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brake fluid choice

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Old Sep 15, 2009 | 06:12 PM
  #11  
Tweaked's Avatar
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From: CT
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Originally Posted by ghost6303
the ATE super blue fluid isnt DOT approved if that matters to you (because it has coloring additives). i dont know why any DMV inspection would ever look at your brake fluid color, but some autocross clubs forbid the use of it.
I believe that's due to it's low wet boiling point. Super Blue and DOT5.1 bothe require frequent bleeding or flushing to keep the moisture out and the boiling temp up.
 
Old Sep 16, 2009 | 12:01 AM
  #12  
dragonrage's Avatar
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Joined: Sep 2009
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From: Massachusetts
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ATE says every 2 years and I'd tend to believe that.
 
Old Sep 16, 2009 | 12:05 AM
  #13  
exequiel3k's Avatar
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I have a really stupid question for all;
how do I know when I have to add brake liquid fluid? I tried looking under the hood and it's impossible to see its current level.
 

Last edited by exequiel3k; Sep 16, 2009 at 12:06 AM. Reason: ff
Old Sep 16, 2009 | 01:36 AM
  #14  
Tweaked's Avatar
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From: CT
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Originally Posted by exequiel3k
I have a really stupid question for all;
how do I know when I have to add brake liquid fluid? I tried looking under the hood and it's impossible to see its current level.
The simple answer: When it's low.

The real answer: you should never have to top it up. Technically if it's low, it's an indication your brake pads are worn and need replacement or you have a leak. You should only have to open the reservoir to bleed or flush the brakes.

If the fluid is very low, it's going somewhere. It's either in the calipers (worn pads) or is leaking from a seal somewhere (master cylinder, caliper pistons, or obvious line leaks). Brake fluid does not evaporate or burn off if the braking system is functioning properly.
 
Old Sep 16, 2009 | 02:10 AM
  #15  
Midniteoyl's Avatar
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Joined: Mar 2009
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From: Indiana
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How can you not see the level? Dirt? If the tank is clean and you cannot see the level, pull the cap.
 
Old Sep 16, 2009 | 03:18 AM
  #16  
Jc61990's Avatar
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Joined: Jul 2008
Posts: 3,326
From: Long Island, New York
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i ordered the DOT 4 fluid off JH Motorsports its supposed to be an OE replacement

http://www.jhmotorsports.com/shop/ca...roducts_id=435
 
Old Oct 3, 2009 | 11:25 PM
  #17  
lleroyb's Avatar
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Posts: 41
From: Seattle WA
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I use the ATE Super Blue or Super Gold in several cars and have had no squeeking or ill effects of any kind.

Lou
 
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