SPECIFICATIONS
Pressure: psi (kg/cm
2
)
Volume: Pts. (L) In. 15 Sec.
4-6.5 (.3-.5)
.5 (.2)