Originally Posted by JLTD
Originally Posted by ndfergy
FarmerDude:
Under
no circumstances should you, or anyone else, use Amsoil's non-certified motor oil in your vehicle while under warranty. Although technically correct by Amsoil claiming your OEM warranty will not be voided by using their product, that's only a half truth. The truth is, any engine related failure by use of a non-certified oil could, and in all likelihood, void the OEM coverage for that specific problem if discovered.
Amsoil's Limited Warranty isn't worth the paper it's written on. Here's one limitation in particular that covers most of their bases:
"The Consumer is solely responsible for determining a product's merchantability or fitness ("suitability") for a particular purpose and assumes all risks and liabilities when used other than in strict accordance with either the written recommendations of AMSOIL or the OEM for warranty coverage."
Stick to a DEXOS rated oil, as others have stated, to remain in compliance with your warranty. All major brands are probably equally as good.
PANIC!
Please show some evidence of someone's engine, #1 - failing due to using Amsoil, and #2 - their engine warranty being denied because they used Amsoil and #3 - how their dealer figured out they were using Amsoil and what tests they used to do so.
Only then will your knee-jerk response hold water.
+1 This nonsense never dies. It's ridiculous how a company like Amsoil has been around since the 1970's and has increasing sales year after year all on word of mouth marketing, furthermore they wouldn't have this warranty if it was opening them up for liability, and show me the stories of engine/transmission/diff implosions. I can show you tons of forums where folks are raving about the quality of their products. Especially in the off-road community where severe gear regularly outperforms other fluids. Give me a break. Gotta love the Boogie man scare tactics. No OE is going to deny you engine warranty if the internals are clean and look like maintenance was done. They would only question the oil if there were heaps of sludge due to lack of maintenance. PERIOD.
FWIW my experience with Amsoil in my Santa Fe both with engine oil and ATF was stellar. I'm currently using Signature Series 0w20 in my brand new Highlander and it's a $65K SUV. I have full confidence it's a quality lubricant doing far better than the off the shelf lubricants. (Personal opinion from past experiences). My UOA on here is posted for my Journey that was just in an accident. 4ppm Iron, the rest 0's for wear metals and a very strong remaining TBN after 9K. (
https://bobistheoilguy.com/forums/attachments/usergals/2017/12/full-22880-16874-report_2a.png)