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HOMESERVICE MANUALSGMC2011ACADIA SLT, FWDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTILOCK BRAKE SYSTEMREPAIR INSTRUCTIONSELECTRONIC BRAKE CONTROL MODULE REPLACEMENT
2011 GMC Acadia SLT, FWD

Electronic Brake Control Module Replacement

2011 GMC Acadia SLT, FWDSECTION Electronic Brake Control Module Replacement
Fig 1: Identifying Electronic Brake Control Module
GM1861946Courtesy of GENERAL MOTORS CORP.
Electronic Brake Control Module Replacement

Callout Component Name
CAUTION:

Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM.

Preliminary Procedures

  1. Turn the ignition switch to the OFF position.
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
  3. Clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any accumulated dirt and foreign material.
1 Electronic Brake Control Module (EBCM) Electrical Connector
Procedure 
Lift the EBCM electrical connector locking lever upward.
2 EBCM Bolt (Qty: 4)
CAUTION:

Refer to Fastener Caution .


Tighten 
3 N.m (27 lb in)
3 EBCM

Procedure

  1. Separate the EBCM from the brake pressure modulator valve (BPMV) by carefully pulling apart. Do not pry apart.
  2. Clean the sealing surface of the BPMV with denatured alcohol and a clean shop cloth.
  3. If installing a new EBCM, program the EBCM. Refer to Control Module References .
RENDER: 1.0x

NO RELATED

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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.