9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
9-3 1.9 TiDS 2008 (Z19DTH)
Steering pump is leaking between the pump and reservoir. I have a spare pump unit and would like to change the whole thing.
WIS says that I need remove old and add new with Tech. Is this necessary or can I just swap them?