DeVille DHS V8-4.6L VIN Y (2000)
Fuel Pressure Release: Service and Repair
TOOLS REQUIRED
J34730-1A Fuel Pressure Gauge
CAUTION: Relieve the fuel system pressure before servicing fuel system components in order to reduce the risk of fire and personal injury.
After relieving the system pressure, a small amount of fuel may be released when servicing the fuel lines or connections. In order to reduce
the chance of personal injury, cover the regulator and the fuel line fittings with a shop towel before disconnecting. This will catch any fuel
that may leak out. Place the towel in an approved container when the disconnection is complete.
1. Turn the ignition Off.
2. Remove the rear seat cushion.
3. Disconnect the negative battery cable.
4. Loosen fuel filler cap (1) to relieve tank vapor pressure.
5. Remove the intake manifold sight shield nuts (2) from the intake manifold sight shield (1).
6. Remove the intake manifold sight shield from the engine.
