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Home >> Buick >> 2004 >> Rainier 5.3 P, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System - 4.2L (Introduction)) >> Description and Operation >> Fuel System Description >> Fuel Rail Assembly
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Fuel Rail Assembly

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Fig 1: Identifying Fuel Rail Assembly
GM734433Courtesy of GENERAL MOTORS CORP.

The fuel rail assembly attaches to the cylinder head. The fuel rail assembly performs the following functions: