Originally Posted by shimniok
1. Yes, the 85 "SelecTrac" is an NP229 (I had an 85 once...)
2. You can drive in 4hi anytime, dry, wet, etc. The 229 can be run safely in all road conditions due to the limited slip viscous coupler in the tcase.
3. Dexron III ATF
Thanks! .. I just wanted to make sure since we got hit with the winter blast here in western NC haha.