Engine Knocking/Rattling
I have the same problem with the same oil. Happened when I switched from Mobil 1 to Castrol Edge.
I replaced my OEM TCT with Billman's tct and no difference.
Then I replaced my intake retainers on my AP1 with AP2 retainers and adjusted them to .008 and .010.
The retainer job I did got the most of the ticking I previously had to go away but the faint rattle is still there.
Don't know what to do next. I'll try changing to another oil next oil change.
I replaced my OEM TCT with Billman's tct and no difference.
Then I replaced my intake retainers on my AP1 with AP2 retainers and adjusted them to .008 and .010.
The retainer job I did got the most of the ticking I previously had to go away but the faint rattle is still there.
Don't know what to do next. I'll try changing to another oil next oil change.









