2007 buick renevous gear drive and 3 is not working only reverse and gear 2.

What is your question?

I have 2007 buick renevous suv i have problem if i put the gear in drive and shept 3 its not running or working but if i put the gear in reverse and shept 2 is working i am only asking what is the problem of my car? Do i need to change the transmission? But i am wondering if the transmission is broken why the reverse and 2 still working pls help what im gonna do.

What makes this problem better or worse?

Gear in drive and 3 is not working

How long has your 2007 Buick Rendezvous had this problem?

3 days