In this study, in Konya and in our country, the conscious choice of fuel and oil, the influence of environment to oil which is users to oil and fuels sources, the examination of opportunities of dirty oil are present by looking at the results of survey which was made in the sample from different ages, different education and jobs. The majority of the percent 97 tells that the care of transportation is made according to the kilometers. The part of the percent 3 tells that is made according to

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... time. It is determined that most important care in transportations is the system of lubrication. The accuracy of rot balance in the percent 7 follow it. It is seen that all people who are members of the survey have got information about the care at transportations. There is no person who knows the topic that which kilometers has to change the engine oil and kilometers limit according to the oil feature. It is determined that the of people don't fit the time of oil change. Also majority people don't know low the lubrication system works.