Do not add anything to the oil. The recommended oils meeting the dexos specification are all that is needed for good performance and engine protection.
Engine oil system flushes are not recommended and could cause engine damage not covered by the vehicle warranty.
Hydraulic Brake Component Operation Visual Inspection Hydraulic Brakes
Warning:Refer toBrake Fluid Irritant Warning.Caution:Refer toBrake Fluid Effects on Paint and Electrical Components Caution.With the tire and wheel assemblies removed and the brakerotors retained by wheel lug nuts, visually inspect the caliperpiston dust boot-(2) sealing area to ensure that thereare ...