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Home >> Chevrolet >> 2020 >> Impala Premier >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Brake Pressure Modulator Valve Secondary Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING:

Refer to Brake Fluid Irritant Warning .

  1. If equipped with RPO LFX, remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (LFX) .
  2. Without draining the engine coolant and without disconnecting the hoses, position aside the radiator surge tank. Refer to Radiator Surge Tank Replacement (LFX) .
  3. Disconnect the electronic brake control module (EBCM) electrical connector.
  4. GM2739671

    Disconnect the secondary brake pipe fitting (1) at the master cylinder.

  5. Plug the master cylinder outlet port to prevent brake fluid loss and contamination.
  6. GM2739673

    Disconnect the secondary brake pipe fitting (1) at the brake pressure modulator valve (BPMV).

  7. Plug the BPMV inlet port to prevent brake fluid loss and contamination.
  8. GM2738929

    Release the secondary brake pipe from the retaining clips (1).

  9. Remove the BPMV secondary brake pipe.