E-Bodies.org Cuda Challenger Forum

Technical Shop => Wheels, Tires, Brakes, Suspension & Steering => Topic started by: Racer57 on November 21, 2021, 07:48:57 PM

Title: What brake fluid do I have ?
Post by: Racer57 on November 21, 2021, 07:48:57 PM
How do you determine what brake fluid you have ? I didn't fill mine originally. I'm 90% sure that dot5 was used, but how do I know for sure ?
Title: Re: What brake fluid do I have ?
Post by: Bullitt- on November 21, 2021, 08:32:46 PM
 I Imagine the same test would apply to dot3 as far as water mixing...
Info I see says you can mix dot3 & 4  https://blog.amsoil.com/dot-3-and-dot-4-brake-fluid-whats-the-difference/

Using water to determine 4 or 5
https://youtu.be/0aMf3I0ez5s?t=97
Title: Re: What brake fluid do I have ?
Post by: dodj on November 22, 2021, 03:17:28 AM
I thought DOT5 was mandated to be purple?  and DOT3&4 are amber.  :dunno:
Title: Re: What brake fluid do I have ?
Post by: FSHTAIL on November 30, 2021, 11:55:01 PM
Quote from: dodj on November 22, 2021, 03:17:28 AM
I thought DOT5 was mandated to be purple?  and DOT3&4 are amber.  :dunno:

It is somewhat of a purple pearl color when fresh, but ends up looking like all others..