1948 - 1956 F1, F100 & Larger F-Series Trucks Discuss the Fat Fendered and Classic Ford Trucks

MII power steering problem

Thread Tools
 
Search this Thread
 
  #1  
Old 06-22-2014, 12:14 PM
B/B ford's Avatar
B/B ford
B/B ford is offline
Clean & Classy

Thread Starter
Join Date: Dec 2004
Location: Riverside CA..
Posts: 1,649
Received 3 Likes on 2 Posts
MII power steering problem

While parking yesterday my steering wheel started oscillating back a forth in small increments, becoming hard to turn. and when I let go and stopped moving, it continued for a short time. When I got out on the road on the way home it felt really good. I thought maybe it had burped an air bubble or something, but when I got home and was parking again it started doing the same thing.

I jacked the front end up and went through the recommended air bleeding procedure but it didn't help.

Has anybody else encountered this problem?
 
  #2  
Old 06-22-2014, 12:24 PM
Project-55's Avatar
Project-55
Project-55 is offline
Elder User
Join Date: May 2012
Location: North Idaho
Posts: 728
Likes: 0
Received 2 Likes on 2 Posts
If you are using mismatched parts like a ford rack and chevy pump, you might have a pressure mismatch too. Right off hand I can't think of anything else that would cause the un commanded cycling.

They do sell pressure relief valves to match different pump / rack combinations.

Good luck and keep us informed as the final cause.
 
  #3  
Old 06-22-2014, 04:22 PM
B/B ford's Avatar
B/B ford
B/B ford is offline
Clean & Classy

Thread Starter
Join Date: Dec 2004
Location: Riverside CA..
Posts: 1,649
Received 3 Likes on 2 Posts
back to the top
 
  #4  
Old 06-23-2014, 01:11 PM
B/B ford's Avatar
B/B ford
B/B ford is offline
Clean & Classy

Thread Starter
Join Date: Dec 2004
Location: Riverside CA..
Posts: 1,649
Received 3 Likes on 2 Posts
These are not mis-matched parts.

It is a system designed by F.R. With a GenII power steering pump matched to their rack and pinion.

I sent them an E-mail and am still waiting for a reply.

I was just hoping that someone on here had already encountered and solved this problem.
 
  #5  
Old 06-23-2014, 01:40 PM
AXracer's Avatar
AXracer
AXracer is offline
Hotshot
Join Date: Oct 2004
Location: Durham NC
Posts: 15,844
Received 53 Likes on 34 Posts
Sounds to me like a sticking pressure relief valve in the rack (but possibly in the pump)
 
  #6  
Old 07-24-2014, 09:36 PM
B/B ford's Avatar
B/B ford
B/B ford is offline
Clean & Classy

Thread Starter
Join Date: Dec 2004
Location: Riverside CA..
Posts: 1,649
Received 3 Likes on 2 Posts
This is a follow up on my steering problem. I decided the cheapest way for me to trouble shoot whether it was the pump or the rack, was to replace the pump with a rebuilt one. I tried ordering on from Oreilly's for $45 but it wouldn't match my fittings. I returned it and found a F.R. pump. A variable pressure low flow from Jegs just like the one I have, for $193. Just put it in today and Voila! power steering has never worked this good before. I glad it wasn't the rack and pinion.
 
  #7  
Old 07-25-2014, 08:30 PM
Baldy66's Avatar
Baldy66
Baldy66 is offline
Freshman User
Join Date: Aug 2005
Location: Des Moines
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
B/B Ford
Do you have the part number?
 
  #8  
Old 07-25-2014, 11:37 PM
Rimrock F1's Avatar
Rimrock F1
Rimrock F1 is offline
Posting Guru
Join Date: Apr 2013
Location: Rimrock AZ
Posts: 1,170
Likes: 0
Received 0 Likes on 0 Posts
Thank you for the update. Glad you got it solved.
 
  #9  
Old 07-26-2014, 01:24 PM
B/B ford's Avatar
B/B ford
B/B ford is offline
Clean & Classy

Thread Starter
Join Date: Dec 2004
Location: Riverside CA..
Posts: 1,649
Received 3 Likes on 2 Posts
Originally Posted by Baldy66
B/B Ford
Do you have the part number?

Yes, The part Nr. is, Flaming River #898-FR1570 from Jegs $193.99 Free shipping
 
  #10  
Old 07-26-2014, 07:46 PM
Baldy66's Avatar
Baldy66
Baldy66 is offline
Freshman User
Join Date: Aug 2005
Location: Des Moines
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by B/B ford
Yes, The part Nr. is, Flaming River #898-FR1570 from Jegs $193.99 Free shipping
Thanks!!!!
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tygerrrr
Pre-Power Stroke Diesel (7.3L IDI & 6.9L)
11
08-09-2011 03:37 PM
tlb
1948 - 1956 F1, F100 & Larger F-Series Trucks
2
03-20-2011 09:09 AM
justanother1
Explorer, Sport Trac, Mountaineer & Aviator
4
07-25-2005 02:49 PM
raiderman
2004 - 2008 F150
1
10-10-2004 08:53 AM



Quick Reply: MII power steering problem



All times are GMT -5. The time now is 10:05 PM.