Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › Hard Brakes › Reply To: Hard Brakes August 18, 2020 at 10:52 am #963120 Dave TidmanParticipant Have you cheeked the vacuum going to the booster? Not sure if you have seen this, but a good list of things to check Hard Brake Pedal Intermittent – Causes Explained