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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Hydraulic Brake System) >> Repair Instructions >> Brake Pressure Modulator Valve Primary Pipe Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:

Refer to Brake Fluid Irritant Warning .

CAUTION:

Refer to Brake Fluid Effects on Paint and Electrical Components Caution .

  1. Remove the battery tray. Refer to Battery Tray Replacement .
  2. GM3471729

    Disconnect the electrical connector (4) from the surge tank coolant fluid sensor (5).

  3. Remove the clamp (2) from the surge tank (1) and the surge tank bracket (3).
  4. Put the surge tank (1) aside.
  5. GM3547141
    NOTE:

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

    Remove the brake pressure modulator valve primary pipe (1) from the master cylinder (2).

    6. NOTE:

    Cap the brake pipe fitting and plug the brake pressure modulator valve inlet port to prevent brake fluid loss and contamination.

  6. Remove the brake pressure modulator valve primary pipe (1) from the brake pressure modulator valve (3).
  7. Unclip the brake pressure modulator valve primary pipe (1) from the 3 - way clip (4).
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