Hydraulic Control Unit (HCU): Installation

2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, RWDSECTION Installation
  1. To install, reverse the removal procedure.
  2. Using a diagnostic scan tool, complete the PMI process for the ABS module following the on-screen instructions.
  3. Carry out the following service functions using the scan tool and following the diagnostic scan tool on-screen instructions.

    1. Carry out the BRAKE SYSTEM PRESSURE BLEEDING .
    2. Carry out the ABS Calibration.
    3. Run the PCMPATS programming application and then carry out the Module Initialization (Parameter Reset) using the scan tool and following the diagnostic scan tool on-screen instructions.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.