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Noisy power steering pump
Posted: Mon Aug 29, 2011 11:17 am
by mitsenoj
Hi some advice please- my power steering intermittently makes quite a noticeable hi pitched noise - obviously more noticeable at low speeds and when low speed manoeuvring. (Gen 3 - 3.2 Did 2000 - 200 000km)
It tends to come and go - I assume at some point it will go pear shaped though.
Questions -
1) I assume I will still be able to steer if it does - with difficulty
2) Has anybody replaced - had a pump reconditioned - any idea of costs?
Thanx Tim
Re: Noisy power steering pump
Posted: Mon Aug 29, 2011 11:39 am
by 4ePikanini
yes you will still have steering if the pump fails but are you sure the problem is the pump?
Have you tried replacing the power steering fluid?
Re: Noisy power steering pump
Posted: Mon Aug 29, 2011 1:34 pm
by mitsenoj
Hi - definitely I plan to do this as a hopeful quick fix - next oil change is almost due so I was going to tackle them together - how easy is it to drain the old oil - any tricks / things to watch out for?
Re: Noisy power steering pump
Posted: Mon Aug 29, 2011 5:16 pm
by Gerrit Loubser
Replacing the power steering fluid is not a bad idea, but even before you do that you could perhaps try to bleed the system to remove any trapped air. A colleague of mine had a similar issue on his Gen 3 3.5 V6 recently and that was apparently all it took to silence the power steering system. i must say that it had me a little puzzled, because normally power steering hydraulic systems are able to purge any air automatically.
Re: Noisy power steering pump
Posted: Mon Jun 11, 2012 3:27 pm
by mitsenoj
Hi All
Just some feedback - did a flush of system and replaced the fluid and touch wood seems to have done the trick.
Interesting to note that I did find reference to a early design change to the fluid bottle as it was causing air entrapment, wasn't a recall but dealer would do it if complain received.
So if noise returns I'll try that next - although possible it has already been done
Tim
Re: Noisy power steering pump
Posted: Tue Aug 14, 2012 11:45 am
by Wessel
Hi Tim,
Is it possible to post more details on the fluid bottle design change. Which dealership did you speak to ? I'm having power steering problems (no noise, just not working properly)and at this point considering a possible pump recon.
Re: Noisy power steering pump
Posted: Tue Aug 14, 2012 12:02 pm
by mitsenoj
Hi Wessel
Sorry don't have pics - it was a while back but I think it was a post on a Aussie forum where they spoke about bottle change.
Mine is still quiet as anything almost 10K later, so quite happy for now.....
Re: Noisy power steering pump
Posted: Tue Aug 14, 2012 12:46 pm
by Wessel
Hi Tim,
Thanks, maybe worth flushing mine before taking it apart. Symptoms are different - no noise, but losing power. But maybe still worth the try.

Re: Noisy power steering pump
Posted: Thu Sep 06, 2012 8:21 am
by MThompson
Good day All
My Pajero (2002, 3.2Di-D Auto) started making a noise the past few mornings when turning the steering. It goes woooooooooer (how do you explain a asound in text?

)
In the afternoons it is fine, but I doubt if it is temp related as its not cold in the mornings anymore but I have only noticed it once in the afternoon.
Any ideas? From what I've gathered, it probably need a fluid top up or maybe just a bleed, does the open up the bottle and turning the steering from left to right work?
What fluid do I use, and where to buy (stealers or any spares shop)?
Thanx in advance.
Re: Noisy power steering pump
Posted: Thu Sep 06, 2012 1:16 pm
by mitsenoj
Your symptoms and the sound are spot on - flush sorted it out and its still fine.
Sorry I palmed the work off so don't know how he did it - but it sure worked...