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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 2.8L (LWN) Diesel - Repair Instructions) >> Repair Instructions >> Emission Reduction Fluid Tank Replacement (Short Wheel Base) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Drain the emission reduction fluid tank. Emission Reduction Fluid Tank Draining 
  2. Raise and support the vehicle. Lifting and Jacking the Vehicle
  3. GM4603770Courtesy of GENERAL MOTORS COMPANY

    Auxiliary Battery Positive Cable (1) @ Retainer (2) - Remove and position aside [3x]

  4. GM4619836Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Filler Vent Hose (1) - Disconnect - Plastic Collar Quick Connect Fitting Service 

  5. Emission Reduction Fluid Tank Filler Hose Clamp (2) - Remove - Hose Clamp Replacement Guidelines - Spring Type
  6. Emission Reduction Fluid Tank Filler Hose (3) - Remove
  7. GM4603774Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Shield Retainer (1) - Remove [4x]

  8. Emission Reduction Fluid Tank Shield (2) - Remove
  9. GM4603777Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Electrical Connector (1) - Disconnect

  10. Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe (2) - Disconnect - Plastic Collar Quick Connect Fitting Service 
  11. GM4603790Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Pump Module Wiring Harness (1) - Disconnect

  12. Emission Reduction Fluid Pump Module Wiring Harness (2) @ Retainer (3) - Remove
  13. GM4603796Courtesy of GENERAL MOTORS COMPANY

    Support the emission reduction fluid tank with a suitable jack.

  14. Emission Reduction Fluid Tank Strap Bolt (1) - Remove [4x]
  15. Emission Reduction Fluid Tank Strap (2) - Remove [2x]
  16. GM4857224Courtesy of GENERAL MOTORS COMPANY

    Position emission reduction fluid tank forward to allow access to remove bolts.

  17. Emission Reduction Fluid Tank Support Bracket Bolt (1) - Remove [2x]
  18. Emission Reduction Fluid Tank Support Bracket (2) - Remove
  19. GM4603800Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank (1) - Remove

  20. If replacing emission reduction fluid tank transfer parts as necessary.