Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Brake Booster Check Valve And Hose Assembly

Courtesy of GENERAL MOTORS CORP.

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 CORP.

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 .