DeVille DHS V8-4.6L VIN Y (2000)
Fuel Rail: Service and Repair
REMOVAL PROCEDURE
TOOLS REQUIRED
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J34730-1A Fuel Pressure Gauge
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J 43013 Fuel Injector Remover Tool
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J 37088-A Tool Set, Fuel Line Quick-Connect Separator
NOTICE:
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Remove the fuel rail assembly carefully in order to prevent damage to the injector electrical connector terminals and the injector spray tips.
Support the fuel rail after the fuel rail is removed in order to avoid damaging the fuel rail components.
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Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering open pipes and
passages.
1. Relieve fuel system pressure. Refer to Fuel Pressure Relief Procedure. See: Fuel Filter/Fuel Pressure Release/Service and Repair
2. Disconnect the IAT sensor electrical connector (1).
3. Disconnect the MAF sensor electrical connector (1).
4. Remove the air cleaner intake duct (3).
