Chevrolet Workshop Service and Repair Manuals > Express 4500 V8-6.0L (2010) > Brakes and Traction Control | Antilock Brakes / Traction Control Systems | Hydraulic Control Assembly - Antilock Brakes | Component Information | Service and Repair | Brake Pressure Modulator Valve Replacement (Without JL4)

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9. 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.

10. Disconnect the LF brake pipe fitting (1).

Cap the brake pipe fitting and plug the BPMV outlet port to prevent brake fluid loss and contamination.

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