After many months of getting high on petrol fumes, I thought it about time that I replaced the fuel caps on the Zafira and the Vectra. Both have had the same problem for a while now. The cap can't be done up tight enough before the rachet slips and the cap works loose allowing vapour to enter the car.
You can see in the pics below that there has been a design change in the caps. The new is slightly bigger and has a different sealing assembly. I also read on VVOC that there has been a field remeady issued regarding the fuel cap?
Petrol Cap Part# 90501145
Trade price = £10.89 +VAT. (not Trade Club)
New on the left and old on the right...