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Home >> Chevrolet >> 2015 >> Spark LS, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 1.2L - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement (LFM) >> Installation Procedure
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Installation Procedure

  1. Install the fuel rail and fuel injector (3).
    Fig 1: Fuel Feed Hose Connector
    GM3416007Courtesy of GENERAL MOTORS COMPANY
  2. Install the fuel injector rail wiring harness (2) and connect the 4 fuel injector electrical connectors.
  3. Connect the fuel feed hose connector (1) to the fuel rail.
  4. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
  5. Install the fuel rail retaining bolts (1, 2) and tighten to 10 N.m (89 lb in)
    Fig 2: Fuel Rail Retaining Bolts
    GM3416005Courtesy of GENERAL MOTORS COMPANY
    CAUTION: Refer to Fastener Caution .
  6. Install the intake manifold rear bracket. Refer to Lower Intake Manifold Replacement (LFM) .
  7. Lower the vehicle.
  8. Install the positive crankcase ventilation hose. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (LFM) .
  9. Install the 4 ignition coil connectors. Refer to Ignition Coil Replacement (LFM) .
  10. Install the upper intake manifold. Refer to Upper Intake Manifold Replacement (LFM) .
  11. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
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