According to many technicians, to change the engine oil and filter on a regular schedule is the most important and most frequently needed maintenance service for your car, truck or SUV.

It is highly recommendable to replace the engine oil and filter on a periodical basis to protect engine parts from wearing out and avoid subsequent deterioration originated from excessive friction and thermal exposure.  Thus, the overall performance of your vehicle can be highly reduced the longer the same oil flows and starts to thicken and becoming less protective against engine wear.

Therefore, to avoid permanent engine damage, leave your engine in the hands of the oil experts and try to follow the specifications and suggestions of the manufacturers. In USA, the majority of oil shops recommend intervals of 3,000 miles or every 3 months.