Factory Technical Service Bulletins (slide 4 of 7) If a manufacturer develops a fix for a common problem, they issue a TSB explaining the condition, repair procedure, and required parts to remedy the problem. This can save you valuable diagnostic and repair time, fixing the car faster with a lot less effort. The TSB in this slide shows you how to remedy a squeak noise from the front of the vehicle with a new updated parts kit. Again, the factory provides you with the fix for an annoying problem. To look at another example, click on the "Next Slide" button.