I changed my transmission fluid and filter in December on my 99 d1 and it is looking kind of bad and burnt. I have not driven it much because it is kind of a project vehichle. it does not feel like it is slipping. I bought it used in utah and changed all fluids before driving it home and have been putting high detergant fluids in because i did not know how well she was treated by previous owner. I was going to change fluid and filter in transmission again and hope I get most of the crud out. 132000 on rig. does anybody think I am at the begining of the end of my transmission?