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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Repair Instructions (1 Of 2)) >> Repair Instructions >> Nitrogen Oxides Sensor Replacement - Position 2 >> Installation Procedure

Installation Procedure

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  1. GM5612590Courtesy of GENERAL MOTORS COMPANY

    Nitrogen Oxides Sensor (1) - Install and tighten - Fastener Specifications

  2. GM5612577Courtesy of GENERAL MOTORS COMPANY

    Connect the electrical connector (3).

  3. CAUTION:

    Refer to Fastener Caution .

  4. Nitrogen Oxides Sensor Nut (2) - Install and tighten [2x] - Fastener Specifications
  5. Engage the nitrogen oxides sensor wiring harness clips (1).
  6. Remove the support and lower the vehicle.
  7. Perform the nitrogen oxides catalytic converter reductant loading reset. Nitrogen Oxides Catalytic Converter Reductant Loading Reset