IS - 3rd Gen (2014-present) Discussion about the 2014+ model IS models

Coolant and Trans Fluid

Thread Tools
 
Search this Thread
 
Old 06-29-24 | 02:42 PM
  #1  
roneezy's Avatar
roneezy
Thread Starter
Driver School Candidate
 
Joined: Apr 2017
Posts: 17
Likes: 0
From: CA
Default Coolant and Trans Fluid

Hey sorry I have been trying to find this information for hours and I just can't seem to figure it out.

I need to replace my engine coolant and intercooler coolant for my 2019 IS300 but I can't figure out how many gallons I need for each, would anyone have that information?

Also need to drain and fill my Automatic Transmission Fluid, how much fluid would I need for that as well?

Apologize for these stupid questions I just can't seem to find how much I need.
Old 06-30-24 | 02:25 PM
  #2  
InveredMP's Avatar
InveredMP
Intermediate
 
Joined: Jul 2021
Posts: 431
Likes: 154
From: CA
Default

Why do you need to change these?
Old 06-30-24 | 08:53 PM
  #3  
arentz07's Avatar
arentz07
Moderator
 
Joined: Nov 2016
Posts: 8,705
Likes: 4,002
From: GA
Default

For the transmission fluid, I found this part number on an ebay listing: 83673KGBH
The bottle has a label reading "Toyota ATF WS". I think you'll need 9.2 quarts - but for a flush, you would probably want to use 10 anyway. (source: https://www.nalleylexussmyrna.com/20...t%207706187908.)

For the coolant, I found this one on parts.toyota.com:
00272-SLLC2
It's called "Genuine Toyota Super Long Life Coolant". True to its name, you probably won't need to replace that until about 100,000 miles have been driven.


Originally Posted by InveredMP
Why do you need to change these?
It's just maintenance. I will be doing the same on my IS 500 - transmission fluid every 30,000-40,000 miles, and I am not sure yet how often to worry about the coolant.

Old 07-01-24 | 05:53 AM
  #4  
NYIS300awdFS's Avatar
NYIS300awdFS
Pit Crew
 
Joined: Mar 2024
Posts: 221
Likes: 93
From: NY
Default

Originally Posted by arentz07
For the transmission fluid, I found this part number on an ebay listing: 83673KGBH
The bottle has a label reading "Toyota ATF WS". I think you'll need 9.2 quarts - but for a flush, you would probably want to use 10 anyway. (source: https://www.nalleylexussmyrna.com/20...t%207706187908.)

For the coolant, I found this one on parts.toyota.com:
00272-SLLC2
It's called "Genuine Toyota Super Long Life Coolant". True to its name, you probably won't need to replace that until about 100,000 miles have been driven.




It's just maintenance. I will be doing the same on my IS 500 - transmission fluid every 30,000-40,000 miles, and I am not sure yet how often to worry about the coolant.
You can buy a tool to test the radiator fluid.
Old 08-29-24 | 01:34 PM
  #5  
Bearcats98's Avatar
Bearcats98
Pit Crew
 
Joined: Mar 2024
Posts: 118
Likes: 40
Default

Factory fill for current (2021 and up) IS': pink or some other color? From what I can tell from the reservoir mine looks...yellow. I know color means nothing in regards to usefulness but can indicate change out of OEM. Coming from FI cars OCI and coolant were tops in keeping, well, on top of.
Old 08-29-24 | 06:49 PM
  #6  
arentz07's Avatar
arentz07
Moderator
 
Joined: Nov 2016
Posts: 8,705
Likes: 4,002
From: GA
Default

Originally Posted by Bearcats98
Factory fill for current (2021 and up) IS': pink or some other color? From what I can tell from the reservoir mine looks...yellow. I know color means nothing in regards to usefulness but can indicate change out of OEM. Coming from FI cars OCI and coolant were tops in keeping, well, on top of.
It should be pink.

I have a random old photo of my IS 350's engine bay for some reason, and in the left of the shot you can just barely see some pink liquid chilling in the coolant reservoir.



Are you looking at brake fluid, maybe? Mine was yellow. The brake fluid filler is located at the back of the engine bay.


The following users liked this post:
LeX2K (08-31-24)
Old 08-30-24 | 05:36 AM
  #7  
Bearcats98's Avatar
Bearcats98
Pit Crew
 
Joined: Mar 2024
Posts: 118
Likes: 40
Default

Yeah, that's what I thought :-\ I am looking at the reservoir just behind the fan shroud and above the oil type sticker.

So Ill look closer but looks like I might be part of flushing this crap out as I have no idea what it is. Asian cars usually are non-silicate and other chemicals while "NA" cars use silicate based coolants.
Old 08-31-24 | 01:14 PM
  #8  
Bearcats98's Avatar
Bearcats98
Pit Crew
 
Joined: Mar 2024
Posts: 118
Likes: 40
Default

So actually looked close with a proper light. Wasnt yellow, just very low. It is pink. Gonna have to keep a closer eye on that.

Got SLL from Toytota where guy said oh we have concentrate. Woo hoo. Then he pulls out a bottle of red. Yeah, no. Not same thing. Ill take premixed. Darn was hoping for a concentrated bottle. Paying so much for distilled water irritates me!
The following 2 users liked this post by Bearcats98:
arentz07 (08-31-24), NYIS300awdFS (08-31-24)
Old 08-31-24 | 03:36 PM
  #9  
kj07xk's Avatar
kj07xk
Instructor
 
Joined: Jan 2016
Posts: 932
Likes: 327
From: IL
Default

Originally Posted by Bearcats98
So actually looked close with a proper light. Wasnt yellow, just very low. It is pink. Gonna have to keep a closer eye on that.

Got SLL from Toytota where guy said oh we have concentrate. Woo hoo. Then he pulls out a bottle of red. Yeah, no. Not same thing. Ill take premixed. Darn was hoping for a concentrated bottle. Paying so much for distilled water irritates me!
Are you sure that ‘red’ wouldn’t turn to ‘pink’ when diluted?
Old 08-31-24 | 05:08 PM
  #10  
LeX2K's Avatar
LeX2K
Lexus Fanatic
 
Joined: Sep 2010
Posts: 21,053
Likes: 3,165
From: Alberta
Default

Originally Posted by kj07xk
Are you sure that ‘red’ wouldn’t turn to ‘pink’ when diluted?
It doesn't.

Old 09-03-24 | 06:51 AM
  #11  
Bearcats98's Avatar
Bearcats98
Pit Crew
 
Joined: Mar 2024
Posts: 118
Likes: 40
Default

From what I can research there is no SLLC concentrate (still).

There is a difference between the LLC and SLLC. Whether or not one is splitting hairs; I dunno for sure. Below are the ingredients. Per a Toyota TSB they are compatible but the red has a shorter life span in all situations. If you mix; obviously the reds lifespan surpasses the pink and unless you get it all out; you are now "stuck" at the service interval of LLC. While its a cost difference of about 20/gallon give or take I am not going to fiddle with it and will stick with the pink.

LLC (Red): Ethylene Glycol(107-21-1),Diethylene Glycol(111-46-6) Water(7732-18-5) Organic Acid Salt(532-32-1) Hydrated Inorganic Salt(1310-58-3).

SLLC (Pink): Water (7732-18-5), Ethylene Glycol (107-21-1), Diethylene Glycol (111-46-6), Sebacic Acid (111-20-6), Potassium Hydroxide (1310-58-3).


Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Nauticalx
Hybrid Technology
16
11-07-22 10:14 PM
gs350noob
GS - 4th Gen (2013-2020)
3
10-14-22 08:27 PM
Marklopez
GS - 2nd Gen (1998-2005)
5
11-16-14 03:57 AM
kelleher2
LS - 3rd Gen (2001-2006)
10
04-02-10 03:17 PM
VJZ
Performance & Maintenance
6
12-18-07 02:26 PM




All times are GMT -7. The time now is 05:25 AM.