Chevrolet Trax Owners & Service Manuals

Chevrolet Trax: Brake pressure modulator valve front pipe replacement

Chevrolet Trax (2013-2022) Workshop Manual / Brakes / Hydraulic Brakes / Repair instructions / Brake pressure modulator valve front pipe replacement

Removal Procedure

WARNING: Refer to Brake Fluid Irritant Warning .

CAUTION: Refer to Brake Fluid Effects on Paint and Electrical Components Caution

  1. Remove the battery. Refer to Battery Replacement .

Fig. 67: Master Cylinder Primary Brake Pipe Fitting
Fig. 67: Master Cylinder Primary Brake Pipe Fitting

  1. Disconnect the brake pressure modulator valve (BPMV) front pipe fitting (1) from the master cylinder.
  2. Plug the master cylinder outlet port to prevent brake fluid loss and contamination.

Fig. 68: Master Cylinder Primary Brake Pipe Fitting
Fig. 68: Master Cylinder Primary Brake Pipe Fitting

  1. Disconnect the BPMV front pipe fitting (1) from the BPMV.
  2. Plug the BPMV inlet port to prevent brake fluid loss and contamination.
  3. Remove the brake pipe from the vehicle.

Installation Procedure

  1. Install the brake pipe to the vehicle.

Fig. 69: Master Cylinder Primary Brake Pipe Fitting
Fig. 69: Master Cylinder Primary Brake Pipe Fitting

CAUTION: Refer to Fastener Caution .

  1. Install the BPMV front pipe fitting (1) to the BPMV and tighten the fitting to 18 N.m (13 lb ft).

Fig. 70: Master Cylinder Primary Brake Pipe Fitting
Fig. 70: Master Cylinder Primary Brake Pipe Fitting

  1. Install the BPMV front pipe fitting (1) to the master cylinder and tighten the fitting to 18 N.m (13 lb ft).
  2. Install the battery. Refer to Battery Replacement .
  3. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual), Hydraulic Brake System Bleeding (Pressure).

BRAKE PRESSURE MODULATOR VALVE REAR PIPE REPLACEMENT

Removal Procedure

WARNING: Refer to Brake Fluid Irritant Warning .

CAUTION: Refer to Brake Fluid Effects on Paint and Electrical Components Caution

  1. Remove the battery. Refer to Battery Replacement

Fig. 71: Master Cylinder Outlet Port
Fig. 71: Master Cylinder Outlet Port

  1. Disconnect the brake pressure modulator valve (BPMV) rear pipe fitting (1) from the master cylinder.
  2. Plug the master cylinder outlet port to prevent brake fluid loss and contamination.

Fig. 72: Master Cylinder Secondary Brake Pipe Fitting
Fig. 72: Master Cylinder Secondary Brake Pipe Fitting

  1. Disconnect the BPMV rear pipe fitting (1) from the BPMV.
  2. Plug the BPMV inlet port to prevent brake fluid loss and contamination.
  3. Remove the brake pipe from the vehicle.

Installation Procedure

  1. Install the brake pipe to the vehicle.

Fig. 73: Master Cylinder Secondary Brake Pipe Fitting
Fig. 73: Master Cylinder Secondary Brake Pipe Fitting

CAUTION: Refer to Fastener Caution .

  1. Install the BPMV pipe fitting (1) to the BPMV and tighten the fitting to 18 N.m (13 lb ft).

Fig. 74: Master Cylinder Outlet Port
Fig. 74: Master Cylinder Outlet Port

  1. Install the BPMV front pipe fitting (1) to the master cylinder and tighten the fitting to 18 N.m (13 lb ft).
  2. Install the battery. Refer to Battery Replacement .
  3. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Manual), Hydraulic Brake System Bleeding (Pressure).

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