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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 282 (Engine Controls And Fuel - 6.2L (LT4) - Repair Instructions) >> Repair Instructions >> Fuel Feed Intermediate Pipe Replacement - Position 2 >> 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.
  1. Relieve the fuel pressure. Fuel Pressure Relief 
  2. Remove the fuel pump insulator. Fuel Pump Insulator Replacement 
  3. Remove the fuel feed intermediate pipe. Fuel Feed Intermediate Pipe Replacement - Position 1 
  4. GM5835600Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Fuel feed intermediate pipes will be delivered with shipping caps that are meant to protect the mating joint threads. Do NOT remove shipping caps until the pipe is to be installed and joints are to be secured. Failure to do so could result in damage to the mating threads.

    NOTE:

    Do NOT reuse the fuel feed intermediate pipe. If the fuel feed intermediate pipe fittings are loosened or the pipes are removed, the pipes MUST be replaced.

    Fuel Feed Intermediate Pipe Nut (1) @Fuel Feed Intermediate Pipe (3) - Loosen until disengaged [2x]

  5. Fuel Feed Pipe Bolt (2) - Remove
  6. Fuel Feed Intermediate Pipe (3) - Remove and DISCARD