2004 Pontiac Sunfire StandardFACTORY OEM SERVICE PROCEDURE

Installation Procedure

  1. Clean the sealing surface of the BPMV, with denatured alcohol and a clean shop cloth.
    Fig 1: View Of EBCM/EBTCM
    GM527343Courtesy of GENERAL MOTORS CORP.
  2. If the EBCM that was removed is being reinstalled, clean the seal and sealing surface of the EBCM, with denatured alcohol and a clean shop cloth.
  3. Install the EBCM (1) to the BPMV (2). Use care when aligning the EBCM to the BPMV electrical terminals.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the 4 EBCM-to-BPMV retaining bolts. Tighten the bolts in a criss-cross pattern.

    Tighten:  Tighten the bolts to 5 N.m (44 lb in).

  5. Connect the electrical harness connector (4) to the EBCM (3).
    Fig 2: Connecting Electrical Harness Connector To The EBCM
    GM527273Courtesy of GENERAL MOTORS CORP.
  6. Depress the cover lock tab, then move the sliding connector cover (2) to the home position to lock.
  7. Engage the electrical connector CPA locking tab (1) to the connector sliding cover lock tab.
    IMPORTANT: Do NOT start the engine, but only turn the ignition switch to the ON position.
    Fig 3: Identifying Connector Position Assurance (CPA) Locking Tab And Connector Sliding Cover Lock Tab
    GM393786Courtesy of GENERAL MOTORS CORP.
  8. Perform the ABS Diagnostic System Check. Refer to Diagnostic System Check - ABS .
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:

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