Removal Procedure

Important:  After installation, calibrate the new EBCM to the tire size that is appropriate to the vehicle.

1. Raise vehicle and properly support.
2. Remove the three EHCU (1) shield bolts and shield.
3. Disconnect the four electrical connectors from EBCM.
   Fig 1: Removing EHCU Shield Bolts & Shield

   Courtesy of GENERAL MOTORS CORP.
4. Remove the three bolts (1) that fasten the EHCU bracket to the frame.
   Fig 2: Removing EHCU Bracket Bolts

   Courtesy of GENERAL MOTORS CORP.
5. Remove the EHCU from the frame allowing enough clearance to access the EBCM. Be careful not to bend the brake pipes attached to the EHCU.
   Fig 3: Removing EHCU From Frame

   Courtesy of GENERAL MOTORS CORP.
6. Remove the four T-25 Torx® bolts (1) that fasten the EBCM to the BPMV.

   Remove the EBCM (2) from the BPMV (4).

   Removal may require a light amount of force.

   CAUTION: Do not use a tool to pry the EBCM or the BPMV. Excessive force will damage the EBCM.
7. Clean the BPMV with a clean, dry cloth.
   Fig 4: Removing Bolts & EBCM

   Courtesy of GENERAL MOTORS CORP.