Installation Procedure

Fig 1: Brake Booster Check Valve And Hose Assembly

Courtesy of GENERAL MOTORS COMPANY

NOTE:

A small amount of denatured alcohol may be used to ease assembly, if necessary.

Install the vacuum brake booster check valve and hose assembly (1) and secure the clamp.

Fig 2: Power Brake Booster Vacuum Sensor

Courtesy of GENERAL MOTORS COMPANY

NOTE:

A small amount of denatured alcohol may be used to ease assembly, if necessary.

Install the vacuum sensor with check valve and hose assembly (1) to the power vacuum brake booster.
Connect the electrical connector to the vacuum sensor.
Install the upper intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement .