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HOMESERVICE MANUALSBUICK2010LUCERNE CXL, 3.9 MREPAIR AND DIAGNOSISBRAKESANTILOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM & STABILITY CONTROL SYSTEMREPAIR INSTRUCTIONSELECTRONIC BRAKE CONTROL MODULE REPLACEMENT
2010 Buick Lucerne CXL, 3.9 M

Electronic Brake Control Module Replacement

2010 Buick Lucerne CXL, 3.9 MSECTION Electronic Brake Control Module Replacement
Fig 1: Electronic Brake Control Module
GM1564262Courtesy of GENERAL MOTORS CORP.
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. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the left front tire and wheel. Refer to Tire and Wheel Removal and Installation .
  3. Remove the left front inner wheelhouse liner. Refer to Front Wheelhouse Liner Replacement .
  4. Thoroughly clean the area around the electronic brake control module (EBCM) of all dirt and debris.
1 Electronic Brake Control Module Bolt (Qty: 4)
CAUTION: Refer to Fastener Caution .

Procedure: 
After the installation is complete, tighten the bolts in a cross pattern beginning with the upper left bolt.

Tighten:  3 N.m (27 lb in)
2 Electronic Brake Control Module

Procedure

  1. Clean the sealing surfaces of the EBCM and the brake pressure modulator valve with denatured alcohol and a clean shop cloth.
  2. Disconnect the electrical connector from the electronic brake control module.
  3. If a new electronic brake control module is installed, program the electronic brake control module. Refer to Service Programming System (SPS) .
  4. If a new electronic brake control module is installed, program the electronic brake control module. 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.