NOTE: To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.

Turn the ignition switch to the OFF position.
Pull out the lock tab from the EBCM harness connector.
Disconnect the EBCM harness connector (6).

Fig 1: Disconnect The EBCM Harness Connector
Courtesy of GENERAL MOTORS CORP.
Disconnect the pump motor connector (3) at the bottom of the EBCM.

Fig 2: Removing EBCM
Courtesy of GENERAL MOTORS CORP.

Important:
- Do not damage the seal by prying the EBCM from the BPMV.
- Do not damage the solenoid valves while removing the EBCM from the BPMV.
Remove the 6 screws (2) which secure the EBCM to the BPMV. Discard the screws.
Separate the EBCM (1) from the BPMV (5) by gently pulling apart until separated.
Important: Note the location and the orientation of the wave spring in order to aid during installation.
If the vehicle is equipped with ABS/TCS remove and discard 2 wave springs (1) between the EBCM and BPMV.

Fig 3: Removing Two Wave Springs
Courtesy of GENERAL MOTORS CORP.

Important: Note the location and the orientation of the wave spring in order to aid during installation.
If the vehicle is equipped only with ABS, remove and discard one wave spring (1) between the EBCM and BPMV.

Fig 4: Removing One Wave Spring
Courtesy of GENERAL MOTORS CORP.

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.

Safety Warning

Removal Procedure

Use the Manual With the Right Hardware

When to See a Mechanic

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