2004 Pontiac GTO AutomaticFACTORY OEM SERVICE PROCEDURE

Removal Procedure

  1. Remove the Brake Pressure Modulator Valve (BPMV). Refer to Brake Pressure Modulator Valve (BPMV) ReplacementΒ .
  2. Fig 1: View Of EBCM, BPMV Motor Wiring Connector & Retainer
    GM1356923Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the BPMV motor wiring connector (2) from the electronic brake control module (1) (EBCM).
  4. Remove the wiring from the retainer (3) on the EBCM.
  5. Fig 2: View Of EBCM, BPMV & Bolts
    GM1310268Courtesy of GENERAL MOTORS CORP.
  6. Remove 6 bolts (1) from the EBCM (2) and remove the EBCM from the BPMV (3).
Factory Service Tools

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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.