CTS V8-5.7L VIN P (2004)
Fuel Supply Line: Service and Repair
Fuel Hose/Pipes Replacement - Engine Compartment
FUEL HOSE/PIPES REPLACEMENT - ENGINE COMPARTMENT
REMOVAL PROCEDURE
CAUTION: Refer to Battery Disconnect Caution in Service Precautions.
NOTE:
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Do not repair the fuel feed or return pipes.
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Replace the fuel feed and return pipes with original equipment or with parts that meet the GM specifications for those parts. The replacement pipe
must have the same type of fittings as the original pipe in order to ensure the integrity of the connection.
1. Disconnect the negative battery cable.
2. Remove the fuel injector sight shield.
3. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief Procedure.
4. Disconnect the quick-connect fitting at the chassis fuel pipe (3).
5. Remove the retaining nut (5) from the engine compartment fuel line bracket.
6. Disconnect the quick-connect fitting at the fuel rail (6).
7. Cap the pipes in order to prevent possible fuel system contamination.
8. Remove the retaining nut from the fuel line bracket stud (5).