Hi all I still havent got to the fault of my heaters yet...thought i would try here again before i go to main dealer....2003 td4 freelander...no air getting through into cabin from any vents,renewed motor and resister,took dash out and checked all vents working ok,put on computer but no fault...

Hi all I'm new to the forum,live in Wales and drive a 2003 Td4 freelander and would like a bit of advice if possible,.It started off with a burning smell then with my heaters not blowing while on 1,2,3 but ok on 4,I changed the resistor pack which allowed it to work for about half hour then...