Removal Procedure

WARNING:

CAUTION:

Brake Fluid Effects on Paint and Electrical Components Caution

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.

Place the ignition switch in the OFF position.
Engine Wiring Harness Fuse Block Bracket - Remove - Engine Wiring Harness Fuse Block Bracket Replacement (LGW, LGX, LSY)Engine Wiring Harness Fuse Block Bracket Replacement (LTA-Driver Side)Engine Wiring Harness Fuse Block Bracket Replacement (LTA-Passenger Side)
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NOTE:
Some components not shown for graphic clarity.

Chassis Front Wiring Harness Clip Nut (1) - Remove
Chassis Front Wiring Harness (2) - Reposition away
Thoroughly clean the electronic brake control module (EBCM) to brake pressure modulator valve (BPMV) area of any accumulated dirt and debris.
Disconnect the EBCM electrical connector.
Courtesy of GENERAL MOTORS COMPANY

Brake Pressure Modulator Valve Primary Brake Pipe Fitting (1) - Disconnect
Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
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Electronic Brake Control Module Bolt (1) - Remove [4x]
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Electronic Brake Control Module (1) - Remove