LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Heating, Ventilation, And Air Conditioning System) >> Repair Instructions >> Heater Inlet And Outlet Pipe Replacement (LWN without K08) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4596733Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet and Outlet Pipe (2) - Install

    2. CAUTION:

    Refer to Fastener Caution .

  2. Heater Inlet and Outlet Pipe Nut (1) @ Heater Inlet and Outlet Pipe (2) - Install and tighten [2x] 22 N.m (16 lb ft)
  3. GM4596729Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Retainer (1) @ Heater Inlet and Outlet Pipe - Install [5x]

  4. GM4601583Courtesy of GENERAL MOTORS COMPANY

    Transmission Vent Hose (2) @ Engine - Connect

  5. Retainer @ Exhaust Temperature Sensor - Position 1 - Connect
  6. GM4627681Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Exhaust Temperature Sensor - Position 1 - Connect - Exhaust Temperature Sensor Replacement - Position 1

  7. GM4622853Courtesy of GENERAL MOTORS COMPANY

    Crankshaft Position Sensor Electrical Connector (2) @ Crankshaft Position Sensor Bracket (3) - Connect - Crankshaft Position Sensor Replacement

  8. GM4595518Courtesy of GENERAL MOTORS COMPANY

    Heater Water Auxiliary Pump Inlet Hose (3) @ Heater Inlet and Outlet Pipe - Install - Heater Water Auxiliary Pump Inlet Hose Replacement (LWN without K08 Heater Inlet and Outlet Pipe to Lower Water Pump Inlet Pipe) , or Heater Water Auxiliary Pump Inlet Hose Replacement (LWN without K08 Heater Inlet and Outlet Pipe to Upper Water Pump Inlet Pipe) 

  9. GM4594917Courtesy of GENERAL MOTORS COMPANY

    Heater Water Auxiliary Pump Inlet Hose (2) @ Heater Inlet and Outlet Pipe - Install - Heater Water Auxiliary Pump Inlet Hose Replacement (LWN without K08 Heater Inlet and Outlet Pipe to Lower Water Pump Inlet Pipe) , or Heater Water Auxiliary Pump Inlet Hose Replacement (LWN without K08 Heater Inlet and Outlet Pipe to Upper Water Pump Inlet Pipe) 

  10. GM4595665Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet Hose (2) @ Heater Inlet and Outlet Pipe - Install - Heater Inlet Hose Replacement (LWN with C69) , or Heater Inlet Hose Replacement (LWN Auxiliary Heater Inlet Hose) , or Heater Inlet Hose Replacement (LWN Water Pump Inlet Pipe to Heater Inlet and Outlet Pipe) , or Heater Inlet Hose Replacement (LWN without K08 Engine Coolant Thermostat to Heater Inlet and Outlet Pipe) , or Heater Inlet Hose Replacement (LWN without C69) , or Heater Inlet Hose Replacement (LV1 without C69) , or Heater Inlet Hose Replacement (LV1 Auxiliary Air Conditioning Evaporator Front Tube to Heater Core Inlet Tube with C69) , or Heater Inlet Hose Replacement (L96, LC8 Heater Water Flow Control Valve to Heater Core Inlet Tube) , or Heater Inlet Hose Replacement (L96, LC8 Water Pump Housing to Heater Water Flow Control Valve) , or Heater Inlet Hose Replacement (L96 Heater Core Inlet Tube to Auxiliary Heater Inlet and Outlet Pipe) 

  11. GM4596273Courtesy of GENERAL MOTORS COMPANY

    Heater Outlet Hose (2) @ Heater Inlet and Outlet Pipe - Install - Heater Outlet Hose Replacement (LWN with C69) , or Heater Outlet Hose Replacement (LWN Auxiliary Heater Outlet Hose) , or Heater Outlet Hose Replacement (LWN Water Pump Inlet Pipe to Heater Inlet and Outlet Pipe) , or Heater Outlet Hose Replacement (LWN without C69) , or Heater Outlet Hose Replacement (LV1 Water Pump to Heater Core Outlet Tube without C69) , or Heater Outlet Hose Replacement (LV1 Auxiliary Air Conditioning Evaporator Front Tube to Heater Core Outlet Tube with C69) , or Heater Outlet Hose Replacement (L96, LC8 Heater Water Flow Control Valve to Heater Core Outlet Tube) , or Heater Outlet Hose Replacement (L96, LC8 Water Pump Housing to Heater Water Flow Control Valve) , or Heater Outlet Hose Replacement (L96 Auxiliary Heater Inlet and Outlet Pipe to Heater Core Outlet Tube) 

  12. GM4593740Courtesy of GENERAL MOTORS COMPANY

    Heater Inlet Hose (2) @ Heater Inlet and Outlet Pipe - Install - Heater Inlet Hose Replacement (LWN with C69) , or Heater Inlet Hose Replacement (LWN Auxiliary Heater Inlet Hose) , or Heater Inlet Hose Replacement (LWN Water Pump Inlet Pipe to Heater Inlet and Outlet Pipe) , or Heater Inlet Hose Replacement (LWN without K08 Engine Coolant Thermostat to Heater Inlet and Outlet Pipe) , or Heater Inlet Hose Replacement (LWN without C69) , or Heater Inlet Hose Replacement (LV1 without C69) , or Heater Inlet Hose Replacement (LV1 Auxiliary Air Conditioning Evaporator Front Tube to Heater Core Inlet Tube with C69) , or Heater Inlet Hose Replacement (L96, LC8 Heater Water Flow Control Valve to Heater Core Inlet Tube) , or Heater Inlet Hose Replacement (L96, LC8 Water Pump Housing to Heater Water Flow Control Valve) , or Heater Inlet Hose Replacement (L96 Heater Core Inlet Tube to Auxiliary Heater Inlet and Outlet Pipe) 

  13. GM4590673Courtesy of GENERAL MOTORS COMPANY

    Heater Water Bypass Outlet Hose (2) @ Heater Inlet and Outlet Pipe - Install - Heater Water Bypass Outlet Hose Replacement (LWN)

  14. Engine Cover - Install - Engine Cover Replacement
  15. Fill the cooling system. Cooling System Draining and Filling (Static Fill LWN) , or Cooling System Draining and Filling (GE 47716 LWN) , or Cooling System Draining and Filling (Static LC8, LV1, L96) , or Cooling System Draining and Filling (GE47716 LC8, LV1, L96)
  16. Start the engine and check for coolant leaks.
scientia non olet · About LEMON Manuals