Alfa 147, 156 & GT
Hello
My 156 1.8TS (CF3 engine) has developed a peculiar buzzing/sawing sound :o. The sound only occurs between 1,700 and 2,100 rpm. Here is a link to an mp3 of the sound:
156 Buzzing Sound
(approx 600 Kb)
Could it be a catalytic converter, heat shield, or other? It appears to be coming...