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Home >> Buick >> 2012 >> Regal L4-2.4L >> Repair and Diagnosis >> Brakes and Traction Control >> Power Brake Assist >> Brake Booster Vacuum Sensor >> Service and Repair
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Brake Booster Vacuum Sensor: Service and Repair




Power Brake Booster Vacuum Sensor Replacement

Removal Procedure

1. Apply the brake pedal several times until the brake pedal becomes firm to deplete the power vacuum brake booster vacuum reserve.

2. Disconnect the power brake booster vacuum sensor electrical connector.





3. Release the power brake booster vacuum rear pipe from the clips (1) on the vehicle front of dash.





4. Remove the power brake booster vacuum sensor (1) from the power vacuum brake booster.





5. Release the clamps and remove the power brake booster vacuum rear pipe hose (1) from the power brake booster vacuum sensor (2) and the power vacuum brake booster.

Installation Procedure





1. Install the power brake booster vacuum rear pipe hose (1) to the power brake booster vacuum rear pipe and secure the clamp.

2. Install the power brake booster vacuum sensor (2) to the power brake booster vacuum rear pipe and secure the clamp.





3. Install the power brake booster vacuum sensor (1) to the power vacuum brake booster.





4. Install the power brake booster vacuum rear pipe to the clips (1) on the vehicle front of dash.

5. Connect the power brake booster vacuum sensor electrical connector.

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