Dodge Cummins Diesel Forum - View Single Post - My exhaust break doesn?t work
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post #5 of (permalink) Old 03-26-2018, 08:50 PM
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Originally Posted by Trent Low View Post
Thanks man! Iíve done a little looking around and I think itís the vacuum cylinder
Mine also ended up having a leak in the vacuum cyl of the brake itself. I had to replace the o ring. I couldnt get an o ring in time so i made it myself from oring material. Worked great and is still working great. I lube it once a month. Let me know your results!

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