Express 2500 V8-6.6L DSL Turbo (2010)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Brake Pressure Modulator Valve Replacement (Without JL4)
Brake Pressure Modulator Valve Replacement (Without JL4)
Removal Procedure
Warning: Refer to Brake Fluid Irritant Warning (See: Service Precautions/Technician Safety Information/Brake Fluid Irritant Warning).
Caution: Refer to Brake Fluid Effects on Paint and Electrical Components Caution (See: Service Precautions/Vehicle Damage Warnings/Brake Fluid
Effects on Paint and Electrical Components Caution).
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (See: Starting and
Charging/Battery/Battery Cable/Negative/Service and Repair/Battery Negative Cable Disconnection and Connection).
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Service and Repair).
3. Remove the 2 brake modulator shield mounting nuts, if equipped.
4. Remove the brake modulator shield bolt and the brake modulator shield.
5. Remove all dirt and debris from the electronic brake control module (EBCM) and the brake pressure modulator valve (BPMV) before loosening or
removing any of the components.
6. Disconnect the electrical connector from the EBCM.
7. If equipped with AWD, remove the LF suspension torsion bar. Refer to Torsion Bar and Support Assembly Replacement (See: Steering and
Suspension/Suspension/Torsion Bar/Service and Repair).
8. Disconnect the front master cylinder brake pipe fitting (1).
Cap the brake pipe fitting and plug the BPMV inlet port to prevent brake fluid loss and contamination.