My 2002 Camry 2.4 3 n1 keeps it quiet for an hour or so, now an I add some Royal Purple on my next oil change would help ?ck louder in hot weather I dropped a few shots of 3n1oil in the oil Knock

Asked by Guru8KJ2R Jan 04, 2020 at 08:57 PM about the 2002 Toyota Camry XLE

Question type: Maintenance & Repair

Royal Purple for a quiet motor

1 Answer

I would not mix Royal Purple with other oils. You can try it alone on the next change. What noises are you hearing? I use LiquiMoly oil additive which makes my engine run smoother and maybe a little quieter.

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