Originally Posted By: dlundblad
The last combo I had luck with was QS Defy and a TG filter so I am considering running that again unless I find something that could clean better.
Rotella T 10w-30 (regular conventional, not the T5 product) and a Motorcraft FL-400S. Both are available on the shelf at your local Advance Auto.
Stop fretting, get the oil change done, and report back.