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Home >> Chevrolet >> 2020 >> Trax Premier, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.8L (2H0) >> Repair Instructions >> Fuel Injector Replacement (2H0) >> Installation Procedure

Installation Procedure

  1. GM2784628Courtesy of GENERAL MOTORS COMPANY

    If installing a single fuel injector perform the following:

      NOTE:

      Lubricate the NEW fuel injector O-ring seals with clean engine oil.

      NOTE:

      Always install new seals when replacing a fuel injector.

    1. Install the fuel injectors (2) to the fuel rail (3).
    2. Install the fuel injector retainer (1).
    2. NOTE:

    Lubricate the NEW fuel injector O-ring seals with clean engine oil.

  2. Install NEW fuel injector seals.
  3. GM2784635Courtesy of GENERAL MOTORS COMPANY

    Install the multiport fuel injection fuel rail (3) and the fuel injectors to the intake manifold.

    4. CAUTION:

    Refer to Fastener Caution .

  4. Install the 2 multiport fuel injection fuel rail bolts (1) and tighten to 8 N.m (71 lb in).
  5. Install the multiport fuel injection fuel rail ground bolts (2) and tighten to 4.1N.m (36 lb in).
  6. Remove the CH-807  plug.
  7. Connect the fuel feed pipe to the fuel rail. Refer to Plastic Collar Quick Connect Fitting Service .
  8. Connect the wiring harness to the:
    1. Evaporative emission purge valve
    2. Fuel injectors
    3. Manifold absolute pressure sensor
  9. Install the positive crankcase ventilation tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement .
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