Vacuum Brake Booster Check Valve Replacement. Chevrolet PJJ 2000

For 1990-2009 cars

### Removal Procedure

1. Remove the vacuum brake booster hose. Refer to Vacuum Brake Booster Hose Replacement.
2. Remove the vacuum brake booster check valve (2) from the vacuum brake booster.

### Installation Procedure

1. Lubricate the outside diameter of the vacuum brake booster check valve (2) with a thin layer of silicone grease.
2. Install the vacuum brake booster check valve (2) to the vacuum brake booster.
3. Install the vacuum brake booster hose. Refer to Vacuum Brake Booster Hose Replacement.