Hi Azmi, are you live in Malaysia or Singapore? I'm from Malaysia have same problem of others vihicles smokeas in my car (year 2000 model V40 ) thinking of send the car to air cond servive may help as i had done ones for my other car (Hyundai coupe ) added a piece of sponge at air in-take to aircond compresed unit, and smell is gone ever the smoke from lorry.
good luck
good luck
