Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Cadillac >> 2021 >> CT5 V, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.0L (LGY) - Repair Instructions >> Repair Instructions >> Fuel Rail Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

  1. GM5515363Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure that the fuel rail threads have been cleaned of any excess fuel or the fuel rail fuel pressure sensor will NOT seal properly.

    Lubricate the threads and the sealing area in the fuel rail with silicon free engine oil. Adhesives, Fluids, Lubricants, and Sealers

  2. Lubricate the threads and the sealing area on the fuel rail fuel pressure sensor with silicon free engine oil. Adhesives, Fluids, Lubricants, and Sealers
  3. CAUTION:

    Refer to Fastener Caution .

    NOTE:

    Applying force to the plastic housing of the sensor will destroy the sensor. To tighten or loosen, only apply force to the attached hexagon.

  4. Fuel Injection Fuel Rail Fuel Pressure Sensor (1) - Install and tighten 33 N.m (25 lb-ft)
  5. Electrical Connector (3) @ Fuel Injection Fuel Rail Fuel Pressure Sensor - Connect
  6. Cable Tie (2) @ Fuel Injection Fuel Rail Fuel Pressure Sensor - Install NEW
  7. Fig 1: Intake Manifold Bolts Tightening Sequence
    GM4253008Courtesy of GENERAL MOTORS COMPANY

    Intake Manifold (2) - Install - Intake Manifold Replacement