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Home >> Chevrolet >> 2018 >> Express 2500 Base, Van Cargo Extended, 2.8L Eng VIN 1 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions >> Repair Instructions >> Fuel Injector Deadener Replacement >> Removal Procedure

Removal Procedure

WARNING:

The noise cancelling foam component MUST be replaced if it has been exposed to engine fluids. Failure to replace the noise cancelling foam component that has been exposed to engine fluids may result in an engine fire resulting in catastrophic engine damage, and possible injury or death.

  1. Engine Cover - Remove - Engine Cover Replacement
  2. Fuel Return Pipe - Remove - Fuel Injection Fuel Return Pipe Replacement 
  3. Fuel Injection Fuel Rail - Remove - Fuel Injection Fuel Rail Assembly Replacement 
  4. Intake Manifold Tuning Vacuum Control Solenoid Valve - Remove - Intake Manifold Tuning Vacuum Control Solenoid Valve Replacement 
  5. GM4622692Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Fuel Injector (2) - Disconnect [4x]

  6. Engine Wiring Harness Clip (3) @ Valve Rocker Arm Cover Stud - Remove
  7. GM4622726Courtesy of GENERAL MOTORS COMPANY

    Fuel Injector Deadener (1) - Remove