Fuel Injector Replacement

Removal Procedure

  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 or Fuel Injection Fuel Rail Assembly Replacement - Bank 2.
  3. For removal of the fuel injectors, refer to Fuel Rail and Injectors Cleaning and Inspection.

Installation Procedure

  1. Prepare the fuel injectors for assembly, refer to Fuel Rail and Injectors Cleaning and Inspection.

    2. Note: The fuel injectors have an alignment feature and must be reinstalled as noted during removal.

  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.