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Which grade oil should I use for my motor?

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07-15-2015, 04:20 PM

Isaiah92260

Registered User

Join Date: Jul 2015

Location: Whittier, CA

Posts: 851

Re: Which grade oil should I use for my motor?

Quote:

Originally Posted by oldtrux

15w40 is diesel oil,i would think it would take a while to get to the top end!i would think the factory called for 10w30,just my 2 cents worth though!

I heard the Rotella of good for older cars because of the zinc. It's like buying regular oil but with the zinc already in it. I suppose it won't be too bad depending on the grade.

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