Thanks for the reply GROEL220! I will do the fluid change. I have done several. Just can't seem to figure out the reason for cutting out. It seems to be getting worse.

I am new to Matthew's. I have, however, searched high and low and cannot find an answer to this problem. This is my daughter's car and I do all of the work on it for her. 1999 Volvo S80 2.9L (non turbo) with 4T65E transmission. The car has had several things done and repaired lately. Timing belt, wa...