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dts brakes

  1. Major Brake Malfunction

    Cadillac DTS Forum 2006 through 2011
    Hello, I’m a newbie to the forum. I’m having an issue with my 2009 DTS. I got in the car (with the ignition off) and pressed the brake pedal. It felt solid and when I turned the ignition on the pedal went to the floor. I changed out the master cylinder as it somehow lost a ton of fluid...