Operation CHARM
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GMC Truck
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1991
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V 3500 P/U 4WD V8-454 7.4L
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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 Tank
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Specifications
Fuel Tank: Specifications
Standard
22 Gallon (US) (gal (US))
Optional
33 Gallon (US) (gal (US))