Some bloggers have the old link posted - although the expiration date on that coupon has changed, the first few digits (which don't change when refreshing), hasn't. So, if you used someone's link, it may not work (if you did the promo in the previous calendar year).

Basically, if you did the promo before, print the coupon through the CO website - here it is:

http://www.continental.com/web/en-US...D31685530585E6