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Home >> Buick >> 2004 >> Century Custom >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls 3.1L (Introduction, Service & Replacement) >> Description and Operation >> Fuel System Description >> Fuel Fill Pipe

Fuel Fill Pipe

Fig 1: View Of Fuel Fill Pipe
GM61745Courtesy of GENERAL MOTORS CORP.

The fuel fill pipe (2) has a built-in restrictor and deflector in order to prevent refueling with leaded fuel.