Mike's Workshop Manuals: Service manuals for every vehicle
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 >> Nitrogen Oxides Sensor Replacement - Position 1 >> Installation Procedure

Installation Procedure

  1. GM4624729Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Component Fastener Tightening Caution .

    NOTE:

    If reinstalling the old sensor, coat the threads with anti-sieze compound. Adhesives, Fluids, Lubricants, and Sealers

    Nitrogen Oxides Sensor (1) - Install and tighten to 50 N.m (37 lb ft)

  2. Engine Cover - Install - Engine Cover Replacement
  3. Raise and support the vehicle. Lifting and Jacking the Vehicle
  4. GM4624724Courtesy of GENERAL MOTORS COMPANY

    Nitrogen Oxides Sensor Cable (1) @ Nitrogen Oxides Sensor Cable Clip (2) - Install [2x]

  5. GM4624720Courtesy of GENERAL MOTORS COMPANY

    Nitrogen Oxides Sensor (3) - Move into position

    6. CAUTION:

    Refer to Fastener Caution .

  6. Nitrogen Oxides Sensor Bolt (2) - Install and tighten [2x] 10.5 N.m (93 lb in)
  7. Electrical Connector (1) @ Nitrogen Oxides Sensor (3) - Connect
  8. Remove the supports and lower the vehicle.
  9. If replacing, perform the NOx sensor 1 reset. NOx Sensor 1 Reset 
  10. If replacing, perform the NOx catalyst reductant loading reset. NOx Catalyst Reductant Loading Reset 
  11. Perform the diesel particulate filter (DPF) regeneration enable. Diesel Particulate Filter (DPF) Regeneration Enable 
scientia non olet · About Mike's Workshop Manuals