New Vehicle Oil Choice

Please, don't use Mobil 1 Advanced Fuel Economy!

If you want use Mobil 1 Extended Performance, Mobil 1 ESP, Castrol Edge or Valvoline.

I dumped the Kia FF 0W-20 at 1,200 miles on the Carnival and went with Mobil 1 Advanced Fuel Economy 0W-30. I plan to change it at the 5k mark in the spring so for the short winter interval that it will be used for, it’s fine.

Still mentally debating on whether to go with Mobil 1 ESP 0W-30 or Valvoline Restore and Protect 5W-30 for the summer interval.
 
Also no harm in leaving it. Extra moly and additives will help seat rings there’s no harm in running the factory fill to the OLM
If it's clean, there's no harm. But how do you know it's clean if you don't change it? At the very least, shouldn't you cut the factory filter open ASAP? And if replacing the oem filter, why not just change the oil?
 
When you look at the element inside of a filter it's hard to believe that metal particles large enough to be seen with the naked eye could pass through it . :unsure:
 
When you look at the element inside of a filter it's hard to believe that metal particles large enough to be seen with the naked eye could pass through it . :unsure:
Unless it happens to be one of the ruffled leaf spring, ripped media, misaligned ADBV versions. There "might" be a picture or two on this forum with them.
 
A lot of questions I ask Grok about this subject, it ends up pulling information from THIS forum with links :coffee:
I have seen some horribly, laughably, inaccurate answers from Grok. Particularly on technical topics, AI answers tend to be wildly untrustworthy. Look, some random guy on the Internet can be equally unreliable, but at least in this forum you get several opinions, most of which you’re accurate. It takes some critical thinking to discern the difference. In the end, you get an accurate answer, as well as avoiding a terrible mistake.
 
Honda does NOT use any break in oil or additives at the factory. They do use a grease lube high in molly during engine assembly.
Correct answer!
I found this on a Honda dealership website:

Q: My Honda is equipped with Break-in Oil, should I change it early?

A: No. To ensure the proper engine break-in, the factory-fill oil needs to remain in the engine until your first maintenance interval. The only difference between the factory fill oil and the Honda replacement oil is the Molybdenum lubricant that is applied to specific engine components.
 
Can we please stop repeating this as if its proven fact? If someone proved this, I'd love to see the evidence, because last time I looked into it, the only "evidence" was a bit of moly in the used oil analysis of the factory fill, which of course is just assembly lube.
Honda dealership website:
https://www.invergrovehonda.com/hon...,A: No.,applied to specific engine components.

Q: My Honda is equipped with Break-in Oil, should I change it early?

A: No. To ensure the proper engine break-in, the factory-fill oil needs to remain in the engine until your first maintenance interval. The only difference between the factory fill oil and the Honda replacement oil is the Molybdenum lubricant that is applied to specific engine components.
 
That’s as accurate as this. Maybe 15 years ago.

IMG_6369.webp
 
I have seen some horribly, laughably, inaccurate answers from Grok. Particularly on technical topics, AI answers tend to be wildly untrustworthy. Look, some random guy on the Internet can be equally unreliable, but at least in this forum you get several opinions, most of which you’re accurate. It takes some critical thinking to discern the difference. In the end, you get an accurate answer, as well as avoiding a terrible mistake.
I also don’t just accept what it says blindly. I came here for input after using Grok as a part of the research.
 
Honda actually doesn't want you to change the factory oil early. They want you to wait until the minder to do the first oil change. They use a special break-in additive from the factory.

But you can use any 0w20. Nothing wrong with Honda OEM oil or M1 or whatever is on sale when it's time to do it.
I agree with that ^.

I suggest buying a pair/set of Filtermag oil filter neodynium magnets and put them on the oil filter ASAP. This will remove metal breakin particles that are too small for oil filter to catch.

I think Filtermag is a good idea for ongoing use after breakin, but especially helpful during breakin period, IMO.

 
I also suggest changing ATF, PSF, and diff oil early with a new car (if this car has those things), but I don't know how early is appropriate for this car. The idea is to wait long enough for wear metals to be in the ATF, PSF, & diff oil; then change oil to remove the particles.

Also change ATF filter, if it has one. Some Japanese cars have a replaceable internal filter over the valve body. Soms have a replaceable inline filter in an ATF cooling line between AT & radiator. Some don't have a replaceable filter. I don't know the specifics of this car's AT filtration.
 
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