Quote:
Originally Posted by DOOMMONKEY777
Viscosity of the oil, try nissan easter oil just to see if it stops the tapping. That oil is created to keep vvel noise down.
If the noise is there after u change to easter oil, u need to seek a nissan vq37vhr technician/mechanic. Gl.
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some interesting observation.... when I first started the engine cold, no noise. Drive it on the fwy for over 10 miles, no noise. it seems to have the knock only if I drive it for a few miles during idle.