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Standard Procedure - Cleaning Fuel Injectors

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Before cleaning the injector recesses, seal the injector holes in the injector recesses with the appropriate pin to prevent debris from falling into the recesses and entering the motor.

  1. Seal the injector holes inside the cylinder head recesses with the Injector Bore Brush (special tool #9717, Brush, Injector Bore).
    Fig 1: Special Tool #9717 Injector Bore Brush
    GC0143058Courtesy of CHRYSLER GROUP, LLC
  2. Clean the bottom of the cylinder recess with the Injector Bore Brush (special tool #9717, Brush, Injector Bore).
  3. Blow out the recess and clean again with a non-woven cloth and cover over.
  4. Perform these steps for each injector recess.
    NOTE:

    DO NOT clean the tip of the injector with a wire brush. Use a non - woven cloth.

  5. Clean injector body with a wire brush.
  6. Clean injector tips with a non-woven cloth.
    NOTE:

    Do Not apply antiseize lubricant to the injector nozzle area.

  7. Grease injector body with anti seize lubricant.
NOTE:

Always replace the seals that seal off the injectors at the cylinder head to the combustion chamber and replace the retaining screws.