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Chevy Truck
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2002
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Avalanche 2500 2WD V8-8.1L VIN G
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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 Supply Line
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Description and Operation
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Fuel Pipe O-Rings
Fuel Pipe O-Rings
O-rings seal the threaded 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.