Over heating fan going crazy

  1. #1
    Temp light is on needle keeps going to max then back to half . The fan won't stop blowing. The coolant which I changed 2 days ago is now brown and stinks of fish and the pipes are boiling hot!???? Hope this helps cheers
  2. #2
    Could be airlocked?

    Did you flush it when you put new coolant in?

    What car is it?
  3. #3
    Vtr mate .ye I flushed so all the coolant was fresh
  4. #4
    did you bleed it at all 3 points?