Want to Flush Your Power Steering Fluid? Do I have some advice for you!
#1
AudiWorld Super User
Thread Starter
Want to Flush Your Power Steering Fluid? Do I have some advice for you!
<img src="http://www.audipages.com/Tech_Articles/susp_whls_brake_steer/psflush7.JPG"><ul><li><a href="http://www.audipages.com/Tech_Articles/susp_whls_brake_steer/psflush.html">Here's most of what you need to know</a></li></ul>
#4
AudiWorld Super User
Thread Starter
I guess one thing it doesn't flush is the rack
Unless you move the steering back and forth....maybe skiracer could comment on that one?
Even so, it has to change out a lot (more than 75%) of the fluid.
Even so, it has to change out a lot (more than 75%) of the fluid.
#6
Re: I guess one thing it doesn't flush is the rack
You might consider turning the wheels back and forth with the engine on. Typically, one side of the piston receives full system pressure always (its piston area is half that of the other, variable pressure side of the piston) so without flow through the pump, turning the wheel back and forth might just push dirty rack fluid into the pump then suck it back into the rack.
That's how my shop did it, and it used about 3 liters of fluid for the whole procedure.
Tom
That's how my shop did it, and it used about 3 liters of fluid for the whole procedure.
Tom
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#8
AudiWorld Super User
We have a flush machine that will flush all the fluid including the rack.
I have not flushed my fluid yet. Soon as I get a chance to do so, I will report how effective it is.