Monte Carlo V6-3.8L SC VIN 1 (2004)
Fuel Rail: Service and Repair
FUEL RAIL ASSEMBLY REPLACEMENT
REMOVAL PROCEDURE
NOTE: Refer to Cover and Plug Openings Notice in Service Precautions.
IMPORTANT:
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When servicing the fuel rail assembly, take precautions to prevent dirt and other contaminants from entering the fuel passages. Cap the fittings and
plug the holes during servicing.
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Always maintain cleanliness when servicing fuel system components.
1. Relieve the fuel pressure from the fuel system. Refer to Fuel Pressure Relief Procedure.
2. Clean the fuel rail assembly and connections.
3. Disconnect the fuel feed (1) and the return pipes (2) from the fuel rail.
4. Remove the vacuum line from the fuel pressure regulator.
5. Remove the wiring harness from the fuel rail.
6. Remove the EVAP purge solenoid from the EVAP purge solenoid bracket.
7. Remove the spark plug wires from the upper intake manifold and reposition the spark plug wires.