In this video, I tackle the challenge of finding a vacuum leak in a car. I demonstrate how to create a smoke test machine to ...

One of the reasons your engine light came on might be because of a vacuum leak. Here's how to check if one occurred in your vehicle's engine.

One of the most difficult tuning problems to overcome is the seemingly ever-present engine vacuum leak. Vacuum is an important component of the internal-combustion process because it controls ...

Vacuum Leak The pumping of an engine’s pistons creates a vacuum in the cylinders, and that vacuum is filled by air drawn in through the intake system. If leaks develop in hoses or engine parts ...

A small vacuum leak (small rubber hose) may have come loose or fallen off. All sensor information needs to be observed on a road test with the scan tool in place.

Leak-tight integrity is critical because of the safety, operating and environmental issues that could arise from gasoline leaking onto a hot engine. To fulfill its desire to find a moreaccurate and ...

If the engine is producing blow-by gases faster than the PCV system can dispose of them, an increasing surplus becomes trapped in the crankcase, causing excess pressure and, inevitably, oil leaks.