gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Rail|Description and Operation|Page 3707 > < Fuel Rail|Description and Operation
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Fuel Rail: Service and Repair

FUEL RAIL ASSEMBLY REPLACEMENT

REMOVAL PROCEDURE

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure.

2. Refer to Quick Connect Fitting(s) Service (Metal Collar) in order to disconnect the following from the fuel rail:

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The fuel return hose/pipe (1)

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The fuel feed hose/pipe (2)

3. Disconnect the atmospheric vent hose (2) from the following:

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The air cleaner resonator (1)

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The fuel pressure regulator (3)

Fuel Rail|Description and Operation|Page 3707 > < Fuel Rail|Description and Operation