dougy

hia every 1 ,, im new here and i have bought my self a mondeo st200! at first the car was fine but now i have noticed that when changing gear the revs go up in sted of down ..this tends to happen when it is warm ...can any1 please help and let me know what the prob is and how can i sort it . tanx very much

martysmartie

iTrader: (1)

Sounds like the VSS.

Martin

dougy

whats the vss?????thanx

antony3154

sounds like the idle speed control valve had the same problem on mine take it off and clean it out with some brake cleaner it sits next to the egr valve