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Home >> Buick >> 2017 >> Cascada Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls And Fuel - 1.6L (LWC) - Repair Instructions >> Repair Instructions >> Fuel Injection Fuel Rail Assembly Replacement >> Installation Procedure

Installation Procedure

  1. GM3216232
    NOTE:

    The EN-51146 - 2 - 5  calibrations tools must be installed.

    Coat the NEW O-ring seal (1) with a bit NEW engine oil.

  2. Install NEW O-ring seals (1) to the fuel injectors (2).
  3. GM2918407

    Install 4 fuel injectors (3) to the fuel injection fuel rail (1).

    4. NOTE:

    DO NOT reuse the old bolt.

  4. Apply thread lock agent to 8 NEW fuel injector bolts. Refer to Adhesives, Fluids, Lubricants, and Sealers .
    5. CAUTION:

    Refer to Fastener Caution .

  5. Install 8 NEW fuel injector bolts to the fuel injectors (3) and tighten to 5 N.m (44 lb in).
  6. Connect the 4 fuel injector wiring harness plugs (2).
  7. Install the fuel injector rail assembly. Refer to Fuel Injection Fuel Rail Assembly Removal and Installation .
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