LS - 3rd Gen (2001-2006) Discussion topics related to the flagship Lexus LS430

Need some clarification on Toyota power steering, transmission and brake fluid

Thread Tools
 
Search this Thread
 
Old 02-04-23, 05:36 PM
  #1  
intermec
Intermediate
Thread Starter
 
intermec's Avatar
 
Join Date: Oct 2008
Location: wa
Posts: 370
Received 25 Likes on 23 Posts
Default Need some clarification on Toyota power steering, transmission and brake fluid

I am having a hard time understanding Toyota power steering fluid and transmission fluid.

I don't see any Toyota power steering fluid. What I ususally read is use Toyota ATF for your power steering. Is it really true? My power steering fluid is not red. What should I use?

Same go to brake fluid. If the brake master cap calls out for dot3. I assume I can use any dot3 fluid from the store. Just like oil, as long as they meet the standard, consumer can use any as long as they use the proper grade like 5W30 or whatever. Correct?
Old 02-04-23, 05:53 PM
  #2  
911LE
Instructor
 
911LE's Avatar
 
Join Date: Dec 2015
Location: Arizona
Posts: 879
Likes: 0
Received 227 Likes on 157 Posts
Default

The correct power steering fluid is Dextron III, which is GM transmission fluid.
The following users liked this post:
stinky (02-06-23)
Old 02-04-23, 10:05 PM
  #3  
YoshiMan
Racer
 
YoshiMan's Avatar
 
Join Date: Mar 2004
Location: Colorado
Posts: 1,347
Received 94 Likes on 86 Posts
Default

For the brake fluid, any dot 3 or dot 4 fluid can be used. Just use a good name brand one, like Valvoline or Prestone.
Old 07-03-23, 06:35 PM
  #4  
intermec
Intermediate
Thread Starter
 
intermec's Avatar
 
Join Date: Oct 2008
Location: wa
Posts: 370
Received 25 Likes on 23 Posts
Default

Would like to get more input from this thread that I started back in Fed. So what brand of power steering fluid do you guys use?
Old 07-03-23, 07:23 PM
  #5  
LeX2K
Lexus Champion
 
LeX2K's Avatar
 
Join Date: Sep 2010
Location: Alberta
Posts: 19,870
Received 2,834 Likes on 2,395 Posts
Default

https://www.amsoil.com/p/oe-multi-ve...ion-fluid-otf/
Old 07-03-23, 11:39 PM
  #6  
YoshiMan
Racer
 
YoshiMan's Avatar
 
Join Date: Mar 2004
Location: Colorado
Posts: 1,347
Received 94 Likes on 86 Posts
Default

Just put a quality dexron ATF into it. Valvoline Maxlife ATF works very well in Toyota power steering systems, and is available pretty much anywhere that sells automotive fluids.

With the vehicles I own, the only one that requires some actual OEM fluid (or at least claims it needs it) is my 08 Honda Ridgeline. Even my Nissans which state to use Nissan ATF also say it is fine to use Dexron ATF instead.

Last edited by YoshiMan; 07-03-23 at 11:43 PM.
Old 07-04-23, 01:15 AM
  #7  
Lexicon1
Advanced
 
Lexicon1's Avatar
 
Join Date: Dec 2004
Location: California
Posts: 533
Received 67 Likes on 50 Posts
Default

been using Valvoline Synthetic ATF fluid in my P Steering for years....
Also use Valvoline Synthetic Brake FLuid for years---

Valvoline 601458 Brake Fluid

Old 07-04-23, 11:42 AM
  #8  
lorenr
Intermediate
iTrader: (1)
 
lorenr's Avatar
 
Join Date: Jun 2008
Location: WA
Posts: 357
Received 59 Likes on 47 Posts
Default

I think the issue is to change the power steering fluid once in awhile. I don't think the ATF needs to be synthetic, all though that is what i use.

Clean fluid will give the pump a longer life. Save money.
One thing you might consider is if it is dark brown and you change it with a red colored ATF. If it is still dark, then change it again. After that if it pretty much stays red, you are good to go.
Old 07-04-23, 12:40 PM
  #9  
bradland
Moderator
 
bradland's Avatar
 
Join Date: Dec 2005
Location: 565 St Peter NOLA
Posts: 2,331
Received 674 Likes on 550 Posts
Default

Originally Posted by intermec
I am having a hard time understanding Toyota power steering fluid and transmission fluid.

I don't see any Toyota power steering fluid. What I ususally read is use Toyota ATF for your power steering. Is it really true? My power steering fluid is not red. What should I use?

Same go to brake fluid. If the brake master cap calls out for dot3. I assume I can use any dot3 fluid from the store. Just like oil, as long as they meet the standard, consumer can use any as long as they use the proper grade like 5W30 or whatever. Correct?
As 911LE pointed out above use Dexron III compatible ATF. DO NOT USE TOYOTA T-IV or WS fluid in your PS pump.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TriniLex
RX - 3rd Gen (2010-2015)
5
04-03-18 03:08 PM
sy09es350
Suspension and Brakes
0
05-27-17 04:43 AM
dbui
RX - 1st Gen (1999-2003)
11
07-03-13 04:30 AM
hlu1
IS - 1st Gen (2001-2005)
1
02-22-13 11:53 PM
Bobk528
RX - 1st Gen (1999-2003)
1
06-07-08 05:58 PM



Quick Reply: Need some clarification on Toyota power steering, transmission and brake fluid



All times are GMT -7. The time now is 11:22 AM.