Installation Procedure

IMPORTANT: Do not use RTV or any other type of sealant on the EBCM gasket or mating surfaces.

Install the EBCM (2) onto BPMV (3).

NOTE: Refer to Fastener Notice in Cautions and Notices.

IMPORTANT: Do not reuse the old mounting bolts. Always install new EBCM bolts with the new BPMV.

Install the EBCM bolts (1).
Tighten: Tighten the bolts to 5 N.m (39 lb in) in an X-pattern.
Install the BPMV (3) to EHCU bracket (5).
Install the BPMV to bracket retaining bolts (4).
Tighten: Tighten the bolts to 9 N.m (7 lb ft).

Fig 1: Exploded View Of EBCM & BPMV Components (w/ JL4)

Courtesy of GENERAL MOTORS CORP.

Install the EHCU to the vehicle frame (5).
Install the EHCU bracket bolts.
Tighten: Tighten the EHCU bracket bolts (4) to 25 N.m (18 lb ft).
Connect the electrical connectors to the EBCM (1).

IMPORTANT: The brake pipes are held in place by a plastic bracket mounted to the frame. Make sure that the brake pipes stay in the correct place for proper reassembly.

Install the brake pipes to the BPMV (2).
Tighten: Tighten the brake pipe fittings to 25 N.m (18 lb ft).

Fig 2: View Of EBCM/EHCU Assembly

Courtesy of GENERAL MOTORS CORP.

Bleed the brake system using the ABS Automated Bleed Procedure (W/JL4). Refer to ABS Automated Bleed Procedure (w/o JL4) or ABS Automated Bleed Procedure (W/JL4) .