2008 Lexus IS FFACTORY OEM SERVICE PROCEDURE

Fuel Pressure Sensor: Installation

  1. PRECAUTION 
    CAUTION:
    • Do not smoke or work near an open flame when handling the fuel system.
    • Keep gasoline away from rubber or leather parts.
    • 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.
  2. INSTALL FUEL PRESSURE SENSOR 
    1. Install a new gasket to the fuel pressure sensor.
    2. Using SST, install the fuel pressure sensor to the fuel delivery pipe

      SST 09922-10010 

      Torque: without SST 

      44 N*m (449 kgf*cm, 32 ft.*lbf) 

      with SST 

      40 N*m (409 kgf*cm, 30 ft.*lbf) 

      Fig 1: Identifying Fuel Pressure Sensor To Fuel Delivery Pipe
      G05750037Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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