Go Back   Rotary Car Club > Tech Discussion > RX-7 3rd Gen Specific (1993-2002)

RX-7 3rd Gen Specific (1993-2002) RX-7 1993-2002 Discussion including performance modifications and Technical Support Sections.

Reply
 
Thread Tools Display Modes
Old 12-29-2008, 09:02 PM   #1
toyzzzz
The Newbie
 
toyzzzz's Avatar
 
Join Date: Mar 2008
Location: Tucson, Az
Posts: 20
Rep Power: 0
toyzzzz is on a distinguished road
power steering issue?

Power steering starting making a little noise and sometimes doesn't work right away when starting the car. problems started after I changed the short hose between the pump and the fill tank. fluid acts like it needs to be bled (kinda bubbly and tries to overflow when turning wheel. I have now installed a different pump with the exact same issues as my previous pump. I have also tried jacking the front tires off the ground and with car running turned wheels several times with no effect.
Any ideas?
__________________
toyzzzz is offline   Reply With Quote
Old 12-29-2008, 09:35 PM   #2
Brent
Sua Sponte
 
Brent's Avatar
 
Join Date: Feb 2008
Location: Killeen, TX
Posts: 839
Rep Power: 18
Brent is on a distinguished road
That's easy... pull all that stuff out and loop the lines. You don't need it Have you verified the pump is working or did you just switch one out with another one?
__________________
Road Atlanta August 2011 NASA TT 1:33
http://www.youtube.com/watch?v=IFY00PAK_Ps
Traqmate's video of my car from the 2011 UTCC at VIR
http://www.youtube.com/watch?v=2Zcn6...layer_embedded
Video of Yellow LS1 FD at NASA TT at VIR
http://www.youtube.com/watch?v=e6k0lJkcwrM
Brent is offline   Reply With Quote
Old 12-30-2008, 04:07 PM   #3
djmtsu
My minds tellin' me no...
 
djmtsu's Avatar
 
Join Date: Feb 2008
Location: Murfreesboro, TN
Posts: 4,043
Rep Power: 22
djmtsu will become famous soon enough
You need to bleed the pump by turning lock to lock slowly several times. Sometimes it doesn't clear up for a while. It took forever to bleed the 626's system after changing everything but the rack.

Either keep at it, or return the pump and go manual. Chicks dig Popeye forearms
__________________
1976 Mazda Cosmo RX-5
1976 Mazda Cosmo RX-5
2003 Toyota Tundra TRD
2015 Toyota 4Runner SR5
djmtsu is offline   Reply With Quote
Old 12-31-2008, 04:50 AM   #4
need RX7
Clean S4 Nutswinger
 
need RX7's Avatar
 
Join Date: Mar 2008
Location: Sterling Heights, MI
Posts: 485
Rep Power: 18
need RX7 is on a distinguished road
Quote:
Originally Posted by djmtsu View Post
go manual. Chicks dig Popeye forearms
. It's a piece of cake in the FC, can't be much worse in the FD.
__________________
-Ted
-1986 Mazda RX7 Sport [DD/beater]: engine finally let go at 205k. parts car status.
-1986 Mazda RX7 base [resto-mod project]: S5 n/a swap in progress.

need RX7 is offline   Reply With Quote
Old 12-31-2008, 09:34 PM   #5
jkstill
Rotary Fan in Training
 
Join Date: Mar 2008
Posts: 93
Rep Power: 18
jkstill is on a distinguished road
Quote:
Originally Posted by need RX7 View Post
. It's a piece of cake in the FC, can't be much worse in the FD.
Street or track car? Sure.

Autox car? Forget it.
jkstill is offline   Reply With Quote
Old 01-08-2009, 06:31 PM   #6
albertomg
Rotary Fan in Training
 
Join Date: Feb 2008
Location: Bay Area CA
Posts: 91
Rep Power: 18
albertomg is on a distinguished road
Quote:
Originally Posted by djmtsu View Post
You need to bleed the pump by turning lock to lock slowly several times. Sometimes it doesn't clear up for a while.
+1
I think the procedure is in the FSM if you'd like to review it further.
albertomg is offline   Reply With Quote
Old 01-14-2009, 08:53 AM   #7
cewrx7r1
The Judge
 
Join Date: Feb 2008
Posts: 196
Rep Power: 18
cewrx7r1 is on a distinguished road
Obvious that it is caused by air in the lines because that is what you did to it and two pumps acting the same.
cewrx7r1 is offline   Reply With Quote
Old 01-15-2009, 09:29 AM   #8
REVIT93RX7
REVIT
 
Join Date: Sep 2008
Location: Palm Bay, FL
Posts: 90
Rep Power: 17
REVIT93RX7 is on a distinguished road
Power Steering

Sounds like the system needs to be bled.
REVIT93RX7 is offline   Reply With Quote
Old 01-15-2009, 08:13 PM   #9
toyzzzz
The Newbie
 
toyzzzz's Avatar
 
Join Date: Mar 2008
Location: Tucson, Az
Posts: 20
Rep Power: 0
toyzzzz is on a distinguished road
After talking to a few local people, it seems as if it may be time for a new rack. possibly pulling in air. I've tried the bleeding methods offered of turning wheels lock to lock, and jacking in the air with motor off and turning lock to lock. Could the rack really be the issue?
__________________
toyzzzz is offline   Reply With Quote
Old 01-21-2009, 07:10 PM   #10
jkstill
Rotary Fan in Training
 
Join Date: Mar 2008
Posts: 93
Rep Power: 18
jkstill is on a distinguished road
Quote:
Originally Posted by toyzzzz View Post
After talking to a few local people, it seems as if it may be time for a new rack. possibly pulling in air. I've tried the bleeding methods offered of turning wheels lock to lock, and jacking in the air with motor off and turning lock to lock. Could the rack really be the issue?
If it is "pulling in air", then it should also be leaking fluid.

Have you found any leaks?

Check the hose you replaced. I replaced all my hoses, and the hoses to the plastic tank required extra care in clamping.

The problem was that the replacement hose (3/8" to the pump and 1/2" inlet IIRC) were not exact matches for the OEM hose.

I placed an extra clamp on each of these hoses, right next the the bead on the end of the pipe. That fixed it.

One way to check for a leak is to feel the bottom of the P/S fluid tank. If either of those hoses are leaking, the bottom of the tank will be wet.

P/S leaks look suspiciously like oil leaks, so you need to take some time to find out where it leaks.

Yes, my P/S used to leak.
jkstill is offline   Reply With Quote
Old 01-24-2009, 12:09 PM   #11
toyzzzz
The Newbie
 
toyzzzz's Avatar
 
Join Date: Mar 2008
Location: Tucson, Az
Posts: 20
Rep Power: 0
toyzzzz is on a distinguished road
Turns out the issue was definately the rack, Put the new remanufactured one in yesterday with new return hoses and everything appears to back to normal. Thanks for everyones input.
__________________
toyzzzz is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 05:08 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com