2003 Hummer H2FACTORY OEM SERVICE PROCEDURE

Installation Procedure

    Fig 1: EBCM & BPMV
    GM213438Courtesy of GENERAL MOTORS CORP.
  1. Connect the pump motor connector (3) to the bottom of the EBCM.
  2. Install the EBCM (1) to the BPMV (4).
  3. NOTE: Refer to Fastener Notice .
  4. Install the 6 retainers (2) which connect the EBCM to the BPMV.

    Tighten:Β  Tighten the retainers to 2.9 N.m (26 lb in).

  5. Connect the EBCM harness connector.
  6. Lower the vehicle.
  7. Turn the ignition switch to the RUN position. Do NOT start the engine.
  8. Perform the diagnostic system check. Refer to Diagnostic System Check - ABSΒ .
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.

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