Hazardous waste is waste that poses substantial or potential threats to public health or the environment. In the United States, the treatment, storage, and disposal of hazardous waste is regulated under the Resource Conservation and Recovery Act (RCRA).
Porsche recommends that the oil in the Boxster be changed every 15,000 miles as a part of the normal maintenance procedure. The recommended oil is Mobil 1 comes in several different grades. If you wish to change your oil more often and want to avoid some of the expense associated doing so, you can change it yourself.
Hereâs a tip: you donât need to change your oil every 3 months or 3000 miles. Your ownerâs manual will tell you the correct interval, which is usually much longer. If you have a newer car, you may even have an oil life monitor (OLM).