Motor oil, engine oil, or engine lubricant is any of various substances (comprising oil enhanced with additives, for example, in many cases, extreme pressure additives) that are used for lubrication of internal combustion engines. The main function of motor oil is to reduce wear on moving parts; it also cleans, inhibits corrosion, improves sealing, and cools the engine by carrying heat away from moving parts.1
Motor oils are derived from petroleum-based and non-petroleum-synthesized chemical compounds. Motor oils today are mainly blended by using base oils composed of hydrocarbons, polyalphaolefins (PAO), and polyinternal olefins2 (PIO), thus organic compounds consisting entirely of carbon and hydrogen. The base oils of some high-performance motor oils contain up to 20% by weight of esters.3
Auto accident - is it worth it to repair?
One of the most common causes of damage to the cars are all sorts of road accidents. While serious incidents of road servicing of such cars may be even unprofitable, because the costs arising from the repair would exceed the value of the car. Servicing a car after an accident is very difficult not only because it is usually the failure of such an event is a lot of car parts. It is also complicated because sometimes resulting dents and other damage to prevent, for example, look inside the hood to find all the problems with the car. On the other hand, the repair may be necessary, because the car is often essential for benefiting people transportation.
Why have antique auto
Beautiful cars many years ago still able to impress not only lovers of the automotive industry, but also people who do not fully interested in cars. Attention is drawn primarily body, which no longer stumbles on Polish streets. Contrary to appearances, have a historic car can bring many benefits, including those financial statements. The best example is certainly possible to rent such a car in various celebrations, so eg. For weddings. However, it was possible to make money in this way, it is necessary to bring the car to the historic state of almost perfect, where the body will admire a beautiful line and the engine will operate flawlessly.