Wayne, there is no way on God's green earth that I would let any dirty oil stay in my engine for 25K miles or one year. So why spend the extra cost for Amsoil?
Harvey,
I certainly don't want to have this thread turn in to a BIG Controversy over oil, but I will post something concerning your question.
The following comes directly from Amsoil's web site:
The practice of extending oil drain intervals does not void warranties. Original equipment manufacturers pay or deny warranty claims based on the findings of failure analysis. To affect the vehicle warranty, the lubricant must be directly responsible for the failure. If the oil didn't cause the problem the warranty cannot be voided, regardless of brand or length of time in use.
AMSOIL offers a warranty that covers the cost of repair or replacement of a proven mechanically sound engine damaged as a result of using AMSOIL synthetic motor oil. However, it has never happened. [END QUOTE]
REMEMBER, this is on Amsoil's own web site for anyone in the world to see, including engine manufactures and oil Companies. I think if there was some false advertising here, these Companies would be all over Amsoil Inc.
I have seen other oil Companies brought down by the National Advertising Division of the Better Business Bureau on certain claims, such the latest one I have seen in The April 8, 2009 edition of Lube Report, a weekly email newsletter from Lubes 'N Greases magazine, carries a lead story by editor George Gill titled Truth in Advertising: BP vs. Royal Purple.
As it turns out Royal Purple was taken to task by The National Advertising Division of the Council of Better Business Bureaus. The NAD recommended that Royal Purple discontinue making many of their performance claims due to faulty documentation and anecdotal evidence.
To read this story in its entirety visit LUBE REPORT
Wayne
Wayne,
I understand that the broad subject of engine oil choice ie conventional vs. synthetic, Cummins factory oil filter vs. aftermarket filtration, prescribed oil change intervals vs. extended, oil sampling, etc. are a religion to many and to argue one position or another would simply be annoying to those who disagree and change no one's opinion. Personally, I don't care what oil or oil change interval others choose.
My interest here is in warranty language.
It is simply a myth that Dodge has to "prove" anything to deny a warranty claim. That is only a theory. If an owner takes a Dodge with a Cummins engine to a dealer and upon disassembly it is determined that the main or rod bearings are worn within the warranty period, the dealer will first look for proof of maintenance, non factory filters and parts, and condition of the oil. They will simply deny the warranty if any of those tests show neglect, non-factory parts, or lack of prescribed maintenance such as extended drain intervals. Period.
The ball will then be in the Dodge owner's court. His first problem would be he would be unable to prove he followed Chrysler/Dodge's prescribed service interval and/or was uning aftermarket parts. End of case. Sure, he can spout what is right and what he is going to do endlessly on the TDR website but to challenge Chrysler Corporation in court and win is a formidable task which the ordinary owner is extremely unlikely to accomplish. Everyone has heard of the Magnusson-Moss warranty act and many can recite the language regarding the need to prove that an aftermarket part caused a failure but talking about it here and proving a claim against a big automaker are entirely different matters.
Even I, with no training in the law whatsoever, can easily see that the Amsoil warranty you cite is loaded with lawyer escape clauses.
"AMSOIL offers a warranty that covers the cost of repair or replacement of a proven mechanically sound engine damaged as a result of using AMSOIL synthetic motor oil. However, it has never happened. "
The first escape clause, "a proven mechanically sound engine" is a challenge. How is an owner going to prove his engine was mechanically sound before he began using Amsoil? The fact it was running doesn't prove anything in a courtroom. He would have had to pay an engineering company to remove and disassemble his engine in laboratory conditions with photographic evidence and microscopic measurements recorded then reassemble the engine, documenting every detail. The process of disassembly then reassembly could then be challenged in court by slick lawyers.
Second, the owner would have to prove that his mechanically sound engine was damaged by Amsoil. Obviously, there is no way to prove that. If his engine is prematurely worn out it would not be because of use of Amsoil but because he extended the drain interval. I have no doubt that Amsoil is good oil and wouldn't directly damage the engine bearings.
Each to his own. Most Cummins engines will probably run two or three hundred thousand miles with no oil or filter change at all.
I just wanted to point out the fallacy of accepting an aftermarket companies claims that an owner can use their products and disregard the engine manufacturer's prescribed maintenance procedures and count on the aftermarket company to make him whole if he experiencs a failure.
IMO it ain't gonna happen.
grizzly, wayne is correct. the proper way to find your drain oil interval is to test the oil. each series of engines will have different times.....
You present a good analyses, which I have no doubt as to it's actuary. That's great for large fright line companies who run their trucks millions of miles. However I believe most of us members on TDR, on average, own one Dodge/Cummins truck and tow our 5er, TT or horse trailers an average of 12K miles per year. That's what this forum is about, not about the mega fleet trucking business owner.
I've average 10K miles a year on my 05 Dodge since I purchased it in Nov 04, which means if I should get 1 million miles out of it, the engine would last 100 years. Now why do I want to spend all that money on oil testing and more money for synthetic oil when the standard oil works for me. By having the dealer change my oil every 6 months with Mopar filters I am fully complying with the requirements of my extended warranty. When I run out of my free oil changes under the 7 year agreement with the dealer, I will go back to changing my own oil, like I do my two Toyota cars. When that time comes, in 1. 6 years, I can decide if I want to switch to synthetic oil. I see no good reason to change. I'll change my oil every 6 months or 5K miles, whichever come first.
grizzly, wayne is correct. the proper way to find your drain oil interval is to test the oil. each series of engines will have different times.....
You present a good analyses, which I have no doubt as to it's actuary. That's great for large fright line companies who run their trucks millions of miles. However I believe most of us members on TDR, on average, own one Dodge/Cummins truck and tow our 5er, TT or horse trailers an average of 12K miles per year. That's what this forum is about, not about the mega fleet trucking business owner.
I've average 10K miles a year on my 05 Dodge since I purchased it in Nov 04, which means if I should get 1 million miles out of it, the engine would last 100 years. Now why do I want to spend all that money on oil testing and more money for synthetic oil when the standard oil works for me. By having the dealer change my oil every 6 months with Mopar filters I am fully complying with the requirements of my extended warranty. When I run out of my free oil changes under the 7 year agreement with the dealer, I will go back to changing my own oil, like I do my two Toyota cars. When that time comes, in 1. 6 years, I can decide if I want to switch to synthetic oil. I see no good reason to change. I'll change my oil every 6 months or 5K miles, whichever come first.
There are certainly more reasons to use a high quality Synthetic, such as Amsoil than just longer drain intervals, but I will not get in to that at this time, as there are many.
As to my cost over the past 6 years/81,000 miles on my truck for the oil and filters, by-pass system PLUS the oil analysis for the 6 years has cost me around $515. 00 according to my records.
No, I am not trying to persaude you into the use of Amsoil or any other product! We all have a choice, and in the end, we go for what we think is the best! My choice and what *I* think is best is what I am doing, and you and others may not agree, and that's OK!
My advice to you or anyone, is to research any and all things you wish to buy, then you will have a better Idea as to what your desires are, and that is what I did some 29 years ago with the Amsoil oils and lubes
Best regards,
Wayne
Amsoil Inc. just came out with a Premium API CJ-4 100 percent Synthetic 15W-40 Diesel Oil (DME) , which offers Superior Shear Stability and Extended Drain Intervals in Ultra-Low Emission Diesel Engines.
After extensive tesing, both in the field as well as the labs, they are recommending 3 times the OEM drain intervals, not to exceed 50,000 miles/one year. they are also saying if oil analysis is used, drain intervals can be extended even further.
If you go to their web site, you can look at the specs. for this new oil.
wayne
On the website they say 50,000miles/600 hours/1 year. . If you were to get 50000 miles in 600 hours thats an 83. 3mph average. With my speed average, 31. 7, thats 19,020 miles... A HUGE difference. .
On my truck, see sig, I got 19,973 (603 hours) miles from my last oil and the wear metals were starting to get abnormal, and the soot was 3. 0% (but still a 1, which is normal)... Thats with a, HDD, EaO080 and a EaBP-110. . no makeup oil added... So each truck is different. . About 2K of those miles were towing, the rest were rural or hwy, very little "city".
I believe when they say 50,00 miles/600 hours/1 year, is an application that only has an hour meter, or operated on time only, then the 600 hours would come into play. If one traveled more than 50,000 miles in a year, then the 1 year would apply. If on the other hand a stationary engine, such as a Generator would run 600 hours in less than a year, the change would have to be made at the 600 hour mark.
At least this is how it was explained to me.
Wayne
Then its a change form the standard interval, becuase every other oil its when you reach any one of the intervals...
On my wifes 4runner, ASL, EaO015, EaBp-090, only gets about 8K a year. . but after 1 year and 8K the TBN is down below 2, yet the oil is almost as clean, visually and per UOA, as it was new, so the year certainly applies... So I could see the 600 hours for standard trucks as well. . Besides aren't off-road engines still on a different emissions teir and still using CI-4?
I think you can look at the Recommended Drain Interval Chart at this link:
https://www.amsoil.com/lit/g1490.pdf
If I read it correctly, they are putting the DEO and the DME oils in the same catagory as Personal Light truck Vehicles with Diesel Fueled Engines, stating 3 X OEM recommendations, not to exceed 50,000 miles/600 hours or 1 year.
Again the hours pertain to Stationary Engines, and not OTR trucks or personal vehicles, as they would normaly have odometers to track miles.
Wayne
I think it has to do with the new API CJ-4 oil, the DEO and the DME. The AME is, as you know a API CI-4 plus. Of course any of these oils can go beyond based on oil analysis. However, as you have found in your application, even with the by-pass, yours is not going as long, for whatever reasons. At least with oil analysis there is no guess work involved!While that is probably the case it is not explained anywhere and they are the only 2 oil showing any sort of hour rating. . Even the AME (Marine oil) doesn't have an hour block.
ah64id the soot problem with the 04. 5 up is what i was saying is the limiting factor and on this series no ones oil will get any longer drain interval than any one else not even 1,000 miles. the base stock weather dino or synthetic makes any difference and the additive package on both will be like new but you will have to change oil because no more soot can be handled. the by pass filter filters out most of the size carbon particles that causes wear but can not trap the soot. only one filter out there might trap most of the soot and that is the frantz but in a 04. 5 you will go through toilet paper faster than your wife does and i prefer driving to changing toilet paper. i think on our series the best thing to do is pick the oil of your choice and change about every 10,000 miles but for any other series if you wanted to, the longer drain interval is a option. we got off the original question he asked about the additive changes but i think we waded around in there enough that he got his answer