Suspension and Brakes Springs, shocks, coilovers, sways, braces, brakes, etc.

Power Steering O Ring leaking

Thread Tools
 
Search this Thread
 
Old 07-02-13, 11:06 AM
  #1  
dgb744
Driver School Candidate
Thread Starter
 
dgb744's Avatar
 
Join Date: Jun 2013
Location: FL
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Default Power Steering O Ring leaking

This happened some time ago but wanted to share.
My power steering pump had a leak.
It caused my alternator to fail because of its location under the drips.
I cleaned the unit many times and while under the car with a flash light in subdued light while up on jacks someone moved the wheel back and forth while I inspected searching for the origin of the leak.
It is really difficult. I would have enjoyed younger eyesight but I do the best I can with what I have. Having a bright flashlight is a must for me. It was very difficult to find the leak but I believed the units seals were the origin.
You have to reuse your hose fittings.
There is a silver color one that fits into the new one, it has an O Ring. You want to replace this O Ring it is for the Return Line.
I did not and the rebuilt pump leaked like the old one.
I finally saw that the silver fitting on top was the origin.
A 99cent o ring was the cause.
Old 07-02-13, 12:07 PM
  #2  
SC4Paulo
Lexus Test Driver
iTrader: (2)
 
SC4Paulo's Avatar
 
Join Date: May 2012
Location: NV
Posts: 1,242
Received 5 Likes on 4 Posts
Default

hmm interesting, ill have to get under my car and get someone to turn my wheel to find the leak, my alternator is soaked with ATF Fluid :/
Old 07-09-13, 11:47 AM
  #3  
dgb744
Driver School Candidate
Thread Starter
 
dgb744's Avatar
 
Join Date: Jun 2013
Location: FL
Posts: 14
Likes: 0
Received 0 Likes on 0 Posts
Default

My O Ring that needed replacement is the Return line. Obviously you must keep the Alternator dry to prevent it from shorting out/blowing the Diodes. It is a solid State Alternator and it is a common issue on these cars for the alternator to expire as a result of the power steering unit leaking. When appearing underneath the car it is very difficult for me to find where the leak was coming from, I told you its was from the return line, the silver cast piece that slides into the housing located on the top side. That o ring leak I could not find from underneath. I only realized it when I removed the silver colored cast piece (where the actual hose attaches to) and inspect the O Ring which was cut.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Doc Yota
LS - 1st and 2nd Gen (1990-2000)
12
04-17-20 01:31 PM
opisdfagjo
Performance & Maintenance
1
07-20-18 06:50 AM
RI-Lex
GS - 2nd Gen (1998-2005)
15
10-20-08 02:19 PM
LEXUSver
Performance & Maintenance
7
10-12-08 05:59 AM
ewingli
Performance & Maintenance
3
08-20-07 01:44 PM



Quick Reply: Power Steering O Ring leaking



All times are GMT -7. The time now is 09:25 PM.