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GMC
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2003
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Yukon Base, 4.8 V, 4WD
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Repair and Diagnosis
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Engine Performance
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Specifications
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Engine Controls - Service & Adjustment Specifications - 4.8L
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Fuel Systems
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Fuel Pump
Fuel Pump
FUEL PUMP PERFORMANCE
Application
psi (kPa)
All Models
55-62 (379.2-427.5)