Hi can any one help please i hav a disco 2. I have the dreaded three amigos come on. That is traction control, hill decent and ABS. Have put on diagnostics an it said the shuttle valve was the problem. code 134 and 135. I have now replaced this and still have the fault. Has any body have any ideas. (when i replaced shuttle valve it was dry. I was told if oil was present then a new ABS pump was needed.