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Home >> Buick >> 2014 >> Enclave Leather >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.6L (LLT) - Repair Instructions >> Repair Instructions >> Fuel Injector Replacement (LLT) >> Installation Procedure
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Installation Procedure

  1. Prepare the fuel injectors for assembly, refer to Fuel Rail and Injectors Cleaning and Inspection .
  2. Install the fuel injection fuel rail assembly. Refer to Fuel Injection Fuel Rail Assembly Replacement - Bank 1 (LLT)  or Fuel Injection Fuel Rail Assembly Replacement - Bank 2 (LLT) .
    NOTE: The fuel injectors have an alignment feature and must be reinstalled as noted during removal.
  3. Pressure up the fuel system and check for leaks.