Regarding Oils, Filters, and Additive Selection and Use

Gig'Em891

New member
I've been pondering what oil and filter to use as I begin with the first of many oil changes to come in my "new" 2001 4TR Limited 4x2 V-6, 101K mi., and after hearing SO many different opinions in this and other forums, and from local auto parts dealers, and from hours of independent research online, I've come to the following conclusions, which while they may not be absolute, are good enough for me to finally be able to make a decision in the matter:


1. A good quality oil filter, changed regularly if not sooner, is probably more important to the protection of engine damage related to oil failure than the differences between any particular brand of oil used, as long as the proper weight grade is used for that particular engine and its environmental application. If contaminants in the oil are the main problem to be addressed in protecting the engine, and not necessarily oil "breakdown", which does not actually occur, then removing these contaminants from the oil properly and efficiently will serve to protect the engine far more than the possible benefits derived from the use of any particular oil would serve to benefit the engine. As many have noted previously, while they may be getting by "just fine", with high miles achieved on their T4R's using your basic, bottom-dollar filter (FRAM), an upgrade in this area, i.e., a truly better filter such as NAPA Gold, Wix, etc., will substantially improve your engine's ability to protect itself.


2. The differences and benefits of using synthetic oil over conventional oil are more relevant to the environmental application of any particular engine and the length of time you prefer to go between oil changes than any substantial, empirical gain to be had by most other measures. In other words, the increased flow and stability characteristics of synthetic oil over conventional oil in severe high and low temperatures is a definite benefit to be realized, within those severe environments, and the use of synthetics in any environment which could be categorized as "severe", such as extreme cold or heat, could be a major benefit for your engine.


3. Certain aspects of higher-mileage (above 100K) engines may in fact benefit from particular oils and their additives which serve to protect them better than just any 'ole oil on the market, benefits which taken together may be a better choice for use in them than the general, beneficial characteristics which synthetics may provide with its regular use. Not to rag on synthetics, but they are not the end-all cure for all which can and does ill our engines. Benefits? Yes . Holy Grail? No. When you consider that 'the vast majority of engines in service today around the world use conventional oil' (from the Oil Bible), and the results of the CAFE standard's increasing requirements to lower the phosphorous content in our modern oil to protect our catalytic converters, as compared to oil manufactured prior to the 1990's, which serves to help the oil do its job better to remove harmful contaminants and therefore better protect our engines, additives may in fact be something to consider in certain vehicular applications and situations. I'm just sayin. Is the advertising and sale of oil additives, and "high-mileage" application oils a fraud being perpetrated by their respective companies on we suckers, merely for profit? No. Are additives a "cure-all" for an engine's pre-existing ills, which will guarantee noticeable savings and increased operational longevity? No. It all depends on the application. What works for one, may not work for another. Is the proliferation of oil types and brands on the market confusing? You bet. Is it worth our while to consider specific factors to narrow the field when making our determination and final choice? Absolutely. Have you bought a tube of toothpaste at the supermarket lately? Don't get me started......:ybrick: But, this is America, and we're all about freedom of choice, so go figure. No, really, GO FIGURE.....then CHOOSE. I mean, I don't want to be particularly anal about EVERYTHING out there, but I don't want to be a sheep, either. Do your research, and be confident in your decision. If money is tight, or you just don't want to waste it, then do your best, but don't just wing it haphazardly on a whim.


So to sum up, when making a determination about what type or brand of oil and/or oil filter to use in your particular vehicle, you should first examine the environment and daily use characteristics within which you will be operating your engine (HOT/COLD/MODERATE), the particular age of your engine, and select an oil which at least purports to show benefits of their use in those environments as a starting point. I strongly believe that this is an undisputable, scientific fact of consideration to be assessed and made, which can undoubtedly provide inherent benefits which will, on average, show results with improved performance and engine life in general, over time.


And, of course, use a good oil filter and change it regularly, if not more than regularly. Who's to say that using a good, mid-level oil, and spending the extra savings from not using an expensive brand of oil, on a second oil filter to be changed out halfway between oil changes wouldn't provide a greater benefit overall, than would the use of a more expensive, super-duper type or brand of oil? Hmmmm..........


And don't be a hater: I do apologize if I've offended anyone who reads this, which was not my intent. This is of course only my opinion of the facts relative to motor oil selection and use, based on my own research which dates back to say..... last week. I'm not a scientist, and I don't have any connections with any vending capacities of any oil, filter, or additive company out there. I'm just a regular guy like many of you out there, who is trying to make a proper decision about the best way to protect my vehicle, and if there ARE factors to consider in this attempt, then I definitely want to consider them. :peace:


*So, I'm goin' with Valvoline MaxLife 5W-30 for High Mileage applications, a K&N filter, and 8 oz. of Rislone Engine Treatment (the 16oz variety in the yellow, plastic container) for added friction modifiers and increased oil stability. I was a pretty die-hard Mobil 1 fan, and recently considered and switched to Royal Purple in my Accord with 150K mi., but now I think that was an overtly expensive effort, and possibly mistaken use, and will now be switching both the Accord, and definitely our T4R, to the above arrangement. If I notice any excess oil loss thru blow-by burning or Heaven help me leaking, I'll switch to 10W-30, due to the moderately warm climate we have here in Texas. It may not help very much in the big scheme of things, but it definitely won't hurt.
 
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oh...yeah...sorry 'bout that. As you could see, I was on a roll, and just kept-on-a-truckin'.
Not a habit, prolly won't happen again. Just a topic I was particularly frustrated over, but didn't need to share my venting on the subject either way. I managed to fit some relative facts in there :)
 
ClockWork, in all honesty, are you saying that so much explanatory detail isn't even necessary for those who still think its ok to run a pan-a-Pennzoil with same filter God knows where for 30-40K mi.?

For the sake of everyone else, I'll do some editing later on tonight.
 
Here, I wrote up some Cliff's Notes. Hope they help.

1. Use an oil filter on your 4Runner.
2. Oil too. (I think. He said 'environmental' so it could also be about hugging bunnies.)
3. Maybe dump some additives in there.
 
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On a serious note, good read. (Yes, I read the whole thing.) Not much to disagree with there, when the guy giving the opinion is doing so after a lot of critical thought.

I'm still getting past the fact that people run an oil filter for >3K. Sure, it might be overkill to replace it (and the oil) every 3K, but it's not hurting, either.
 
On a serious note, good read. (Yes, I read the whole thing.) Not much to disagree with there, when the guy giving the opinion is doing so after a lot of critical thought.

I'm still getting past the fact that people run an oil filter for >3K. Sure, it might be overkill to replace it (and the oil) every 3K, but it's not hurting, either.

7500-10k here :)
 
And I could do so on mine; it's not even that I do it because I think it's 'safer.' If anything it's more out of habit. But like I said, can't hurt, and it's not that expensive, so hey. :)
 
Yeah, that about sums it up, Kung. I just thought that I'd explain my way of thinking that has gotten me to at least, the 3 basic points we agree on. I'll admit that when I was a snot-nosed kid who of course knew EVERYTHING, I neglected my 1st ride (even after paying for it myself), but that was cuz I didn't know any better (my Dad's skills ended with a hammer and screwdriver). Now, we're supposed to know better but alas, some people still don't see the importance of regular, thoughtful vehicle maintenance. And I plan on changing oil and filters @ 4000 mi. mark, split the diff, unless a Blackstone Labs oil analysis shows that its still >50% good, and then I'll just change the filter for another 1500-2000 mi. before changing oil. Overall, I'm just glad that I was finally able to come to a decision about the oil/filter/additives paradigm we all face, and be able to live with it. Now, if anyone wants to tell me that the K&N oil filters aren't any good for some reason, I'd seriously like to hear about it, in which case I'll just use a Wix like I did with the Royal Purple.
 
See, and that's the part I have trouble with too - people not doing 'regular' maintenance and the like. I'll admit that I've not done it on every one of my vehicles; but then again, with the exception of my old '97 Ford Taurus and my old 2003 Dodge Ram 1500, every one of my vehicles has been almost trouble-free.

BUT 7500 mile oil changes are, at least, 'regular' oil changes, even if at a higher interval than I like.
 
I think 7500 mi. OCI would be fine IMO with a good filter. Better yet with a full synthetic, but probably ok still with Dino oil, if top quality as well. But @ 6000 mi., that's where I would begin to get nervous. So, middle is good for me @ est. 5000 mi. mark. It all depends on the levels of contaminants in the aging oil, and I want to be sure about that first.

Yeah....1st car was a '71 Cherry Red 240Z, 4spd. That thing hauled A**! But advice from others to me, 16 at the time, was that it probably had "engine honey" in there to quiet noisy lifters and such. I was like, "Ok, whatever," then proceeded to torture it with 0-60 trial runs, and top-end tests til I thought the doors were gonna fly off. Of course, it only lasted 6 1/2 months, when a piston rod shattered. Fun over. That was $3400.00 of my own money in 1980. Thirty years, and quite a few cars later, I do all the work I can on my own. Can't wait to tackle replacement shocks.
 
I just buy any off the Walmart shelf synthetic oil and any oil filters that are on sale at Rock Auto for under $3 and change it every 5000 miles. :nerd:
 

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