Direct Fuel Injection
90-8M0050731 MAY 2011 Page 3B-31
1. Release the pressure in the fuel system. Fuel should be captured in an appropriate container.
a - Port fuel rail
b - Fuel pressure test valve
c - Air pressure test valve
2. Place a suitable container underneath the vapor separator drain plug and remove the plug.
3. Disconnect the water separator sensor lead.
4. Disconnect the electric fuel pump harness connectors.
a - Drain plug
b - Sensor lead
c - Harness connectors
Dual Fuel/Air Pressure Gauge Kit 91‑881834A 1
Fuel Pressure Gauge Kit 91‑881833A03
5. Remove the fuel inlet hose from the fuel lift pump.
6. Remove the vapor separator vent hose.
7. Remove the fuel outlet hose and fuel return hose from the fuel rails.
8. Remove the vapor separator ground lead.
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