hi
i am new to the forum and would appreciate some advice on my 2004 a3 1.6 petrol car
I have had low temperature gauge readings for a while now and thought i would change the thermostat to see if that would resolve it.
replaced thermostat ok and temperature now goes up to 90 (halfway) when up to temp and stays there, thought that sorted it but now the car runs weird it sometimes fluctuates on tickover between 800 and 1200 up and down and when i get stuck in traffic and then set off it blows whitish smoke out which has a sort of carbon smell. I am not loosing water and I dont think it is steam from the exhaust. before i replaced the thermostat i had none of these issues apart from low temp gauge reading and maybe poor mpg. the engine management light is not illuminated
hope you can help
many thanks in advance
Dave