Thanks guys, ill have to report back after a diff and transfer case fluid flush/fill.
Does it make a difference if I say the "stumble" is more like a "thump"?
National Capital Chapter #465420
2000 ///M5 Oxford Green
| Caramel Nappa
| Walnut Interior | Luxury Package |///M Registry
| My Progress Thread
2006 X3 3.0i M-Sport | Silver Grey
| AT | Navigation | Premium Pkg | Cold Weather Pkg | AFE |
2000 323Ci | TiAg | Gray | 5MT | SOLD