You have Valvoline Restore and Protect 10W-40!! Why are you looking a gift horse in the mouth here??Australia
You have Valvoline Restore and Protect 10W-40!! Why are you looking a gift horse in the mouth here??Australia
It's pretty baffling, isn't it? You'd think all the lab photos, lab videos etc. would be sufficient. Some have an axe to grind, some are in denial for unknown reason and some are just dumb.People still want to say it's snake oil and marketing despite all the unaffiliated posts about it working.
Why can't people accept something new? I did a search for forum threads on this oil and everyone has one or more saying it can't do it, it's fake, it's marketing, V oil xxxx. They're the types that think everything is conspiracy too.
As far as "complete" varnish removal, I doubt anything can remove varnish 100% in all areas of the engine. We do know that Valvoline Restore and Protect (as well as other oils) does remove varnish. FWIW, I think the OP's valvetrain looks good, and would personally stay the course with the same oil.Proves absolutely nothing about this oil completely removing all varnish from the inside of an engine which was the original point made that I wanted a source for. But thanks for trying.
Totally understand and agreed that we haven't seen evidence of "complete" removal.@panthermike Right, the original claim was that if the OP kept using Valvoline Restore and Protect, the varnish would go away. Which has never been proven that I know of.
My 2001 5VZ at 255K. 3K OC, Castrol conventional 1st 150k or so then Mobil 1, now Valvoline Valvolineoline Restore and Protect for 1000 miles or so.Hi all - Picture attached of my RX330 front valve cover. I was surprised to see this varnish. Previous owner had a history of taking it to the dealer every 6 months. I have been changing oil every 4-5months which has included 4 oil changes with Valvolineoline Restore and Protect.
Thinking of running Mobil 1 ESP 0W30 to clean up this varnish - its unclear if Valvolineoline Restore and Protect has helped but we can be sure its helped the rings.
I know this is relatively harmless, but would love it squeaky clean. Is Mobil 1 ESP 0W30 the way to go?
130k miles on the vehicle.
View attachment 335954
I'm sorry that progressive photos showing varnish removal and oil filters loaded with carbon to match it isn't good enough for you. Not sure what you're looking for. You should also look at the Valvoline videos showing impressive varnish removal on an engine run for 500k on conventional.Proves absolutely nothing about this oil completely removing all varnish from the inside of an engine which was the original point made that I wanted a source for. But thanks for trying.
@DV0993 you didn't do the Valvoline Restore and Protect a proper chance to work. Obviously, Valvoline Restore and Protect will do the cleanup if you stick to it and follow the proper procedures. Valvoline says to run no less than four 4000-mile intervals before you may START to see some noticeable visual clean up. You figure that out, that is a minimum of 16,000 miles of V&P usage before you might notice a difference in varnish build-up. They don't claim that your engine interior will be spotless at that point, 16,000 miles,In my ownership (30k miles) I would change the oil every 2000-3000 miles. A little excessive, but cleaning the unknown was the objective and plan on extending these intervals out.
Currently running my second last bottle of Mobil 1 0w40 SN and intend to leave this in for 4000-5000 miles
The post that you replied to was for me looking for a source to back another poster’s claim that if they keep using Valvoline Restore and Protect that the varnish will go away. I was looking for proof that this oil can completely remove all engine varnish. Then you posted (presumably as proof since you quoted me) a video of carbon in a filter. Absolutely nothing to do with varnish in an engine. I am not disputing that it can clean carbon. I am not even disputing that it can clean varnish. But I am saying I have seen no proof that it can completely remove all engine varnish.I'm sorry that progressive photos showing varnish removal and oil filters loaded with carbon to match it isn't good enough for you. Not sure what you're looking for. You should also look at the Valvoline videos showing impressive varnish removal on an engine run for 500k on conventional.
It causes ring sticking which can reduce compression and increase oil consumption, increasing fuel consumption and decrease performance, it can slow or stick actuators, impairs thermal transfer...etc. It's undesirable.To what degree is varnish bad/harmful to the engine?
It's possible but could take significantly longer to remove. Varnish caught early can absolutely be removed. If it's been there a long time it will be extremely stubborn.The post that you replied to was for me looking for a source to back another poster’s claim that if they keep using Valvoline Restore and Protect that the varnish will go away. I was looking for proof that this oil can completely remove all engine varnish. Then you posted (presumably as proof since you quoted me) a video of carbon in a filter. Absolutely nothing to do with varnish in an engine. I am not disputing that it can clean carbon. I am not even disputing that it can clean varnish. But I am saying I have seen no proof that it can completely remove all engine varnish.
Nobody wants you to bare anything, trust me.Now, what if, and bare with me here... what if you picked an oil that meets the spec and changed it on time? If youre super worried you could even change it sooner based on the "severe duty" recommendation in your owners manual.
Nah, that sounds crazy. Probably should Valvoline Restore and Protect as much as possible.
I believe this is also @Hohn video of varnish cleanup in that enginea video of carbon in a filter. Absolutely nothing to do with varnish in an engine.
Apologies! I mistakenly posted the loaded filter video, not the engine photos. I thought he included the before and after photos of the engine in that video, too, but you're correct, it was just the loaded up filter.The post that you replied to was for me looking for a source to back another poster’s claim that if they keep using Valvoline Restore and Protect that the varnish will go away. I was looking for proof that this oil can completely remove all engine varnish. Then you posted (presumably as proof since you quoted me) a video of carbon in a filter. Absolutely nothing to do with varnish in an engine. I am not disputing that it can clean carbon. I am not even disputing that it can clean varnish. But I am saying I have seen no proof that it can completely remove all engine varnish.