hard power stering 03 lincoln town car...no leaks/fluid full look like pump ok on 2003 Lincoln Town Car

after i start the 03 lincoln and i try to stering the stering is very hard in both direction..i check lor leaks and everything look ok...I have no noice when I turn the wheel rack and pinion look ok...the mile on the vehicle are 155.000.but look like new...

Asked by for the 2003 Lincoln Town Car
1 answer 4 comments
rack and pinion valving is most likely bad
can i replase the valve my self if I take down the rack and pinion.?????and when I can buy a valve ar a kit ..
no you can't its internal you should repl the intire rack and get alignment when you are done