shift

ok so im new to the ion, only had it for a year now. since then some things have come up. i have a 07 redline and heres my first problem. when i come up to a stop and i slow down, the rpms go all the way down to about 200 and jump up to 1k, itll do this alot too, like 4 to 5 times before it...

I have a 2005 ION Redline which I love. I have a decent commute to and from work each day so my mileage is getting up there (108,000) but for the most part the car runs great. Today I get to a freeway onramp and as I change from 1st to 2nd gear there's a big clunk. (Just light acceleration...