clio sport 172
since its been cold i have notic a burning / hotmelt kinda smell once the car has got warm and stoped and the car is turned off i can smell this smell only from the outside though you cant smell it while the car is running or inside the car at all cant see anything around the exust area. is it my coolant that could do with a chnage cus im not to sure when it was last done. bit puzzled not sure where to look next or what to do any advide would be much apperashated thanks.