Also, the Avis site validates AWD and coupon codes when you make a reservation and it will generate

Update:  This offer has been extended through September 15, 2012.  The other day I wrote a post detailing all of the current AAdvantage Miles bonus offers from the car rental companies , and the best deal Avis had was 4X AA miles on a three day rental, which isn t anything delta airlines flight status to get too excited about.  Which kind of surprised me.
I got all excited thinking I could cancel my avis rez next month and rebook to get 5000 AA miles. Sadly this AWD makes the rental $56 more expensive, meaning i would be paying 1.12 cents per point. to much for me. Thanks though
I am looking at my reservation and it appears I can only apply one coupon delta airlines flight status code. I have a free upgrade included. Debating whether to change that. Does any one know if you can add more than one coupon code?
Also, the Avis site validates AWD and coupon codes when you make a reservation and it will generate an error if you rental doesn t qualify. I used both codes for a reservation August 31 September 2 and didn t have a problem.
[...] the last day to earn up to 5,000 American Airlines miles from Avis and up to 3,000 with Budget. Need to rent a car this week? If so, you have until August 31 to take advantage of 2 great offers with Avis and Budget. Head on over to AAdvantageGeek for all of the promotion details. [...]