One of the biggest culprits that causes low oil pressure is engine sludge. Especially when it builds up on the pick up tube in the oil pan. Do you want to be proactive when it comes to keeping the sludge out of your engine. Changing your oil every 3000 miles is a good start. Even if synthetic oil starts to look dirty it's a good idea to change it. This video shows an effective method on how to get the grit out of your engine. Hope you enjoy the video.