The vanos fault can be caused by low oil pressure to the inlet vanos adjustment unit. The vanos is used to adjust inlet timing. If the pressure is low, the unit can't make the adjustments quick enough which will result in reduced power and codes 2A82 and or 2A87.
Can you be more specific about the "FAN and Duct Shaft?"
Wednesday, April 8th, 2015 AT 5:34 AM