GM Service Manual Online
For 1990-2009 cars only

Object Number: 1931029  Size: MF

Callout

Component Name

Preliminary Procedure

Disconnect the power brake booster vacuum sensor electrical connector.

1

Power Brake Booster Vacuum Hose Clamp

2

Power Brake Booster Vacuum Hose Clamp

3

Power Brake Booster Vacuum Hose

Tip
If necessary, a small amount of denatured alcohol can be used as an assembly aid for installing the vacuum hose to the check valve. Do not use soap.

4

Power Brake Booster Vacuum Sensor and Check Valve

Tip
If necessary, a small amount of denatured alcohol can be used as an assembly aid for installing the check valve to the booster grommet. Do not use soap.