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SEF718B Fuel Pressure Regulator Check NCEC0026 1. Stop engine and disconnect fuel pressure regulator vacuum 2. Plug intake manifold collector with a rubber cap. 3. Connect variable vacuum source to fuel pressure regulator. 4. Start engine and read indication of fuel pressure gauge as Fuel pressure should decrease as vacuum increases. If results Injector REMOVAL AND INSTALLATION NCEC0027 SEF910Z 1. Release fuel pressure to zero. 2. Remove accelerator wire bracket. 3. Remove EVAP canister purge volume control solenoid valve 4. Remove ventilation hose. 5. Disconnect injector harness connectors. 6. Disconnect fuel pressure regulator vacuum hose from intake 7. Disconnect fuel hoses from fuel tube assembly. 8. Remove injectors with fuel tube assembly. GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX BASIC SERVICE PROCEDURE Fuel Pressure Regulator Check EC-51 |