After replacing the use of new hydraulic oil soon degenerate.
Automatic transmission temperature is too high, oil smoke out from the mouth.
2, the cause of the malfunction
Improper car use, often overloaded with, as is often used in the trailer, or often rapid, speeding and so on.
Hydraulic oil cooler pipe blockage.
Leading to the hydraulic oil radiator pressure limiting valve catching.
Clutch or brake too much free play school
Main oil low oil pressure, clutch or brake slip at work.