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Home >> Lexus >> 2006 >> GS 300 RWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel (3GR-FSE) >> Fuel Pressure Sensor >> Removal

Fuel Pressure Sensor: Removal

CAUTION: Do not allow fuel to spray when removing the pipe between the high pressure side fuel pump and the fuel injector. The fuel in the pipe is highly pressurized.
  1. DISCHARGE FUEL SYSTEM PRESSURE (see   1  ) 
  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 
    CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.
  3. REMOVE COOL AIR INTAKE DUCT SEAL (See  ON-VEHICLE INSPECTION  ) 
  4. REMOVE ENGINE UNDER COVER (See  ON-VEHICLE INSPECTION  ) 
  5. DRAIN ENGINE COOLANT (See  ON-VEHICLE INSPECTION  ) 
  6. REMOVE ENGINE ROOM SIDE COVER RH (See  ON-VEHICLE INSPECTION  ) 
  7. REMOVE V-BANK COVER (See  ON-VEHICLE INSPECTION  ) 
  8. DISCONNECT NO. 2 VENTILATION HOSE (See  ON-VEHICLE INSPECTION  ) 
  9. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE ASSEMBLY (See  ON-VEHICLE INSPECTION  ) 
  10. DISCONNECT COLD START INJECTOR (see  REMOVAL   ) 
  11. DISCONNECT WATER BYPASS HOSE (See  ON-VEHICLE INSPECTION  ) 
  12. DISCONNECT HEATER WATER INLET HOSE (see   12  ) 
  13. DISCONNECT HEATER WATER OUTLET HOSE (see   13  ) 
  14. REMOVE ENGINE REAR COVER (see   14  ) 
  15. DISCONNECT UNION TO CHECK VALVE HOSE (see   15  ) 
  16. DISCONNECT VENTILATION HOSE (see   16  ) 
  17. REMOVE INTAKE AIR SURGE TANK (see   18  ) 
  18. DISCONNECT FUEL MAIN TUBE (see   17  ) 
  19. REMOVE INTAKE MANIFOLD (see   19  ) 
  20. DISCONNECT NO. 1 FUEL PIPE (see   20  ) 
  21. REMOVE FUEL PRESSURE SENSOR 
    1. Disconnect the connector and clamp.
    2. Remove the fuel pressure sensor and gasket.
      Fig 1: Identifying Connector And Clamp
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