Grand Prix V6-3.8L (2007)
Fuel Rail: Service and Repair
Fuel Rail Assembly Replacement (L26)
Removal Procedure
Notice: Refer to Fuel Rail Notice in Service Precautions.
Notice: Refer to Cover and Plug Openings Notice in Service Precautions.
Important: 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.
Important: Always maintain cleanliness when servicing fuel system components.
1. Relieve the fuel pressure from the fuel system. Refer to Fuel Pressure Relief.
2. Clean the fuel rail assembly and the fuel feed pipe.
3. Disconnect the fuel feed pipe (1) from the fuel rail.
4. Remove the spark plug wires from the fuel rail.
5. Disconnect and reposition the spark plug wires from the ignition control module.
6. Disconnect the fuel injector electrical connectors.
