Ok so ,as it is, the speedo hasn't read correctly for some months..6-8, sometimes it sits at 0 sometimes it sits at 100 more often than not it just jumps around.
The fuel gauge very often read way above full, even when it is not, sometimes way below where it should be when filled up, sometimes it appears to be correct.
The temo gauge has been normal since the original incident, she hasnt be able to check the rad fluid levels yet

..im trying to get her to do that.
So is it likely the gauges just need to be repaired? I see quite a few links to places that do full GM gauge repairs for about 75 bucks. ( remove send in and reinstall)