Hello Forum, My astra has a loud tapping noise, not dissimilar to a 'tappet sound' but I can not figure out where its coming from. I have put it in the garage twice (different ones) and they simply do oil swap and say its fixed. It is not, not even slightly reduced. If I listen/probe the...

Hi, My Astra H CDTI is making an awful clicking noise mainly when cold. It does get less frequent when the car is warmed up but is getting progressively worse over time. Its coming from something connected to the aux belt. Ive had this noise for about the last month and am a bit worried about...