Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

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).

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

Install the four EBCM bolts.
Tighten: Tighten the four bolts to 5 N.m (39 lb in) in an X-pattern.
Connect the 2 way ABS pump motor connector to the EBCM.
Install the BPMV (3) to BPMV bracket (5).
Install the BPMV to bracket retaining bolts (4).
Tighten: Tighten the bolts to 9 N.m (7 lb ft).

Fig 1: Installing EBCM From BPMV

Courtesy of GENERAL MOTORS CORP.

Install the EHCU assembly (1, 2) to the vehicle frame (5).
Tighten: Tighten the three EHCU bracket bolts (4) to 25 N.m (18 lb ft).
Connect the chassis electrical harness connectors to the EBCM (1).

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

Install the 5 brake pipes to the BPMV (6).
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.

Connect negative battery cable.
Bleed the brake system. Refer to ABS Automated Bleed Procedure .