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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 Injector Wiring Harness Replacement - Bank 1 >> 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. GM5836716Courtesy of GENERAL MOTORS COMPANY

    Remove the 3 fuel injector wiring harness straps (1).

  4. Disconnect the 5 fuel injector wiring harness connectors (2).
  5. Remove the fuel injector wiring harness (3).