Turns out it was the in-tank pump. Replaced it today and now she's bounding along like a cheetah. Well, almost. Thanks for all the help!

Thanks for the suggestions!! I will let you know how it goes.

Hi. I have a 1993 Volvo 240 wagon. I bought it about a year ago and have been slowly trying to get it running properly. At some point, there was an engine fire, which seemed to have caused various items to become overheated. Originally, it had a rough idle, stalled a few times and was generally unde...