NOTE: The power steering system is filled with ATF fluid at the factory. CAUTION: To prevent component / system / property damage, ONLY use fluid types listed. NOTE: Certain fluid types may be better suited for use in your vehicle, dependent on geographic location and temperature. It is recommended to use the Ambient Temperatures listed above to determine what fluid best fits the application of the user’s fleet or vehicle. NOTE: The same type of approved power steering fluid that is present in the system must be used when topping off. When switching to another approved power steering fluid type, the power steering system must be drained and flushed prior to refill.