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Chevrolet
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2004
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Chevy Express G2500, Van Cargo Extended, 4.3 X, 4L60E/M30
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 4.3L (Introduction)
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Description & Operation
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Fuel System Description
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Fuel Fill Pipe
Fuel Fill Pipe
The fuel fill pipe has a built-in restrictor in order to prevent refueling with leaded fuel.