Installation Procedure

Fig 1: 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 to the power vacuum brake booster.
Install the vacuum sensor (1) to the vacuum hose and secure the clamp.
Connect the electrical connector to the vacuum sensor.