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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 (Engine Controls And Fuel - 3.6L (LF4 LGX) - Repair Instructions) >> Repair Instructions >> Fuel Injector Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Relieve the high side fuel system pressure. Refer to Fuel Pressure Relief .
    2. NOTE:

    The fuel injectors have an alignment feature, note the position of the injectors alignment for installation.

  2. Remove the fuel injection fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement - Bank 1 (LF4) Fuel Injection Fuel Rail Assembly Replacement - Bank 1 (LGX) , or Fuel Injection Fuel Rail Assembly Replacement - Bank 2 (LF4) Fuel Injection Fuel Rail Assembly Replacement - Bank 2 (LGX) .
  3. For removal of the fuel injectors, refer to Fuel Rail and Injectors Cleaning and Inspection .
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