How to Change your oil

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…as it is unlawful to throw it away or to dump it out in the back yard. Most auto repair shops and gas stations, normally ok the old oil if it is in a suitable container for transport. This process of changing oil is simple but one of the most neglected. Done on a regular basis it will extend the useable life of any engine, and increase peak performance, economy, and personal safety. ------------------------------------------------------------------------ **Bibliography**