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Regulator-Fuel Pressure: Removal

  1. Release the fuel pressure, refer to the Fuel Pressure Release Procedure .
  2. Disconnect negative battery cable.
    NOTE: The fuel level of the vehicle must be below 5/8 of a tank before you remove the module lock-rings. If it is above that you can spill fuel in the vehicle.
    Fig 1: DRAINING FUEL
    GC0013027Courtesy of DAIMLERCHRYSLER CORP.
  3. Drain partial fuel from fuel tank through the filler tube. Use a hard nylon tube, with a 30° cut on the end, to push the check valve open to drain fuel from tank.
    Fig 2: REAR SEAT
    GC0013028Courtesy of DAIMLERCHRYSLER CORP.
  4. Remove the rear lower seat cushion.
    Fig 3: REAR SEAT UP
    GC0013029Courtesy of DAIMLERCHRYSLER CORP.
  5. Push seat back and up to remove seat cushion.
    Fig 4: FOAM PAD UNDER SEAT
    GC0013033Courtesy of DAIMLERCHRYSLER CORP.
  6. Fold back the foam pad covering access cover for modules.
    Fig 5: ACCESS COVER RIGHT SIDE MODULE
    GC0013044Courtesy of DAIMLERCHRYSLER CORP.
  7. Remove plastic access covers from floor pan right side.
    Fig 6: RIGHT SIDE MODULE ORIENTATION
    GC0013045Courtesy of DAIMLERCHRYSLER CORP.
  8. Disconnect the fuel supply line from module.
  9. Mark the module orientation.
    Fig 7: TOOL 9430 RIGHT SIDE MODULE
    GC0013047Courtesy of DAIMLERCHRYSLER CORP.
  10. Use special tool #9340 to remove right side module lock ring.
    Fig 8: DRAINING RIGHT SIDE
    GC0013046Courtesy of DAIMLERCHRYSLER CORP.
  11. Drain fuel from right side of fuel tank. Lift module up enough to push hose into tank and drain. Do not spill fuel in interior of vehicle.
    Fig 9: MODULE PASS SIDE
    GC0013050Courtesy of DAIMLERCHRYSLER CORP.
  12. Pull module up and out of fuel tank.
    Fig 10: PRESSURE REG LOCATION
    GC0013060Courtesy of DAIMLERCHRYSLER CORP.
  13. Fuel Pressure regulator location.
    Fig 11: FUEL PRESSURE REGULATOR
    GC0013059Courtesy of DAIMLERCHRYSLER CORP.
  14. Note location of ground wire tab location.
    Fig 12: GROUND WIRES RT SIDE
    GC0013057Courtesy of DAIMLERCHRYSLER CORP.
  15. Remove ground wire.
    Fig 13: REMOVING RETAINING CLIP
    GC0013063Courtesy of DAIMLERCHRYSLER CORP.
  16. Use a screwdriver and pry up on retaining clip.
    Fig 14: RETAINING CLIP
    GC0013062Courtesy of DAIMLERCHRYSLER CORP.
  17. Clip in the off position.
    Fig 15: REG REMOVED/INSTALL
    GC0013061Courtesy of DAIMLERCHRYSLER CORP.
  18. Fuel pressure regulator removed.
    Fig 16: O-RING
    GC0000387Courtesy of DAIMLERCHRYSLER CORP.
  19. Remove o-ring from module.