I know this has been asked about a million times. I know this because my research has found about a million different answers.

Here goes.
2003 disco 2.
What type fluid to fill the power steering resovior
What type fluid to fill the ACE reservoir

I've heard use OE fluid. Don't use OE fluid.
ATF. No ATF
Power steering fluid. No Power steering fluid
Add stop leak. Don't add stop leak

All help appreciated

 

The power steering system in Discovery 2 uses ACE fluid, period