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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Repair Instructions) >> Repair Instructions >> Emission Reduction Fluid Supply Pump Module Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: Lining Up Emission Reduction Fluid Supply Pump Module At Arrows
    GM4695583Courtesy of GENERAL MOTORS COMPANY
  1. Line up the emission reduction fluid supply pump module (1) at the arrows.
    2. Fig 2: Emission Reduction Fluid Supply Pump Module And O-Ring
    GM4695580Courtesy of GENERAL MOTORS COMPANY
  2. Install NEW O-Ring (2)
  3. Install Emission Reduction Fluid Supply Pump Module (1)
    4. Fig 3: Lock Ring
    GM4695577Courtesy of GENERAL MOTORS COMPANY
  4. Install Lock Ring (1) - CH 45722  Fuel Sender Lock Ring Wrench
    5. Fig 4: Emission Reduction Fluid Pump Module Wiring Harness
    GM4695575Courtesy of GENERAL MOTORS COMPANY
  5. Connect Emission Reduction Fluid Pump Module Wiring Harness (1)
  6. Install Emission Reduction Fluid Tank. Refer to Emission Reduction Fluid Tank Replacement 
  7. Lower the vehicle.
  8. Refill the emission reduction fluid tank, add a minimum of 9.5 liters (2.5 gallons).
  9. Bleed the emission reduction fluid system:
    1. Connect the scan tool to the vehicle.
    2. Start the emission reduction system leak test using the scan tool.
    3. Wait until the emission reduction fluid pump has reached the delivery pressure of 5 bar (72.5 psi).
    4. Stop the emission reduction system leak test using the scan tool.
    5. Remove the scan tool.
    6. If pump fails to prime disconnect the emission reduction fluid exhaust front pipe injector supply pipe. Refer to Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Replacement (FWD) Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Replacement (Front AWD) Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Replacement (Rear AWD) 
    7. Start the emission reduction system leak test using the scan tool.
    8. Once fluid is present at front pipe, stop the emission reduction system leak test using the scan tool.
    9. Reconnect the emission reduction fluid exhaust front pipe injector supply pipe. Refer to Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Replacement (FWD) Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Replacement (Front AWD) Emission Reduction Fluid Exhaust Front Pipe Injector Supply Pipe Replacement (Rear AWD) 
    10. Start the emission reduction system leak test using the scan tool.
    11. Wait until the emission reduction fluid pump has reached the delivery pressure of 5 bar (72.5 psi).
    12. Stop the emission reduction system leak test using the scan tool.
    13. Remove the scan tool.
  10. Perform the reductant fluid tank level reset. Refer to Reductant Fluid Tank Level Reset 
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