shredding

Further to my recent threads on this subject concerning my 156 1.9 JTD, and thinking that the problem was solved, it has shredded the belt again. This time though, I definitely heard a small knocking noise from the auxiliary belt area, then a short break and it knocked again 4 times. When I...

My 2004 156 1.9JTD has shredded 2 auxilliary belts in less than a week. Both of them in exactly the same way, on the edge nearest the offside wing. It may be coincidence, but it happened both times when the climate control was on. I only bought the car 4 weeks ago, but it has done 4000 miles...