Throttle Body Vacuum Line

Tbird9491 contributed this snippet regarding the t.

Throttle body vacuum line.

Access our free vacuum diagrams repair guide for volkswagen cars 2000 05 through autozone rewards. Attach your vacuum gauge and start your vehicle s engine. I disconnected the other rubber piece other side off of the intake maniold by squeezing some needle nose pliers and working it off. The issue could also be an incorrectly adjusted throttle stop.

9a engine egr system. Can of starter fluid. If you found a vacuum leak either at the intake manifold or at the base of the throttle body first try tightening the intake or throttle body mounting bolt. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.

Visually check the entire length of the hose for the problem. Cis canada fuel injection vacuum hose routing. Vacuum diagram found in the factory service manual fsm 2. A vacuum leak tricks the throttle body and will result in a high low idle rpm.

Air intake preheat system bosch cis canada fig. If the reading is low or non existent there s a blockage or leak in the vacuum line. This is a component that acts as a gate keeper and establishes a minimum or maximum position for a throttle body plate to be opened or closed. Vacuum leaks can disrupt the air fuel flow because of an imbalanced airflow which can cause throttle body pressure problems.

Replacing the crap rubber factory vacuum lines with more crap vacuum lines. This is awkward to get to that line runs under the plenum throttle body along the fuel line into the intake manifold. Vacuum leaks can be found with a smoke machine soap water or with a flammable spray. Throttle body vacuum connections.

Vacuum leaks are often coming from the intake manifold gasket broken vacuum hoses or the throttle body gasket. Tighten the bolts gradually following a crisscross pattern when tightening a manifold start at the center and work your way out. Mine m116 has 3 others are different. Vacuum hose routing cis canada.

Your mouth or another pressure source. You should have a vacuum diagram on the cross member in front of your engine showing you where the lines coming out of the throttle body go.