Brake Pressure Modulator Valve (BPMV): Installation

1998 Buick RivieraSECTION Installation

To install, reverse removal procedure. Ensure brakelines are installed in original locations. See Fig 1 . Tighten BPMV mounting bolts, nuts and brakelines to specification. See TORQUE SPECIFICATIONSΒ  . Refill brake master cylinder reservoir, bleed brakes and check for leaks. See BLEEDING BRAKE SYSTEMΒ  .

Fig 1: Removing Brake Pressure Modulator Valve (BPMV)
G95B15249Courtesy of GENERAL MOTORS CORP.
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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.