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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Exhaust System) >> Repair Instructions >> Exhaust Heat Exchanger Replacement (LKN) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4295178Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install a NEW gasket.

    Catalytic Converter Gasket (3) - Install

  2. Exhaust Heat Exchanger (3) - Install
  3. CAUTION:

    Refer to Fastener Caution .

  4. Catalytic Converter Nut (2) - Install and tighten [2x] 22 N.m (16 lb ft)
  5. Exhaust Heat Exchanger Bracket Nut (1) - Tighten [2x] 22 N.m (16 lb ft)
  6. GM4295195Courtesy of GENERAL MOTORS COMPANY

    Exhaust Heat Exchanger Bracket Nut (1) - Tighten [2x] 22 N.m (16 lb ft)

  7. GM4295159Courtesy of GENERAL MOTORS COMPANY

    Connect the exhaust control valve actuator electrical wiring harness connector. (4)

  8. Fuel Heater Inlet Hose (3) - Connect
  9. Fuel Heater Outlet Hose (2) - Connect
  10. Hose Clamp (1) - Engage [2x] - Hose Clamp Replacement Guidelines - Spring Type
  11. Exhaust Front Pipe@Exhaust Heat Exchanger - Connect - Exhaust Front Pipe Replacement (LKN) 
  12. Exhaust Heat Shield - Install - Exhaust Heat Shield Replacement (LKN) 
  13. Fill the cooling system to the proper level. Cooling System Draining and Filling (GE-47716) , or Cooling System Draining and Filling (Static)