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Home >> GMC >> 2012 >> Terrain SLT, 3.0L Eng VIN 5, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 3.0L - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement >> Installation Procedure
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Installation Procedure

  1. Prepare the fuel injectors for assembly. Refer to Fuel Rail and Injectors Cleaning and Inspection (LF1, LFW or LFX)
    2. NOTE: The fuel injectors have an alignment feature, note the position of the injectors alignment for installation
  2. Install the fuel injection fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement - Bank 1  or Fuel Injection Fuel Rail Assembly Replacement - Bank 2 
  3. Pressurize the fuel system and check for leaks.
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