Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2017 >> Express 2500 LS, 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 >> Exhaust Pressure Differential Sensor Pipe Replacement >> Installation Procedure

Installation Procedure

  1. If reinstalling the old sensor pipe or sensor line fittings, coat the threads with anti-seize compound. Refer to Adhesives, Fluids, Lubricants, and Sealers
    NOTE:

    A special anti-seize compound is used in the sensor or line fittings threads. The compound consists of liquid graphite and glass beads. The graphite tends to burn away, but the glass beads remain, making the sensor or line fitting easier to remove. New, or service replacement sensors or line fittings already have the compound applied to the threads. If the sensor or line fittings are removed from an exhaust component and if for any reason the sensor or line fitting are reinstalled, the threads must have anti-seize compound applied before reinstallation.

  2. Install Exhaust Pressure Differential Sensor Pipe
    GM4627069Courtesy of
  3. Install Exhaust Pressure Differential Sensor Pipe Fittings [2x] and tighten 45 N.m. (33 lb ft)
    GM4627063Courtesy of
  4. Install Exhaust Pressure Differential Sensor Pipe [2x]
    GM4627058Courtesy of
  5. Install Exhaust Pressure Differential Sensor Pipe Clamp [2x] - Refer to Hose Clamp Replacement Guidelines - Spring Type
  6. Lower the vehicle.