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Home >> Chevrolet >> 2020 >> Malibu LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Engine Controls And Fuel - 1.8L (LKN) - Repair Instructions) >> Repair Instructions >> Evaporative Emission System Vacuum Leak Detection Pump Replacement >> Installation Procedure

Installation Procedure

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  1. GM4418214Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not apply lubricant to the o-ring on leak detection pump. Lubricant can be pulled into the pump resulting in damage to the pump.

    Evaporative Emission System Vacuum Leak Pump (2) - Install

  2. NOTE:

    Two audible clicks will be heard when pump is fully seated in bracket.

  3. Retaining Tab (1) - Engage [2x]
  4. GM4418202Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission System Vacuum Leak Pump Hose (3) - Install - Plastic Collar Quick Connect Fitting Service 

  5. NOTE:

    An audible click will be heard when hose is fully seated in bracket.

  6. Retaining Tab (2) - Engage
  7. Retainer (1) - Install
  8. GM4418211Courtesy of GENERAL MOTORS COMPANY

    Evaporative Emission System Vacuum Leak Pump (2) - Install

  9. CAUTION:

    Refer to Fastener Caution .

  10. Evaporative Emission System Vacuum Leak Pump Nut (1) - Install [2x] 9 N.m (80 lb in)
  11. Connect the electrical connector.
  12. Evaporative Emission Canister Air Inlet Hose @ Evaporative Emission System Vacuum Leak Pump - Connect - Evaporative Emission Canister Air Inlet Hose Replacement 
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