Quest Minivan SE V6-3.3L (VG33E) (1999)
Fuel Pressure: Testing and Inspection
Fuel Pressure Release
Before disconnecting fuel line, release fuel pressure from fuel line to eliminate danger.
With Consult
1. Turn ignition switch "ON".
2. Perform "FUEL PRESSURE RELEASE" in "WORK SUPPORT" mode with CONSULT.
3. Start engine.
4. After engine stalls, crank it two or three times to release all fuel pressure.
5. Turn ignition switch "OFF".
Without Consult
1. Remove fuel pump fuse located in fusible link box.
2. Start engine.
3. After engine stalls, crank it two or three times to release all fuel pressure.
4. Turn ignition switch "OFF".
5. Reinstall fuel pump fuse after servicing fuel system.