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Installation Procedure

NOTE: Refer to Fastener Notice .

Install the brake pressure modulator assembly to the bracket. Secure with the 2 nuts.
Tighten: Tighten the brake modulator assembly nuts to 6 N.m (53 lb in).

Fig 1: Brake Modulator Nut

GM819497

Courtesy of GENERAL MOTORS CORP.

Install the brake pressure modulator assembly and bracket. Secure with the nut (1).
Tighten: Tighten the brake modulator bracket nut to 20 N.m (15 lb ft).

Fig 2: Brake Modulator Assembly

GM1470016

Courtesy of GENERAL MOTORS CORP.

Install the 2 bolts (2) to the brake pressure modulator bracket (3).
Tighten: Tighten the brake modulator bracket bolts to 20 N.m (15 lb ft).
Remove the plugs from the brake pipes and connect the brake pipes to the brake modulator assembly (1).
Tighten: Tighten the brake pipe fittings nuts to 15 N.m (11 lb ft).

Fig 3: EBCM Electrical Connector

GM1470018

Courtesy of GENERAL MOTORS CORP.

Connect the EBCM electrical connector (2).
Secure the EBCM electrical connector lock lever (1).
Bleed the brake system. Refer to Hydraulic Brake System Bleeding .
Using the scan tool, perform the yaw rate sensor zero point calibration under the special functions menu.
Perform the Diagnostic System Check - Vehicle .
Refer to Control Module References for programming and setup information.