XJS ( X27 ) 1975 - 1996 3.6 4.0 5.3 6.0

Bleeding power steering fluid

Thread Tools
 
Search this Thread
 
  #1  
Old 10-12-2019, 05:24 PM
CZSteve's Avatar
Member
Thread Starter
Join Date: Feb 2018
Location: Arlington, TX
Posts: 52
Received 6 Likes on 5 Posts
Default Bleeding power steering fluid

Any tips / proper procedures on new power steering fluid and bleeding out the air?
I just replaced my power steering rack on my '78 w/ a post face-left steering rack; engine is a converted small block Chevy w/ the Chevy power steering pump if relevant.

1. Is there a bleed valve on the rack or anywhere within the system?
2. Fluid recommendations?
3. Any specific tips?

Thanks, Steve
 
  #2  
Old 10-12-2019, 05:46 PM
Doug's Avatar
Veteran Member
Join Date: Mar 2008
Location: Pacific Northwest USA
Posts: 24,823
Received 10,872 Likes on 7,151 Posts
Default

My tried and true method:

- Add fluid to reservoir to cover the innards of the pump.
-Start engine and run for just a few moments; the fluid level in the reservoir will drop a bit
-Add fluid to reservoir
-Slowly turn steering wheel from lock-to-lock a few times
-Recheck fluid level
-Turn lock-to-lock a few more times

That's it.

If you feel a 'hitch' in the steering you may still have air in the system

Jaguar calls for Dexron ATF. I use Dexron or Type F or Type FA ATF; never had a problem with any of them. I don't think the P/S system is really that sensitive to fluid type. Some use Power Steering Fluid with good results.

I've never known....but often intended to research the difference in properties between ATF and P/S fluid

For ages and ages Jaguar used GM/Saginaw pumps.....and GM calls for Power Steering Fluid in their pumps rather than ATF. So.....?

Cheers
DD
 
The following 2 users liked this post by Doug:
CZSteve (10-13-2019), Greg in France (10-13-2019)
  #3  
Old 10-13-2019, 02:48 AM
Greg in France's Avatar
Veteran Member
Join Date: Jan 2012
Location: France
Posts: 13,459
Received 9,251 Likes on 5,433 Posts
Default

Just to add a note to Doug's post: if you just top up the reservoir and (front wheels off the ground) turn the steering lock to lock several times, the fluid will get drawn through the system without the engine running. Re-top up afterwards. Then once you do start the engine, check the fluid level after a couple of minutes wheel action.
 
The following 2 users liked this post by Greg in France:
CZSteve (10-13-2019), Doug (10-13-2019)
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
AndrewG
X-Type ( X400 )
9
01-05-2024 05:21 PM
Johnken
XK8 / XKR ( X100 )
4
05-24-2018 01:04 PM
Jeff.Jag
XK8 / XKR ( X100 )
14
05-30-2014 03:21 PM
nickthap
S-Type / S type R Supercharged V8 ( X200 )
10
06-20-2012 04:52 AM
user 2029223
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
7
02-16-2010 01:27 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Bleeding power steering fluid



All times are GMT -5. The time now is 02:42 AM.