After turning the shop vac on, this will ensure a constant air flow out of the car’s exhaust system. Following this, the car owners can get to work. They can grab a spray bottle filled with soapy ...

Popular Mechanics’s automotive experts outline the tools and techniques proven to smoke out even the toughest to find vacuum ...

“Investigators believe there is no criminal element involved in the deaths as initial findings suggest accidental exhaust fume inhalation ... caused by a petrol leak in the car’s engine ...

It funnels exhaust gases from all the cylinders and routes them to the car’s catalytic converter. V-type engines have a separate manifold for each cylinder bank. A leak in the exhaust manifold ...

Gotcha! With this system, we found a couple of leaks in an intake manifold in five minutes even though we had no idea where to start. It's also good for finding exhaust leaks, as an exhaust leak ...