Brake Pressure Modulator Valve Replacement

Fig 1: Identifying Brake Pressure Modulator Valve Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
WARNING: Refer to Brake Fluid Irritant Warning . CAUTION: Refer to Brake Fluid Effects on Paint and Electrical Components Caution . Preliminary Procedure: Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Electronic Brake Control Module (EBCM) Electrical Connector
2	Brake Pipes Retaining Clip
3	Brake Pipe Fitting (Qty: 6) CAUTION: Refer to Fastener Caution . Procedure Before removing the brake pipes from the ABS module, clean all dirt and debris from the ABS module. Cap or plug the brake pipes to prevent contamination of the brake system and fluid leaks. Tighten: 25 N.m (18 lb ft)
4	Brake Pressure Modulator Valve (BPMV) Bracket Bolt (Qty: 3) Tighten: 20 N.m (15 lb ft)
5	EBCM Screw (Qty: 4) Tighten: 3 N.m (26 lb in)
6	EBCM Tip: Avoid brake fluid contact with electrical connectors and brake pressure modulator valve (BPMV) cavity. Wipe away brake fluid with a clean shop cloth prior to installing the EBCM.
7	BPMV Procedure: Bleed the brake system. Refer to Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) .