Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2005TRAILBLAZER 4WD V8-5.3L VIN MREPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLANTILOCK BRAKES / TRACTION CONTROL SYSTEMSELECTRONIC BRAKE CONTROL MODULESERVICE AND REPAIRELECTRONIC BRAKE CONTROL MODULE (EBCM)
2005 Chevrolet TrailBlazer 4WD V8-5.3L VIN M
Electronic Brake Control Module (EBCM)
2005 Chevrolet TrailBlazer 4WD V8-5.3L VIN MSECTION Electronic Brake Control Module (EBCM)
Electronic Brake Control Module (EBCM) Replacement
Removal Procedure
Important: After installation, calibrate the new EBCM to the tire size that is appropriate to the vehicle.
1. Raise the vehicle. Lifting and Jacking the Vehicle in General Information.
2. Remove two electrical connectors on the side of the EBCM.
3. Using a long flat bladed screw driver, release the lock tab on the electrical connector located on the back of the EBCM.
4. Important: When performing the following service procedure, make sure that the TORX screw heads are clean for the proper installation of the T 25-TORX bit. If the 25-TORX screw are damaged or can not be removed, replace both the EBCM and the BPMV.
Using a T 25-TORX bit, remove the 4 mounting screws.
5. Important: Removal may require a light amount of force. DO NOT pry on the EBCM or the BPMV.
Remove the EBCM from the BPMV.
Installation Procedure
Important: Do not reuse the old mounting screws. Always install new mounting screws with the new EBCM.
1. Important: Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.
Install EBCM on to the BPMV.
2. Notice: Refer to Component Fastener Tightening Notice in Service Precautions.
Install the 4 new T-25 TORX screws in the EBCM.
Tighten the 4 T-25 TORX screws to 5 Nm (39 inch lbs.) in an X-pattern.
3. Install the 2 electrical connectors on the side of the EBCM.
4. Install the electrical connector on the back of the EBCM.
5. Lower the vehicle.
6. Revise the tire calibration using the Scan Tool Tire Size Calibration function.
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.