trans noise

[fire41]

hey i am in need of some help i have a 2000 grand prix with the 3100 v6 to day i was driving and it was making a whining noise in 2nd gear shifted hard in to 3rd and noise was gone and shifted good so i put the trans in 2nd and that noise was there i own 4 grand prixs 2 are gtps and i have never had any problems like this any help would be great thanks

[Fivefingerdeathpunch]

Checked the fluid level yet?

Ever changed the trasmission filter and fluid before?

[fire41]

its not the fluid my car has a trans filter done every 60000 miles

[BillBoost37]

I'm a little unclear. Are you telling us that potentially your fluid was changed as long as 59K miles ago or that you checked the fluid level and it's good?