atf engine cleaning trick

Anyone do this on our 2.3/2.4/2.5L engines? That is helpfull in the cleaning process of an engine. really cleans her out. Maybe Molekule could speak to natural solvency and scavenging of ATF lubes - I once knew and have now forgotton, I think he commented on the topic in this thread on ATF, A lot of people just don't get "correlation doesn't imply causation." im not certain on the specifics of doing that ATF trick, but maybe theres someone who does know. it was still f-u'd , In that same issue on page 11 there was a description and photo of a wheel-cleaning track where the author, Don Jennings, had made circular saw cuts beside the track on … http://www.bobistheoilguy.com/forums/ubbthreads.php?ubb=showflat&Number=729268, Sludged engine help ( I know dead horse), but confused). If it was a small amount, I wouldn't worry about it. This is why there are so many complaints that sound like "I did the ATF trick a week ago and now my car smokes and burns oil". ATF attacks all those seals, and if they were marginal to begin with, they will most certainly be ruined by the ATF trick. A slightly more amusing side effect are the intense clouds of strange-smelling white smoke. If your engine has had infrequent oil changes/maintanence try adding a quart of Rislone or equivalent high chlorinate additive to your oil. This all started back in the 1940's when the original HydroMatics came out. Obviously, ATF cannot attack the side seals in the engine because they are metal. In a recent email newsletter from Loy's Toys, Loy Spurlock discussed the use of automatic transmission fluid for track cleaning. This is a procedure to clean your engine using Honda automatic transmission fluid. There's been a lot of response from members on Ricky's board to post this information on this board. But, around the late 1950's all the natural oils were being replaced with pure petroleum products. It may not be a big deal, but fouled spark plugs need to be replaced otherwise they will cause loss of power and gas mileage. And away went the cleaning capabilities. I also see people suggesting the use of diesel instead to clean out sludge which seems more viable since diesel is a good solvent. From the day automatic transmissions came out, people would open them up and see sparkling clean interiors except for a little clutch dust on the bottom of the pan. Cars are MUCH better now. ATF is just a mineral oil with a packaged wear and detergent mix, there is nothing special about it. ... he had a trick....poured a mix of gas and atf down the carb, cranked it for a few minutes. Just run a good "cleaning" oil that meets your spec such as Pennzoil Yellow Bottle and run that with normal OCIs IMHO. However, an engine oil flush will get rid of the majority of these clumps and protect your vehicle from engine damage. Wipe the rail head and let the trains spread it around. Some have said ATF is the best thing since sliced bread, others have had their engine seriously damaged. My late father-in-law was a shade tree mechanic. The ATF absorbs the extra fuel, and allows the apex seals form a better better seal and build up compression. Replacing a quart of engine oil with a quart of transmission fluid, running the car for a few hundred miles and then draining the crankcase and refilling it with 100 percent motor oil is an old trick that many practical mechanics have used for decades. This prevents the engine from turning. My mind always reverses them whenever I talk about the engine internals. But these were ’60s and ’70s cars. ATF added to the motor oil will clean the engine due to the high levels of detergent in ATF. This is usually done by removing the leading spark plugs, and using a funnel and tube to pour a few ounces of fluid into the engine. So away went the natural oils. The engine is then either rotated by hand or cranked over with the starter to distribute the fluid inside the engine. You are using an out of date browser. I don't see the reason why ATF would need lots of detergents since the gearbox isn't exposed to combustion byproducts, so shouldn't motor oils contain more detergent? A do-it-yourself solution for removing transmission fluid stains from the driveway, ... which target fluids such as engine oil, ... antifreeze and transmission fluid. MENU. Was reading up on the other Swedish car (SAAB), their 4 cylinders have terrible oil sludge problems due to bad PCV system design. He reports that it cleans the rails and doesn't leave an oily film and the effect is long lasting. Many people were confused by my previous use of the term "side seals". ATF does a very good job at removing carbon deposits and it also does an excellent job of protecting steel surfaces. ATF is an old Detroit trick from the 80's, never intended to be used on common rail injection. People often confound detergents with dispersants. A few drops on the rails is all that's needed. However, misunderstandings about the use of automatic transmission fluid, or ATF, in rotary engines has caused damage to quite a number of cars. The engine then starts and burns off the ATF. Old-time engine builders would pour a little some ATF down the intake manifold before firing up an engine for the first time. When the paper towels comes out clean it's ready. First of all the car has much more surface area than it looks, and a lot of nooks and crannies. The engine then starts and burns off the ATF. It won't dilute the motor oil much. That is helpfull in the cleaning process of an engine. There you have it, when you can and when you cannot use ATF. Everywhere on the internet, whenever someone posts valve cover pics of a sludged engine, people start suggesting the use of ATF in the engine to clean it out because it is loaded with detergents. ArmaLite conducted a series of extensive tests and they determined that Automatic Transmission Fluid (ATF) is a very good gun cleaner and lubricant. When I see ATF VOAs, there isn't much calcium or magnesium, so where did the high detergent myth come from? It has been going as long as there have been rotary engines, and won't stop anytime soon. Not your typ Paraffinic base used in most engine oils (exception would be HP synthetic spec fluids) Back then "ATF" was made with fish oils (OK, Whales are mammals...). JavaScript is disabled. I hope that this saves at least a few cars out there. Of course, the engine oil should always be changed after using ATF since it will be contaminated. He could make an engine sing. The ATF detergent myth just seems to hang around. I think it's best to scrape valve covers and pans first and to clean the pick up screen. This organ is not the brain. No. How to use Trans Tune in automatic transmission fluid; How to use Trans Tune in automatic transmission fluid. If you are running catalytic converters, the soot and forign matter may begin to clog up the honeycomb inside. Engine oil can begin to clump and build up inside a vehicle's engine, causing damage as a result. Carbon locking occurs when a chunk of carbon dislodges from the rotor housing and jams the apex of the rotor against the housing. I came across an old trick where people run 1 quart of ATF in the engine a week before the oil change. Clean the bores with paper towels and ATF (Automatic Transmission Fluid). ... drive at least 30 miles to circulate and clean before replacing fluid. I saw this tip in the NMRA magazine, Scale Rails, August 2009. the thing started up! Other transmissions employ external spin-on filters that resemble engine oil filters. You must log in or register to reply here. For severe cases use nothing but Dexron, but less drastic times call for 1/4-1/2 trans fluid with your oil change. Yes, ATF is highly effective at cleaning carbon, but Marvel Mystery Oil is even better (it's ATF mixed with dry cleaning fluid). pouring ATF into your engine was something i have done for years to clean carbon off valves and have had great success doing it. Since the ATF trick is most often used on marginal engines to try to increase the performance, problems are fairly common. I wouldn't do anything to quickly clean a sludger. and NEVER fill your filter with anything. So using ATF as a general "cure all" or engine cleanout method is not a good thing. Adding a quart of ATF the day before an oil change will clean your engine. The seals and materials in an automatic transmission are different than those in the working chamber of your engine. its like taking Seafoam (god bless that stuff) and sucking it through your intake manifold vac port. If you have been involved in the RX-7 community, you have probably heard mention of the "ATF trick", or "ATF treatment". He said add tranny oil about 50 miles before an oil change. Yes-lots of well written junk on the net as well as poorly written truths. You don't put it in for ten minutes then drain it out. Those have the most sludge. ATF have dispersants to lift and spread the particles avoiding accumulation in narrow passages. It is often prescribed for serious flooding situations, and sometimes as a general maintenance item. So OBVIOUSLY, A good diesel oil like delvac has more detergent in it than its automotive counterpart. What they don't realize is that ATF is in fact bad for the engine. Using ATF To Clean Engines Joel Yatscoff - June 19, 2000 Rodger Boles - June 19, 2000. Rule #1 Don't believe everything you read on the internet, it isn't gospel! Fresh from the machine shop cleaning tips for engine block! ATF doesn't need too much detergents, but need a lot of dispersants, to keep the dirt to accumulate at crannies and valves. A quart would have me thinking about draining the oil, and replacing it. After it was banned, development of alternative products accelerated, including other animal-based products. Cooler engine temps with higher viscosity?. The fish oil was pretty potent against some kinds of deposits. Note: I have received alot of flack for this page. The problem is, quite a number of people use the ATF trick as a general cure-all. However, oil works just as well and is much more benign. What they don't realize is that ATF is in fact bad for the engine. You don’t need to do this. Jump to ... thank you all for your help. ATF, however, is not formulated for use in automotive engines and shouldn’t be used to replace a traditional engine-flush or cleaning product for several reasons. I never heard anyone say ATF is loaded with detergents, I think it was more at it was a fatty oil. This serves to confuse alot of people, and make me look like an idiot. The best time to clean your engine bay is in the morning since the car has cooled overnight. Just for clarity, Spermaceti oil (whale oil) was collected from a large sound-focusing organ located in the front of head. The original use for ATF was to clear flooding. The idea is that ATF dissolves any carbon deposits and cleans out the internal mechanism of the engine. If that's not possible, let the car cool down for at least a few hours before you begin cleaning the engine … Do that in 1954 and neighborhood cats would come sniffing around. What I really meant was "oil seals" or "oil o-rings". ATF is a fairly corrosive liquid, designed for the environment in an automatic transmission. No. How do you do the carbon removal trick with ATF on a TBI truck? This myth has been perpetuated for decades it seems, but has anyone actually verified the claim? In addition, a few specialized tools and supplies are needed to thoroughly clean engine components: Engine-Cleaning Brush Kit.Oil passages and other small-diameter drilled holes in the block, crank, and heads often become hiding places for dirt and metal particles. The main ingredient in LubeGard is claimed to be the first synthetic replacement for spermaceti oil in ATF applications. Because of the damage caused by carbon locking, the engine usually blows shortly after the carbon has been cleared. While roughly the same size as my C5, it has a lot more angles and The ATF has damaged the seals, allowing oil to leak into the working chamber and be burned off. Transmission fluid, because of its consistency, makes a good solvent. Be aware that the ATF trick will produce enough smoke to fill a neighbourhood quite effectively. so where did the high detergent myth come from? I have corrected the terms above to make things more accurate. That partly depends on how much you poured in. Now they use low flash naphthenic base on the vanilla flavor low spec stuff - as is gearbox oils. Leave the ATF oil film on to prevent rust. ATF have dispersants to lift and spread the particles avoiding accumulation in narrow passages. The cleaning process illustrated in the following step-by-step instructions requires a few simple supplies, including solvent, a source of water, laundry soap, soft rags, and paper towels. The same deposits that clog spark plugs are also blown into your exhaust. ATF is poured into the engine in an attempt to dissolve the carbon. I do it at night cause it smokes like hell! Back in the day (early 70's and prior) it was a fatty ester derived from marine mammal brain lube (NO, REALLY!). This page is based on my experiences with ATF, and the fact that I personally know owners who have ruined their engines with this "fix all". Remove the filter with oil filter pliers and simply tighten the new one by hand. This procedure is entirely acceptable, as a carbon locked engine is usually on it's last legs anyway, and there's not a lot that can be done to make it run any worse. No Kerosene, ATF, or crancase additives. It is again poured into the engine through the spark plug holes. I remember the guy next to my grand parents house and he always used water until he busted a head. I also see people suggesting the use of diesel instead to clean out sludge which seems more viable since diesel is a good solvent. Any video/image examples of sludge cleaning from short OCI? Also, could I … Addicts showed us a little trick to make them even cleaner. If cold, allow the fluid to sit for at least two days, then spray with carb cleaner. It is entirely acceptable in a situation of severe flooding to use ATF to restore engine compression and allow the engine to be started. ATF in small amount at moderate rpms certainly won't hurt your engine, and will help to clean some combustion chamber deposits but does nothing for lifters or "sticky" valves. No, don't run ATF in your tank. If you bust loose a bunch of crud you may block the oil pickup screen and starve the engine. ATF doesn't need too much detergents, but need a lot of dispersants, to keep the dirt to accumulate at crannies and valves. Hi guys, after washing the car several time now, I thought I would share some of my experiences and tips, just to help anyone else who might have an interest. ATF is a fairly corrosive liquid, designed for the environment in an automatic transmission. It may not display this or other websites correctly. Put a pan of used ATF outside and nothing will happen. Please break it down rinky-tink style because I have a tendency to get confused by technical stuff. Common practice is to then leave the car overnight to allow the fluid to "do it's magic". well, from what i understand, using ATF (automatic transmission fluid to you newbies) in the fuel will really clean out carbon deposits and gunk of that sort. They had figured out how to make petroleum oils that allowed the clutches to stick and work well. I would like to do it because I do a lot of stop and go driving, so I bet I've got some carbon in there. This is bad, and can only be cured by replacement of the seals, which of course requires disassembly of the engine. The problem is, quite a number of people use the ATF trick as a general cure-all. ArmaLite also recommends motor oil as a superior gun lubricant and rest inhibitor. People often confound detergents with dispersants. For a better experience, please enable JavaScript in your browser before proceeding. The "ATF debate" is also not new. ATF is also used in a situation of severe flooding. 2. First, the detergency, or cleaning power, of ATF is much less than motor oil. Bouchard showed us an "old school" engine-building tip: after wiping down the cylinder walls with brake parts cleaner, he cleaned them with automatic transmission fluid (ATF). Apply a little clean transmission fluid on any o-rings or seals on the filter as this will make installation much easier. Another use is to try and free an engine that has become "carbon locked". I added a bottle of Sea Foam SF-16 engine cleaner … while at 1/4 tank of gas. While ATF may not be corrosive to the bands, clutches and gaskets in an automatic transmission, it is corrosive to carbon (which is good, and why it cleans the engine) and has been shown to affect the rubber O-rings used to seal the rotor housings together, as well as the o-rings used on the oil seals. Non-petroleum-based Labelle 101 lubricant is also a recommended choice. It smokes … Excessive use of ATF also has other side effects. Basically, the ATF trick consists of introducing automatic transmission fluid into the working (combustion) chamber of a rotary engine. the reason why it works so well to clean an engine is because its detergent mix is very powerful and easily dissolves the varinish/sludge that can build in a transmission to keep it working perfect. Especially on a certain forum. If you have an engine with gunky interior, sticking cam phasers, lifters that tick at random times, sticky rings causing oil burning, etc., use ATF with your oil. While some commercial options work much like the oven cleaner trick, requiring an application and a rinsing, others go on as a liquid and turn into powder as they absorb the stain. I am hoping that this page will provide a little info on the "ATF trick" that is rarely heard. Before I tried any additive type products I'd run a few short OCI's on it. The longer, the better -- many guys have freed frozen piston rings without disassembly by letting the fluid sit for weeks. This has resulted in concerned neighbours calling the fire department, police, etc. Everywhere on the internet there are idiots! They acted just as AutoRX claims to do nowadays with animal fats (Lanolin's) to break down petroleum compounds.

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