Service history? None. :'( Might I be too late?

I stopped taking it to the dealership a while ago because they were/are so crooked. I have done all mechanical work but neglected changing the transmission fluid. You know, modern transmissions, low maintenance, ... but then you hear of people trying ...

Hi All,
I've spent half the day searching with no semi-conclusive result. I don't think it's the "stop neutral transmission" issue.

2002 Volvo S60 T5, 155k miles

Last night I went to move the car, I put it in drive and when I gave it some gas it didn't move. After gently accelerating for 5-6 ...