How to reset the pressure balancing valve? | FerrariChat
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How to reset the pressure balancing valve?

Discussion in 'Technical Q&A' started by fishing, May 6, 2011.

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  1. fishing

    fishing Karting

    Sep 3, 2006
    137
    Norway
    Full Name:
    Harald
    #1 fishing, May 6, 2011
    Last edited: May 6, 2011
    After I changed my brake fluid the brake failure light wold not turn off.
    How do I reset the pressure balancing valve?

    The car is a 1977 308GTB
     
  2. Peter

    Peter F1 Veteran
    Owner

    Dec 21, 2000
    6,440
    B.C., Canada
    #2 Peter, May 6, 2011
    Last edited by a moderator: Sep 7, 2017
    Either try to re-bleed the brakes again, or drain the system and remove the fail switch to see if the internal piston assembly is jammed.
    Image Unavailable, Please Login
     
  3. fishing

    fishing Karting

    Sep 3, 2006
    137
    Norway
    Full Name:
    Harald
    #3 fishing, May 7, 2011
    That was a very helpful picture.
    Thank you
     

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