Transmission problem, or is it?

[Antherzoll]

If a front axle popped out the car would not hold in park - it would roll.

The 01-2 cars will move - just barely - with a popped out left axle after the viscous (sp) coupler heats up and sends enough power to the rear wheels to push the car.

Have not seen what happens on a 03+ haldex car with a front axle popped out.

Unfortunately it sounds like you need a new transmission -

FYI: Here is a great demonstration of the Haldex