Chevrolet Trax Owners & Service Manuals

Chevrolet Trax: Power brake booster vacuum hose replacement

Chevrolet Trax (2013-2022) Workshop Manual / Brakes / Hydraulic Brakes / Repair instructions / Power brake booster vacuum hose replacement

Removal Procedure

  1. With the engine OFF, apply and release the brake pedal several times to deplete the power vacuum brake booster vacuum reserve.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

Fig. 173: Power Brake Booster Vacuum Hose Quick Connect
Fig. 173: Power Brake Booster Vacuum Hose Quick Connect

  1. Through the left front wheelhouse, disconnect the power brake booster vacuum hose quick connect (1) from the power brake booster pump port.
  2. Lower the vehicle.

Fig. 174: Booster Vacuum Hose Quick Connect
Fig. 174: Booster Vacuum Hose Quick Connect

  1. Disconnect the power brake booster vacuum hose quick connect (1) from the intake manifold vacuum port.
  2. Disconnect the power brake booster vacuum sensor electrical connector.

Fig. 175: Power Brake Booster Vacuum Sensor And Hose Assembly
Fig. 175: Power Brake Booster Vacuum Sensor And Hose Assembly

  1. Remove the power brake booster vacuum sensor and hose assembly (1) from the power vacuum brake booster grommet.

Fig. 176: Power Brake Booster Vacuum Sensor
Fig. 176: Power Brake Booster Vacuum Sensor

  1. Release the clamp and remove the power brake booster vacuum sensor (1).
  2. Remove the power brake booster vacuum hose assembly.

Installation Procedure

  1. Install the power brake booster vacuum hose assembly to the vehicle.

Fig. 177: Power Brake Booster Vacuum Sensor
Fig. 177: Power Brake Booster Vacuum Sensor

NOTE: A small amount of denatured alcohol may be used as a lubricant for assembly.

  1. Release the clamp and install the power brake booster vacuum sensor (1).

Fig. 178: Power Brake Booster Vacuum Sensor And Hose Assembly
Fig. 178: Power Brake Booster Vacuum Sensor And Hose Assembly

NOTE: A small amount of denatured alcohol may be used as a lubricant for assembly.

  1. Install the power brake booster vacuum sensor and hose assembly (1) to the power vacuum brake booster grommet.
  2. Connect the power brake booster vacuum sensor electrical connector.

Fig. 179: Booster Vacuum Hose Quick Connect
Fig. 179: Booster Vacuum Hose Quick Connect

  1. Connect the power brake booster vacuum hose quick connect (1) to the intake manifold vacuum port.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

Fig. 180: Power Brake Booster Vacuum Hose Quick Connect
Fig. 180: Power Brake Booster Vacuum Hose Quick Connect

  1. Through the left front wheelhouse, connect the power brake booster vacuum hose quick connect (1) to the power brake booster pump port.

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