Operation CHARM
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GMC Truck
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2002
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Savana 1/2 Ton Van V8-5.7L VIN R
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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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Description and Operation
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Fuel System
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Fuel Pipe 0-Rings
Fuel Pipe 0-Rings
O-rings seal the connections in the fuel system. Fuel system O-ring seals are made of special material. Service the O-ring seals with the correct service part.