Recent content by makalaniman

  1. M

    What is this under master cylinder

    Thanks for the concern. I replaced all the lines a couple years ago, and stopped at the proportioning valve. I'll replaced the the line between the valve and the cylinder when I swap the cylinder this project. Do you think I should replave the proportioning valve too, or should that be fine to...
  2. M

    What is this under master cylinder

    2003 yukon 4.8L
  3. M

    What is this under master cylinder

    Aloha all... Replacing my master cylinder and wondering what this solid metal block/coupler-looking thing is... There is a wire harness that connects to it. I have the vacuum assist brakes. What is it? Thanks!

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