- Joined
- Mar 12, 2009
- Messages
- 104
- Vehicle Year
- 1990
- Transmission
- Automatic
well i just bought a 1990 ranger 4.0 4x4 automatic. when i first start off the transmision shakes extremely bad. i know its not a ujoint i have checked them they seem fine. after ive accelerated a bit it smoothes out. also it does not always want to shift. i just changed the fluid + filter. there was no metal shaving in the fluid, but the fluid did smell/look burnt. does anyone know of what might be causing it, dirty valve body? i hope i dont have to rebuild it.