The rear door track is a must-have for postal workers on their LLV postal trucks. If they can't open the back cargo door, how would they get us our mail? So, when dealing with a broken cargo door track, this video will help you replace the roller track, which is actually quite easy. The United States Postal Service (USPS) uses these "Long Life Vehicles" for almost all mail deliveries! If you have another problem, check out the other LLV videos.
Want to master Microsoft Excel and take your work-from-home job prospects to the next level? Jump-start your career with our Premium A-to-Z Microsoft Excel Training Bundle from the new Gadget Hacks Shop and get lifetime access to more than 40 hours of Basic to Advanced instruction on functions, formula, tools, and more.