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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 281 (Engine Controls And Fuel - 3.0L (LGY) - Repair Instructions) >> Repair Instructions >> Fuel Rail Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
    WARNING:

    Fuel/gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.

    WARNING:

    Wear safety glasses in order to avoid eye damage.

  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. GM4253008Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold (2) - Remove - Intake Manifold Replacement

  3. GM5515363Courtesy of GENERAL MOTORS COMPANY

    Cable Tie (2) @Fuel Injection Fuel Rail Fuel Pressure Sensor - Remove and DISCARD

  4. Electrical Connector (3) @Fuel Injection Fuel Rail Fuel Pressure Sensor - Disconnect
  5. NOTE:

    DO NOT apply force to the plastic housing of the sensor. To loosen, apply force only to the attached hexagon on the sensor.

  6. Fuel Injection Fuel Rail Fuel Pressure Sensor (1) - Remove