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Removal (M45 & Q45)

WARNING: This page is about a different car, the 2003 Infiniti Q45, 2003 Infiniti M45, 2003 Infiniti G35, 2003 Infiniti FX45, and 2003 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
  1. Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE (FX35, FX45, G35, M45 & Q45)  under FUEL SYSTEMS.
  2. Open fuel filer lid.
  3. Open the filler cap and release the pressure inside the fuel tank.
  4. Open the trunk lid and remove the trunk front finisher.
  5. Disconnect battery ground cable.
  6. Disconnect the harness connector and fuel feed tube. See Fig 2. Disconnect the quick connectors of the fuel feed tube as follows:
      NOTE: The following are also applied to the quick connector of EVAP tube.
      CAUTION: Do not remove the remaining retainer on the hard tube (or the equivalent) except when the resin tube or the retainer is replaced. When the resin tube or hard tube (or the equivalent) is replaced, also replace the retainer with a new one. See Fig 4.
    • Hold the sides of the connector, push in tubs and pull out the tube. See Fig 3.
    • If the connector and the tube are stuck together, push and pull several times until they start to move. Then disconnect them by pulling.
  7. Remove fuel level sensor unit, fuel filter and fuel pump assembly. See Fig 1.
Fig 1: Removing & Installing Fuel Pump (M45 & Q45 - 1 Of 14)
G00256537Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Removing & Installing Fuel Pump (M45 & Q45 - 2 Of 14)
G00256538Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Removing & Installing Fuel Pump (M45 & Q45 - 3 Of 14)
G00256539Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 4: Removing & Installing Fuel Pump (M45 & Q45 - 4 Of 14)
G00256540Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 5: Removing & Installing Fuel Pump (M45 & Q45 - 5 Of 14)
G00256541Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 6: Removing & Installing Fuel Pump (M45 & Q45 - 6 Of 14)
G00256542Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 7: Removing & Installing Fuel Pump (M45 & Q45 - 7 Of 14)
G00256543Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 8: Removing & Installing Fuel Pump (M45 & Q45 - 8 Of 14)
G00256544Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 9: Removing & Installing Fuel Pump (M45 & Q45 - 9 Of 14)
G00256545Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 10: Removing & Installing Fuel Pump (M45 & Q45 - 10 Of 14)
G00256546Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 11: Removing & Installing Fuel Pump (M45 & Q45 - 11 Of 14)
G00256547Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 12: Removing & Installing Fuel Pump (M45 & Q45 - 12 Of 14)
G00256548Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 13: Removing & Installing Fuel Pump (M45 & Q45 - 13 Of 14)
G00256549Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 14: Removing & Installing Fuel Pump (M45 & Q45 - 14 Of 14)
G00256550Courtesy of NISSAN MOTOR CO., U.S.A.
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