The first step to replacing the vacuum
Brake Booster check valve or hose is to remove the vacuum hose from the
Intake Manifold, followed by taking off the vacuum Brake Booster check valve from the booster, and then take off the vacuum hose from the vacuum Brake Booster check valve . Begin by joining the vacuum hose to the Intake Manifold, then put the check valve on the vacuum Brake Booster, and finally, link the other end of the hose to the check valve.