Cadillac Workshop Service and Repair Manuals > DeVille DHS V8-4.6L VIN Y (2000) > Powertrain Management | Fuel Delivery and Air Induction | Fuel Rail | Component Information | Specifications

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5. Clean the fuel rail assembly and fuel pipe connections.
6. Remove the quick-connect fittings (2, 4) at the fuel rail.

7. Remove the fuel pressure regulator vacuum hose.

8. Remove the PCV air tube.

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