Quote:
Originally Posted by Volcom370Z
So, I'm slowly narrowing my options of oil. I've noticed that Redline oil is not API certified. Does this bother anyone with regards to warranty issues? Doesn't the owners manual state that while the Nissan Ester is not required, you need to use an API approved oil of the proper weight (5w-30)?
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You must use API Certification oil, else you do void the warranty.
Granted, they'd have to test that oil and determine it's not API certified. You also wouldn't have to tell them it's Redline and it's not API certified...but then again, doing such a heinous act would make Baby Jesus cry.