premium oil for Jeep Definition of oil
An oil is any neutral, nonpolar chemical substance that is a viscous liquid at ambient temperatures and is both hydrophobic (immiscible with water, literally "water fearing") and lipophilic (miscible with other oils, literally "fat loving"). Oils have a high carbon and hydrogen content and are usually flammable and slippery.
The general definition of oil includes classes of chemical compounds that may be otherwise unrelated in structure, properties, and uses. Oils may be animal, vegetable, or petrochemical in origin, and may be volatile or non-volatile. They are used for food, fuel, lubrication, and the manufacture of paints, plastics, and other materials. Specially prepared oils are used in some religious ceremonies as purifying agents
Źródło: https://en.wikipedia.org/wiki/Oil
Little experience driver
The reason for the large car breaks down is often much inexperience of the driver, who can not yet sensitively handle the car, and thus blurs the engine or brakes too hard. The cause of such accidents may also be a desire to save on car parts, which the driver begins to buy the old parts of poor quality or completely unsuited to this type of car, which rides. Through it not only a lot more likely to spoil the different components of the car, but there is a failure of the entire car system. Dangerous situation is also flooding the engine by engine oil. It can be caused by just such mismanagement pouring oil into car or purchasing oil of poor quality, which under the influence of temperature began to crackle.
Approved for urban bus
City bus can be approved for use by the city after a thorough check its technical condition, it must be not only efficient, but also to meet all the standards required for vehicles to carry passengers on the urban areas. The most important will always be the safety and comfort of passengers, for which you need to take care of before a vehicle is moving, and in the course of passenger transport. Repairing city bus it will be made after finding in it the existence of any defects that might jeopardize the safety of passengers. On the other hand, making such activities as engine oil or brake, may belong to the same driver or service personnel.