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Home >> Chevrolet >> 2014 >> Sonic LS, 4D Hatchback, 1.8L Eng VIN H, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 1.8L (LUW, LWE) - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Fuel Injector Retainer
    GM2506161Courtesy of GENERAL MOTORS COMPANY
    NOTE: Install new fuel injector seals, coat the multiport fuel injector seals with silicone grease.
  1. Install the fuel injector retainer (1).
  2. Install the 4 new fuel injector seals.
    NOTE: Coat the fuel injector seals with silicone grease
    3. Fig 2: Multiport Fuel Injection Fuel Rail, Injectors And Bolts
    GM2506162Courtesy of GENERAL MOTORS COMPANY
  3. Install the multiport fuel injection fuel rail (2) and the fuel injectors (3) to the intake manifold.
  4. Install the 2 multiport fuel injection fuel rail bolts (1) and tighten to 8 N.m (71 lb in).
    CAUTION: Refer to Fastener Caution .
    5. Fig 3: Fuel Feed Pipe & Evaporative Emission Canister Purge Solenoid Valve Bracket
    GM2676363Courtesy of GENERAL MOTORS COMPANY
  5. Install the 2 evaporative emission canister purge solenoid valve bracket bolts (2) and tighten to 8 N.m (71 lb in).
  6. Remove the CH-807  plug.
  7. Connect the quick-release fitting of fuel feed pipe (1).
  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 .
  10. Connect the negative cable from the battery. Refer to Battery Negative Cable Disconnection and Connection .
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