Brake Pressure Modulator Valve Replacement

WARNING: This page is about a different car, the 2007 Isuzu Ascender, 2007 GMC Envoy, 2007 Chevrolet TrailBlazer, and 2007 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Brake Pressure Modulator Valve

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
CAUTION: Refer to Brake Fluid Effects on Paint and Electrical Components Notice . CAUTION: Refer to Brake Fluid Irritant Caution . Preliminary Procedures: Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
1	Electronic Brake Control Module (EBCM) Electrical Connector
2	Retaining Clips
3	Fittings (Qty: 6) NOTE: Refer to Fastener Notice . Tighten: 25 N.m (18 lb ft) Tip: 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.
4	Bolt (Qty: 3) Tighten: 20 N.m (15 lb ft)
5	Screws (Qty: 4) Tighten: 3 N.m (26 lb in)
6	Electronic Brake Control Module (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	Brake Pressure Modulator Valve (BPMV) Tip: Bleed the brake system. Refer to Hydraulic Brake System Bleeding (Manual) or Hydraulic Brake System Bleeding (Pressure) .