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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (2 Of 2)) >> Repair Instructions >> Emission Reduction Fluid Tank Replacement (Long Wheelbase) >> Installation Procedure

Installation Procedure

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  1. GM5615297Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Filler Vent Hose (2) - Install

  2. Emission Reduction Fluid Tank Filler Vent Hose (2) - Connect - Plastic Collar Quick Connect Fitting Service
  3. Retainer (1) - Engage
  4. GM5615296Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Controller (2) - Install

  5. CAUTION:

    Refer to Fastener Caution .

  6. Emission Reduction Fluid Controller Bolt (1) - Install and tighten [2x] - Fastener Specifications
  7. Connect the emission reduction fluid tank reservoir wire harness at controller.
  8. Support the emission reduction fluid tank with a suitable jack.
  9. GM5615294Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank (1) - Install

  10. GM5615290Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Protector Bolt (1) - Install and tighten - Fastener Specifications

  11. GM5615288Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Protector Bolt (1) - Install and tighten - Fastener Specifications

  12. GM5615285Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Bolt (1) - Install and tighten [2x] - Fastener Specifications

  13. Remove the suitable jack.
  14. GM5615284Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) - Connect

  15. GM5615283Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Filler Hose (1) - Connect [2x] - Plastic Collar Quick Connect Fitting Service

  16. GM5609647Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Shield (2) - Install

  17. Emission Reduction Fluid Tank Protector Bolt (1) - Install and tighten [4x] - Fastener Specifications
  18. GM5609646Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe (2) - Install

  19. Retainer (3) - Install
  20. Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe (2) - Connect - Plastic Collar Quick Connect Fitting Service
  21. Electrical Connector (1) - Connect
  22. GM5609644Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Protector (2) - Install

  23. Retainer (1) - Install
  24. GM5609630Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Heat Shield (1) - Install

  25. GM5609625Courtesy of GENERAL MOTORS COMPANY

    Emission Reduction Fluid Tank Heat Shield Retainer (1) - Install [2x]

  26. GM5609622Courtesy of GENERAL MOTORS COMPANY

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

  27. Lower the vehicle.
  28. Prime the system. Emission Reduction Fluid Pump Priming
  29. Refill the emission reduction fluid tank.
  30. Perform the nitrogen oxide catalytic converter reductant loading reset. Nitrogen Oxides Catalytic Converter Reductant Loading Reset
  31. Perform the reductant fluid tank level reset. Reductant Fluid Tank Level Reset