Now that you know where the lines are, check both ends of every vacuum line. We recommend photocopying ... A piece of hose shoved over the torch's valve outlet will let you poke around the engine ...

Separating the crankcase from the intake manifold, which is a source of varying air pressure, the PCV valve maintains the optimal level of vacuum in ... that can elicit a check engine light ...

Follow On Google News The purpose of the PCV valve is to remove damaging blow-by gasses from the crankcase. Its function is ...

We may receive a commission on purchases made from links. A vacuum leak in a car occurs when there's an unintended opening in the vacuum system, which allows air to enter the engine. This disrupts ...