I have a 2009 Honda Civic Si. On my most recent oil change interval I used 10w-30 Royal Purple with a Royal Purple 10-2867 oil filter. I was about 2,780 miles into the oil change interval when a oil light came on. I checked the oil level, which was fine. I looked into the oil fill hole and I noticed no oil on the top valve train, which abnormal. I drove around some more and I still noticed no oil on the top valve train.
I did an oil change instantly with Royal Purple product again. After the oil change, I looked into oil fill hole for the next few days and all my valve train had oil on it as usual. I even removed the valve cover to see if any damage was caused by the lack of oil, but everything seem fine. I am fortunate that I caught this early before any major damage could have happen.
I went out and drained the oil filter. I took a picture of the oil that came out of the oil filter.
Is it normal to have those fine particles in the oil?
As a side note.
I know both Royal Purple and Amsoil oil filter both use wire-back full synthetic media, which has the highest filtering efficiency.
I know Amsoil had a Technical Service Bulletin for Honda Civic with their oil filter. They are no longer recommending the use of their oil filter for Honda Civic anymore. It cause people to have oil check light and in some case caused oil starvation, which Amsoil had to pay in damages and repair.
Here is a link showing that Amsoil filter are no longer recommended for my car.
http://www.amsoil.com/mygarage/vehiclelookup.aspx?url2=2009+HONDA+CIVIC+Z
Here is the service bulletin for Honda
http://www.sinwal.com/data/TSB_FL-2010-04-01_OilFilter.pdf
Here is the service bulletin for Toyota.
https://www.amsoil.com/dealer/techservicesbulletin/Filtration/TSB FL-2009-05-01 EaO Toyota.pdf
Maybe these Wire-backed full synthetic media has too high of a filtering efficiency where they clog up quickly and for some reason the by-pass valve is not able to provide adequate oil flow.
This seems to be the issue with Amsoil filters which has a similar design to Royal Purple.
I did an oil change instantly with Royal Purple product again. After the oil change, I looked into oil fill hole for the next few days and all my valve train had oil on it as usual. I even removed the valve cover to see if any damage was caused by the lack of oil, but everything seem fine. I am fortunate that I caught this early before any major damage could have happen.
I went out and drained the oil filter. I took a picture of the oil that came out of the oil filter.
Is it normal to have those fine particles in the oil?
As a side note.
I know both Royal Purple and Amsoil oil filter both use wire-back full synthetic media, which has the highest filtering efficiency.
I know Amsoil had a Technical Service Bulletin for Honda Civic with their oil filter. They are no longer recommending the use of their oil filter for Honda Civic anymore. It cause people to have oil check light and in some case caused oil starvation, which Amsoil had to pay in damages and repair.
Here is a link showing that Amsoil filter are no longer recommended for my car.
http://www.amsoil.com/mygarage/vehiclelookup.aspx?url2=2009+HONDA+CIVIC+Z
Here is the service bulletin for Honda
http://www.sinwal.com/data/TSB_FL-2010-04-01_OilFilter.pdf
Here is the service bulletin for Toyota.
https://www.amsoil.com/dealer/techservicesbulletin/Filtration/TSB FL-2009-05-01 EaO Toyota.pdf
Maybe these Wire-backed full synthetic media has too high of a filtering efficiency where they clog up quickly and for some reason the by-pass valve is not able to provide adequate oil flow.
This seems to be the issue with Amsoil filters which has a similar design to Royal Purple.