When there is too much engine oil in the vehicles there will be a particular sound coming from the engine of the vehicle. Considering the mopeds while filling the fuel, engine oil also will be mixed along with petrol and pored in the fuel tank. This will make the engine run in a smooth manner without sound.

If the oil is not mixed in the right proportion or too much engine oil is used along with the petrol then there will be heavy sounds in the engine and the silencer will emit a lot of smoke. The traffic police will seize such type of vehicles releasing excess smoke and in most of the countries it has been made mandatory to check the pollution levels of each vehicle and while checking this document has to be shown to the traffic police.

The smoke emission level of the vehicle must be within the permissible levels and this level will change according to the vehicles. All the vehicles including the two wheelers and four wheelers must have the smoke checking certificate which will be valid for a period of 6 months. These types of measures are taken by most of the developing nations to control pollution as the major reason for pollution is the vehicles.

The world countries have joined together and conduct several international conferences to reduce pollution and save the environment from the drastic climatic changes. The car engine oils are used in painting or water proofing the walls to prevent the seepage of water. The paints and the cement will be mixed with too much engine oil and then polished on the walls. Also too much engine oil is also used in water tanks in the under ground as a double layer.

The car mechanics and the work shop personnel will know the exact level of engine oil to be used and for vehicles of various types, the engine oil come in various packaged bottles and these will be used in the replacement of engine oil after a certain fixed kilometer or miles of travel. Normally when a new vehicle is bought, the dealer itself will offer three services free of cost in the dealer owned service centers attached with the show room in the back side. This is done to make the customer familiar with the service of the dealer and make them a loyal customer in the long run.