What year is your car? Im guessing a 99 or 00 if you're having transmission problems. Just a suggestion, you might want to take your car to a transmission shop to see if they can rebuild it...it might be a little cheaper because I dont think that Volvo dealers work on them, they just replace them wh...

I cant help with the first two, but for the third one...the knocking that you hear when you go over bumps is most likely the front sway bar link/stabilizer bar. I had the same problem and it cost about $200 to fix (100 for parts). I've heard its not to hard to change it yourself if you want to.

I bought a 99 S80 T6 about 6 months ago and ever since then I have had nothing but problems with it. I paid 9000 for mine but have put a couple of thousand more into it just for repairs. If you're going to get an S80, I'd go for 2001 and up. Even the volvo dealer told me that the 99-00's have had a ...

Recently my 99 S80 T6 has been idling extremely rough. It's driving fine but it seems as if my car is going to stall every time i pull up to a stoplight. When it's idling the lights on the dash also begin to dim as the rpms drop. Also, every now and then when im getting ready to stop and am almost c...