Vacuum Brake Booster Check Valve: Service and Repair
Removal Procedure1. Remove the power brake booster vacuum hose.
2. Cut through the power brake booster vacuum hose (1) at the following locations:
^ At both check valve connections
^ At the power brake booster connection
^ At the intake plenum connection
3. Remove the cut connections.
Installation Procedure
1. Cut a new 3/8 in reinforced textile outer layer hose to the measured length.
2. Use hose clamps to secure the new hose at the cut points (1).
Important: Ensure the arrows on the check valve point toward the intake plenum.
3. Install the power brake booster vacuum hose to the vehicle.