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Home >> Chevrolet >> 2013 >> Trax LS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 1.8L (2H0) - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement (2H0) >> Installation Procedure

Installation Procedure

    Fig 1: Fuel Injectors And fuel Rail
    GM2784628Courtesy of GENERAL MOTORS COMPANY
  1. If installing a single fuel injector perform the following:
      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:

    Coat the NEW multiport fuel injector seals with silicone grease.

  2. Install NEW fuel injector seals.
    3. Fig 2: Multiport Fuel Injection Fuel Rail
    GM2784635Courtesy of GENERAL MOTORS COMPANY
  3. 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 (71 lb in).
  5. Install the multiport fuel injection fuel rail ground bolts (2) and tighten to 8 (71 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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