Brake Pressure Modulator Valve Replacement (JH6, JH7)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Brake Pressure Modulator Valve & Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
CAUTION: Refer to Brake Fluid Irritant Caution . NOTE: Refer to Brake Fluid Effects on Paint and Electrical Components Notice . NOTE: Always connect or disconnect the wiring harness connector from the EBCM/EBTCM with the ignition switch in the OFF position. Failure to observe this precaution could result in damage to the EBCM/EBTCM. Preliminary Procedures Turn the ignition switch to the OFF position. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove any dirt and debris from the area of the brake pressure modulator valve (BPMV) assembly. Disconnect the electronic brake control module (EBCM) electrical connector.
1	Master Cylinder Inlet Brake Pipe Fitting (Qty: 2) NOTE: Refer to Fastener Notice . Tip: Cap the brake pipe fittings to prevent brake fluid loss and contamination. Tighten: 18 N.m (13 lb ft)
2	Front Wheel Outlet Brake Pipe Fitting (Qty: 2) Tip: Cap the brake pipe fittings to prevent brake fluid loss and contamination. Tighten: 18 N.m (13 lb ft)
3	Rear Wheel Outlet Brake Pipe Fitting Tip: Cap the brake pipe fittings to prevent brake fluid loss and contamination. Tighten: 18 N.m (13 lb ft)
4	Brake Pressure Modulator Valve (BPMV) Bracket Bolt (Qty: 3) Tighten: 22 N.m (16 lb ft)
5	BPMV Mounting Bolt Tighten: 11 N.m (97 lb in)
6	BPMV Mounting Bracket Procedure: Inspect the BPMV mounting bracket grommet for damage and replace, if necessary.
7	BPMV Insulator (Qty: 2) Procedure: Inspect the BPMV insulators for damage and replace, if necessary.
8	BPMV Assembly Procedure If necessary, remove the EBCM from the BPMV. Refer to Electronic Brake Control Module Replacement (JD9, JF3, JF7) or Electronic Brake Control Module Replacement (JH6, JH7) . Bleed the antilock brake system. Refer to Antilock Brake System Automated Bleed Procedure (W/O JL4) or Antilock Brake System Automated Bleed Procedure (W/JL4) .