I had the same problem a while back and what worked for me is I changed all of the old vacume lines to new ones. The idle stopped bouncing and it also cured my hesitation when cold problem too. Hope this helps Brian 86 16v -- To unsubscribe, send "unsubscribe scirocco-l" to majordomo@scirocco.org. If you experience other problems, email: scirocco-l-probs@scirocco.org