In this video, I discuss the challenges of locating a vacuum leak in a car and demonstrate how to create a smoke test machine ...

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 the ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Caroline Mullen Caroline ...