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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Controls And Fuel - 1.5L (LYX) - Repair Instructions) >> Repair Instructions >> Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement >> Removal Procedure

Removal Procedure

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  1. Relieve the fuel system pressure. Fuel Pressure Relief 
  2. Intake Manifold Cover - Remove - Intake Manifold Cover Replacement
  3. GM4180364Courtesy of GENERAL MOTORS COMPANY

    Disconnect the electrical connector (1).

    4. CAUTION:

    Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Caution .

    NOTE:
    • Do NOT apply force to the plastic housing of the fuel injection fuel rail fuel pressure sensor. ONLY apply force to the attached hexagon.
    • Some fuel may leak from the fuel injection fuel rail orifice after the sensor is removed. Dry the area around the orifice using a lint free cloth.
    • After removal, the area around the fuel injection fuel rail sealing surface should be inspected. The surface should be free of fuel, dirt, debris, and burrs.
  4. Remove and DISCARD the fuel injection fuel rail fuel pressure sensor (2).
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