2005 1.4 I have a 307 gasoline vehicle. In the past, especially when the weather was cold, the engine would not warm up, but after the island had hit the ice box on the highway, I had to change the radiator of the car and then I had the water clean, I came to the country and then I came back to the house and then I took the water to a clean week. There was a lot of brown oxide flowing from inside, but after I did this process and took the air of the car and put the antifreeze, the temper of the car changed and it warmed up earlier than before. I wonder if I could come across something like this before, I would be glad if you could help