More than 1,000 leak tests are performed on the average car and its components before a vehicle rolls off a final assembly line and into a new-car showroom. Fuel, brake and other critical safety systems are tested multiple times for leaks, as well as driveline components, fluid containers and wheels.
An increasing number of leak(…)
via Hydrogen-Based Leak Detectors Reduce Testing Time and Cost – John Day’s Automotive Electronics.