Removal Procedure

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
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.
Brake Pressure Modulator Valve Primary Brake Pipe Fitting (1)» Disconnect

Fig 1: Brake Pressure Modulator Valve Primary Brake Pipe Fitting
Courtesy of GENERAL MOTORS COMPANY
Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.
Electronic Brake Control Module Bolt (1)» Remove [2x]

Fig 2: Electronic Brake Control Module Bolt
Courtesy of GENERAL MOTORS COMPANY
Electronic Brake Control Module (1) » Remove

Fig 3: Electronic Brake Control Module
Courtesy of GENERAL MOTORS COMPANY