Looking at the FSM it shows a couple of O rings on the differential piston and one on the Warning Switch. I have thought about getting it apart and just blowing it out good with brake cleaner.

Has anyone had one apart?

Thanks

1972 Cuda 340 4 speed, 2001 Ram CTD 4x4 6 speed, 1970 Duster 408 4 speed, 1996 Ram 5.9 2x4 auto, 1965 Coronet 500