9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
I have a 2003 93. It is my wifes daily driver so I only heard it the other day when I borrowed it.
It is making a knocking noise at idle mostly when cold but not limited to when it is cold. It will come and go at random. Does not speed up or change pitch when gas is applied. When driving down...