Rebuilding is the process of restoring a part to its original state before failure. Remanufacturing is the process of replacing all of the components of a part to make it like its new condition.
Aside from engine oil, there are many other fluids that are vital to the health of your vehicle. Some examples include the transmission fluid, brake fluid, engine coolant, and power-steering fluid. Their levels are not only affected by how frequently you drive but extreme temperatures as well. As such, specialists advise checking them at the same time as your oil change or every month or two.
The amount of pressure a tire requires depends on its type and the vehicle. You can find out the optimum air pressure either printed on the door jamb, the side-wall of the tires, or in your owner's manual. Too much pressure can make it difficult for you to maneuver your vehicle while too little pressure can result in a blow-out. You can always speak with a product expert to determine what pressure levels are most appropriate.