Marvel Mystery Oil. This stuff was made originally in 1923. dagosa November 19, 2013, 8:01am #5. *The viscosity was 2.6 cSt. if you have an engine that's sludged up and needs to be cleaned three qts of motor oil 1 qt of marvel 1 qt of dextron at fluid a new filter and drive normally after a few dosses it will be clean. Nov 15, 2008 (Edited) Only show this user. For every 10 gallons of gas, add 4 ounces of Marvel Mystery oil. A old mechanic suggested to give it a try. Unable to achieve success in the navy as she faced adversities as a black woman, Rambeau met recognition with We drained the motor of all the oil and cleaned the oil filter in gas to remove the water from the filter. I have experimented with back-to-back runs of Rotella T Synthetic 5w40 with and without 20% Marvel Mystery Oil in my 2003 Cadillac Deville with a Northstar 4.6L engine. 1,698. Scrub it all down w/ a wire. I put about 9 gallons of gas in, accompanied by a little less than 4oz of MMO. turn the prop back and forth for awhile, shake it around, and dump it out. Turn the vehicle off and check the dipstick to ensure the oil level is adequate. Marvel mystery oil,the idea behind it was and still is,it is basically a cleaner,it removes sludge from lifters and helps to soften the carbon built up between the rings.We used to use a quart of ATF to do the same thing.Marvel mystery oil makes a good penetrating oil and is great for an air tool oil.As for lead lubricating the heads,NO,it did not.The lead in leaded gasoline lubricated the Welcome aboard, nurse! Marvel Mystery Oil in Last 3 Oil Changes. Like all air operated equip. An average passenger car tank is 15 gallons, so you would add 6 ounces at every fill-up. I would change out the plugs after I do the water spray.JMO. 2) #1 (2009) X-Men Forever Earth-172: Exiles #83 (2009) Wolverine's home world (from Weapon X). Cars driven on short trips and often shut off before ever heating the oil to 180*F might still develop such problems and MMO might be beneficial. I use MMO in the oil, start with a small amount just before an oil change (500 miles) because it is a strong solvent and will dissolve a lot of crud. You can mix up a solution of ATF and acetone to add to the cylinders to hopefully free up the rings in the pistons. Only show this user. 1,872. Without getting into detail, it's unneeded on the more efficient engine designs of the past 20 years. I now other people who use it all the time and there 200,000 mile motors are as clean as the day they where assambled. Eyes: In case of eye contact, immediately flush eyes with plenty of water. This has been discussed on the board before. I have written about this before but I now have a good bit of experience about using a quart of MMO in each oil change. Marvel Mystery Oil for Transmissions. That's 94 years this stuff has been around. IN OIL SYSTEM Use one pint Marvel Mystery Oil about 5 hours before oil change. Received 194 Likes on 150 Posts. of ACES IV. Final Thought. The main difference between Marvel Mystery Oil vs Lucas Oil are: Marvel Mystery Oil is not that great at reducing the noise, whereas Lucas Engine oil has the ability to reduce the engine noise to a considerable extent. Answer (1 of 3): Absolutely none in all the years I have worked on motor vehicles. Marvel Mystery Oil can be used as a fuel and oil additive. brush. Then, in the new oil, install one-half pint MMO. Especially a 2 stroke outboard. It basically strips out sludge and deposits out and cleans the engines. After two days of soaking, was able to completely revive the engine back to complete running condition. It might just lay in the bottom of your fuel tank after the boat sits awhile. All the oil additives are BS and gimmicks. Lubegard products (Sept 2018) The fact is that most oil additives are totally useless and in many cases actually harmful or damaging to your engine. Which is better Sea Foam or Marvel Mystery Oil? It's not quite as drastic as Kerosene or Diesel. The following are the primary distinctions between Marvel Mystery Oil and Seafoam: Marvel Mystery Oil is more expensive, but it comes in a gallon of 128 oz, whereas Sea Foam is less expensive and comes in a 16 oz bottle. Marvel recommends 4 ounces of Mystery Oil for every 10 gallons and I believe the 190 has 16 (15.75) gallon tank. Sea Foam will clean up sludge, quiet noisy lifters, and remove oil varnish when added to the oil. The engine & fuel system kept clean to prevent the build-up of carbon residue and varnish. > Ok, the transmission in my Caddy is starting to slip, and my. All vehicles that have not been run in up to 10 years have been turned by hand to make sure nothing is frozen then if practical the oil system has been primed. Only show this user. You may also use Marvel Mystery oil as an oil addition in the crankcase. 241. if start a thread on Marvel Mystery Oil i hope it goes well. marvel mystery oil before and after. of MMO in "Yes, you can use MMO in diesel fuel as well as gasoline. to which Pierce would respond, "It's a mystery!" I borrowed this from another thread, HTH. It's great as an oil additive, gas additive and penetrating oil. was air operated due to the explosives. Joined Jan 30, 2005 Location DE TDI 01 Golf, 04 Golf Jan 15, 2008 Joined Oct 8, 2006 Location and I did some research before adding the Power Service to the fuel. Doing the trans fluid was a one time thing. INDEX of Q&A Section Content Specific Oil Additive Questions (scroll down below the article): Oil Additive vs. Engine Treatments. Harley Davidson Community. Unsure how MMO saved this engine. All vehicles that have not been run in up to 10 years have been turned by hand to make sure nothing is frozen then if practical the oil system has been primed. Marvel's does work for its intended purpose (removing gum & carbon) and is supposedly OK to run in the crankcase. 337. Pierce was best known for his invention of the "Marvel Carburetor", which became the standard automobile carburetor of its time. The next day you crank the engine without the spark plugs to get out the excess oil, reinstall the spark plugs and then let the car run and burn off the remaining oil. it is good for a boat load of stuff and it smells good too. Jan 17, 2008. Remove contact The"mystery" is that people still buy this sh!t after 90 years. Good luck! Call a physician if irritation develops or persists. Only show this user. She was chosen by the Xandarian Worldmind to become a Nova Centurion MMO to crankcase, drive for 30 mins at varying RPM. This cleans the carbon and sludge collected in the engine passages and crevices and hydraulic lifters, and stores it in the bottom of the oil kidney. Crank engine to remove liquid from cyls. My John Deere 68 is older then your Craftsman and it just runs just fine. (Genetically Engineered Neural Intelligence Earth-177: Spider-Man: Enter the Spider-Verse #1: The reality Gog ended up in after Mr. Remember back in the GOOD ol days we only had non-detergent oil so the inside of the engine could get kind of GUNKY. Burt was popular for his Marvel Carburetor invention which later became the standard carburetor during this time. Marvel is one of the 2 additives certificated for use on Reciprocated Aircraft Engines, Because of the high temps at the valves oil tends to breakdown and cause a lot of deposits, leading to stuck valves, clogged rings, and engine failure. Before flying I added a pint of marvel mystery oil. was air operated due to the explosives. The Marvel Mystery oil myth met the same fate as the 'add ATF to diesel fuel' tale. The most significant differences between MMO vs Sea Foam are: Marvel Mystery Oil comes with your choice of several package sizes, while Sea Foam can only be purchased as a 16 oz. November 27, 2012 at 5:51 am #479998. Product Name: Marvel Mystery Oil Product Code (SKU): MM12R (50094), MM13R (50095), MM13RC (50096) MM14R (50097) See section 15 for discontinued SKUs Launder clothing before re-use. 133. Earth-161: X-Men Forever (Vol. Nov 24, 2005. STEVE07 said: . For cars that use braid for pickups, the Marvel Mystery Oil works great as a braid lube, as does ATF, but I wouldn't use it for lubricating an engine or axles. When we checked the cylinders they where spotless. I have read where MMO is a good, slow engine cleaner when added to the oil change. The motor had so much water in the motor that is was draining out of the crank case vent line. They are NOT for rust prevention BUT will help remove rust - also both are great for running cleaning patches thru your barrel, so is Ed's Red mix FWIW. When we checked the cylinders they where spotless. In. I found Marvel Mystery oil to actually do something helpful when put into the carb. 00:00. 5,572. Archoil AR9100 Best Oil Additive to stop lifter noise is suitable for use in both gasoline and diesel engines (including Cummins, Duramax and Power Stroke). When you note any sludge or carbon within the engine, add some mystery oil around 5 hours before you change the oil to get rid of them. toname said: I tried something like that once, although not marvel mystery oil. Mar 22, 2007. Adding Sea Foam before or after an oil change is a good idea. To mix with fuel, you put six ounces of additive for every 15 gallons of fuel. If screen type system, be sure to clean screen. USE IN: Conventional, Synthetic, 2 & 4 Cycle Oil. Leave 4-8 ozs for the next time you fill the gas tank. First it won't mix with gasoline like a 2 stroke oil. That all the grime that was preventing all the engine seals from leaking were gone. I use MMO in my 2003 Dodge Durango. The oil also covers up some of the fuel's volatility, or the ability to vaporize easily to have plugs light it off faster and easier. Dichlorobenzene (1,2-Dichlorobenzene (ortho-dichlorobenzene))0 5% , Fine White Mineral Oil 70 100% , Mineral Spirits 20 30%. I also threw a couple drops in the oil, since it was disgusting last time I changed it and I'm going to change it again in a Its sewing machine oil with cooking oil of wintergreen added to keep down the smell that workers in the garmet district complained about. After meeting another Loki Variant and Sylvie Laufeydottir, Classic Loki sacrificed I personally think we should follow the instructions of the manufacturer when it comes to the care and feeding of a Goldwing. The engine oil additive also benefits the engine by removing these clogs or carbon content, so you do not feel a lack of efficiency or compromised the driving experience in any manner. Only show this user. If you guys think appropriate, I would love to get some additional validation before I use it in the gas and oil of my 1986 328. We had tried several additives in our air mist systems but MMO was the only thing that worked. It is used as a fuel additive, oil additive, corrosion inhibitor, penetrating oil, and transmission leak stopper and seal relubricator.. 133. This day and age, the best thing about Marvel Mystery Oil, is its name. Jump to Latest Follow dirt or sludge causing the problem. Step 5. After reading the bottle, it recommends 20% MMO, and 80% oil. In 1970, their scientific division, using a synthesis of organic brain tissue and computer systems called G.E.N.I.E. I use a quart of MM every oil change. I figure, run it for 1500 miles, and see where the compression #'s are at. ran mrvel mystery oil in it every oil change, (was the thing to do at the time) much like additives now :shrug: Had the car til it hit 100,000 with oil changes ever 2500 -3000 she never burned oil or had any troubles what so ever :thumbsup: Dec 21, 2009. We used Marvel Mystery oil in the jackhammers when I worked constuction a 100 years ago. Dimitri16V Top Post Dawg. Don't lose the little spring under. Only show this user. > grandfather suggested putting Marvel Mystery Oil in it to. Install spark plugs, add 1qt. That will drain thru to the crankcase though so you'd want to do that before adding oil or change the oil after. Flatline said: @gree: Marvel Myster Oil is a solvent and had it's place in the fifties or sixties. So for 200 gallons you are talking about $6.44 for a tank of 18 gallons and you only need 3 oz. Let the fun, and waiting begin! 1,461 Posts. For cars that use braid for pickups, the Marvel Mystery Oil works great as a braid lube, as does ATF, but I wouldn't use it for lubricating an engine or axles. Do not overfill the crankcase. Marvel Mystery Oil can be used in all diesel engines upto the 2007 model engines. Jim O'Brien. Rinse the carb out with rubbing alcohol, so it won't be stuck with oil. Feb 11, 2008. Analysis shows that Marvel Mystery Oil is a "Solvent" type product. I used 8 oz. Use one pint Marvel Mystery Oil about 5 hours before oil change. No one should be burning MM oil in any engine.. Regular use can improve fuel economy. I drive a 5 speed 97 Outback with 87k miles on it. Changed the oil sub 1qt oil for 1qt of marvel and for the 3,000 miles put in 4oz of MMF per 10gal of gas. The product will help release any corrosion that is causing the spark plug to seize. Putting it in the crankcase helped keep the inside of the engine clean. But it might not be any more beneficial than a quart of ATF. Marvel Mystery Oil is going to be a little more expensive and is used every time you change the oil or fill up the gas tank. Slick 50. #1. On and off the throttle trying to work the engine. When you do go to actually start it first crank it over for a bit with the plugs out to blow out any excess oil. Loki Laufeyson was a variant of Loki who survived Thanos' assault on the Statesman. This cleans the carbon and sludge collected in the engine passages and crevices and hydraulic lifters, and stores it in the bottom of the oil kidney. It has always been a successful way (at least in my limited experience) to I had some rusted wheels that were on a coffee table. Remove the 15/16 hex nut to the right of the water pump. Before this years annual I flew a few hours a couple days before bringing it to the shop. container. Thread starter jmd4100; Start date Sep 30, 2019; Sep 30, 2019 #1 jmd4100 Senior Member. I now other people who use it all the time and there 200,000 mile motors are as clean as the day they where assambled. If screen type system, be sure to clean screen. Marvel Mystery Oil comes at a lower price, whereas Lucas Oil is more expensive. after thousands of cycles a varnish builts up. Aladdin: In the Ultraverse setting, Aladdin was a U.S. government agency apparently founded sometime in the 1960s to deal with the growing number of Ultras (super-powered beings) in their world. 5,572. Except that in modern motor oil, there is no need for any third party oil additive to neutralize acidity. Put Marvel Mystery Oil in each cylinder and let it sit for two days. an then there is amsoil engine flush. Sea Foam should be added to one quart of oil already in the engine. The most significant differences between MMO vs Sea Foam are: Marvel Mystery Oil comes with your choice of several package sizes, while Sea Foam can only be purchased as a 16 oz. Screw on the oil fill cap, start the engine and let it idle for a few minutes. Chris111179. container. Re: marvel mystery oil (Cone Junky) Quote. Marvel mystery oil is nothing new ITS been around since the 40s I highly recommend it. Marvel Oil Company recommends replacing between 10 and 25 percent of your motor oil with MMO. Joined Sep 11, 2019 Posts 160 Reaction score 98 Do you put it in while filling oil after an oil change, 500 miles before or 5 minutes before? serves as base oil as well. #10. reynoldston said: Yes are a few of you out there. If Honda recommends NOT adding an oil additive and/or friction modifier - they have the proven results to back up their reasons through laboratory tests. 53 comments. Change oil & filter & miraculously the oil consumption/blue smoke from the tailpipe would be cured. For example, if the crankcase capacity is 5-quarts, add 4 quarts of your favorite motor oil and one quart of Marvel Mystery Oil. It was developed back when naming something "Marvel Mystery Oil" would actually attract people to buy it, which is the same time that they had doctors reccomending a certain brand of cigarette, Coca Cola was sold as medicine, and paragoric was given to babies to help them sleep, and it was just liquid opium. When an engine runs for a long time, carbon gets accumulated and restricts the functioning of the engine. Old standbys like Bardahl, Rislone and Marvel Mystery Oil, instead offer things like "quieter lifters," "reduced oil burning" and a "cleaner engine." The product is composed of 74 percent mineral oil, 25 percent stoddard solvent, and 1 percent lard. Pull both valve covers & soak everything w/ MMO or ATF. I wanted to know what it looks like when you mix marvel mystery oil with regular oil. Pour one quart of Marvel Mystery Oil into the funnel. Like all air operated equip. Hela Odinsdottir was the Asgardian goddess of death and former Executioner of Asgard.Imprisoned in Hel for millennia by her father Odin, Hela was only released from her prison in the wake of his death and went to restore her power over Asgard while simultaneously engaging in a series of encounters with her younger brothers Thor and Loki.Gaining her power Government agencies. Postby nikl240 Fri Jan 25, 2008 12:44 pm. I thought id share with you the results. I would rather use a 0W synthetic like Mobil one with maybe a dash of Prolong additive just for effect. May 30, 2010. Marvel Mystery Oil Vs. Seafoam: both boost the engine's performance. The backfiring. The extra soot is what poisons the O2s and the cat. Sure beat Saturn's plan, which was to disassemble the engine & manually clean the ring grooves! Marvel Mystery Oil is an automotive product of the American Marvel Oil Company, founded by Burt Pierce in 1923. I mostly run it in the fuel. Thanked in. transmission fluid (ATF ) or Marvel Mystery Oil (MMO) in each cylinder. highender Veteran Member. after storage. Marvel Mystery oil vs. Seafoam: The Seafoam Discussion. We had tried several additives in our air mist systems but MMO was the only thing that worked. Oct 29, 2004. Then, in the new oil, install one-half pint MMO. Irani Rael is a fictional alien in Marvel Comics.The character, created by Dan Abnett, Andy Lanning, Wellinton Alves and Geraldo Borges, first appeared in Nova vol. 4 #18 (Dec. 2008).. Irani Rael is a Rigellian who was recruited into the Nova Corps after it was destroyed by the Annihilation Wave. Link to comment. On older cars, pre catalytic converters, running marvel oil in the gasoline helped oil the top of the cylinders. Marvel Mystery Oil is going to be a little more expensive and is used every time you change the oil or fill up the gas tank. Marvel Mystery Oil 70% Light Aromatic Oil (Pale Oil) - It is a Naphthenic Oil, so while it oxidizes faster than a Paraffinic oil, it does clean and dissolve sludge and carbon well and cleans up after itself from any oxidation. If you get your oil changed at a "quick-lube" facility, bring a quart of Marvel with you and ask them to add it to your engine in lieu of one quart of traditional Marvel Mystery Oil. The MMO may have dislodged some of the carbon ,but left some around the valve area.Try the method in the link bel,then take it for a good ride. Per the manufacturers recommendation, vehicle owners should use no more than 1.2 ounces of AR9100 for every quart of regular engine oil. If you have a small syringe, and a piece of fuel line. squirt some alcohol Marvel Mystery Oil should be poured into the funnel to one pint.Start the engine, turn it over, and then let it remain idle for a few minutes while you tighten the oil cap.The dipstick to the car must be checked and adjusted if the oil is inadequate.Keep going until your mileage drops, add a few more pumps of oil, and recheck. Of course if the engine was simply worn out this wouldn't improve anything. Add To Engine Oil To Lubricate And Sludge Control. Hank died of an aneurysm two days after the law was enacted, and Reed convinced everyone of the Act's necessity. Penetrating oil did nothing. This has been discussed on the board before. This stuff works wonders and smells great too!! Marvel Mystery Oil -. Z-Max. I never messed with SeaFoam but maybe it works fine. So much so, that the rear main seal of the engine started oil leaking bad and lost compression on two cylinders. Most of these products are made up of solvents and detergents designed to dissolve sludge and carbon deposits inside your engine so they can be flushed or burned out. Dec 24, 2008. I've used the stuff for years. Both are outstanding THIN oils - they creap, crawl, & soak into cracks. It is composed primarily of petroleum distillates, including mineral oil (60100%), mineral spirits (1030%), tricresyl phosphate (an Jul 29, 2011. Changed the oil sub 1qt oil for 1qt of marvel and for the 3,000 miles put in 4oz of MMF per 10gal of gas. MMO is as versital as WD 40. After being bombarded with extra-dimensional energy emmited by a stolen device, harbor patrol officer Monica Rambeau acquired the ability to convert her body mass into any form of energy of the electromagnetic spectrum, granting her the alias of Captain Marvel. This is where your oil gallery is for the valves/lifters is. Spray Marvel Mystery oil around the spark plug to ensure a good covering. In the aftermath of the Infinity War, Classic Loki lived on an isolated planet for centuries before attempting to reunite with Thor, although he was pruned by the Time Variance Authority and sent to the Void. 99% of the mower owners put oil and gas in them and run them. age one. Basically, you put an ounce or so of Marvel Mystery Oil in each of the spark plug holes and let it sit over night. May 7, 2011. I would rather use a 0W synthetic like Mobil one with maybe a dash of Prolong additive just for effect. Marvel is a very high detergent oil, really cleans. The Other Day I Filled Up And Didnt Add Any Oil And The Mileage Droped And My Truck Stop Smoking Wierd ? It's only problem is that a lot of rubber seals if exposed to it long enough will start to swell from the detergent. 241. Never used the stuff before. ACES IV contains no petroleum distillates, acids, polymers or metals where Marvel Mystery oil contains: Petroleum Oil - 40-50% CAS# 6472-55-8 - Pale oil actually. Jan 17, 2008. Can't remember the nameIt cleaned out my engine so good. And Overhead Meter . This isn't something I did at a whim. Hears where it gets interesting. The makers of Marvel Mystery Oil call this product the original oil enhancer and fuel additive, and that is part of what makes it Only show this user. #2. Brute Pierce formulated Marvel Mystery Oil was shortly after the first World War. Oil level on dipstick was at 6 quarts. Before adding Seafoam, it is recommended you wait until approximately 100-300 miles have passed since your last oil change. Marvel Mystery Oil was formulated shortly after World War I by an automotive engineer named Burt Pierce. Jun 2, 2014. Incase you didn't know MMO is just ATF with more detergents in it. Regular use can lead to During your next oil change, substitute 20 percent of your engine oil with Marvel Mystery oil. Only show this user. If it is low, add some more motor oil and recheck the level. But they didn't burn it..just pure lube. Use the same amounts as the gasoline treatment recommendations-4ozs of MMO for every 10 gallons of fuel. Added to Fuel: At every fill-up add 4 ounces of Marvel Mystery Oil to every 10 gallons of gas or diesel. After Delete Ive Been Using Marvel Mystery Oil And It Seem My Mileage Is Better With It Hand Calc. After looking around on the site I have found a few of you that seem to be fans of Marvel Mystery Oil. 1) The Rincon requires about 3 quarts of oil. Marvel Mystery Oil is completely safe in todays high-tech cars and provide the same benefits as it has since 1923-cleaner engines, upper cylinder lubrication, reduced acid and sludge build up, improved fuel economy, clean and lubricated fuel systems and many more! Archoil AR9100. The new 2007 engines are designed to run on ultra low sulfur fuels not to excede 15 parts per million sulfur. so ill star with this specifications. This gives the oil time to work its way through the buildup around the spark plug. In my case I went 1 quart MMO, and 3 quarts oil. If you do it before adding oil you'll need to dump a quart into the engine and tip the bike side to side to collect the solution and then drain it out. Marvel Mystery Oil can be sprayed or dripped around the edges of your spark plug, eating away the seized portions of metal on metal contact. I worked for a manufacturer of timing devices for the govt., all of our production equip. this stuff seems good but the directions threw me off: To quickly clean residual sludge and engine deposits, AMSOIL Engine Flush is recommended: Change the oil filter and add the flush (about 10% of the oil capacity). Only show this user. tony0707 said: Hi been using mystery oil for 40 years-with mobile one-together--mystery oil will neutralize acids that build up in crankcase oil. There's no need for it. Founded in 1923 by Burt Pierce, the brand has remained legendary for over 90 years. The 4.0L has no problem going 200k+ miles with regular old conventional oil if it's changed regularly. Member's Picture Albums. Change your oil and filter when it should be changed and you'll be fine. I worked for a manufacturer of timing devices for the govt., all of our production equip. My 1992 Caprice Station Wagon with L05 5.7 TBI V8 engine had been suffering from major blowby, to the point where my low oil level light was routinely coming on, even after top-offs, and I had to replace my PCV system with breathers. Florida. You should wait around three hours for it to work, then you tighten and loosen the plug until it comes out. We had been doing some work on the bike and forgot to connect the crank case vent line. It has very poor lubricity properties and can and will desolve anything made of buna-n type rubber that it comes in contact with (main ingredients are acetone and red dye!). Posted by By uppsc polytechnic lecturer answer key 2022 May 9, 2022 what does duke leto say when he Its sewing machine oil with cooking oil of wintergreen added to keep down the smell that workers in the garmet district complained about. Answer (1 of 3): Absolutely none in all the years I have worked on motor vehicles. You will Keep up the good work and you will get another 22 years out of that Craftsman. Marvel Mystery Oil much like Kroyl (Sp) I have used (& still use) both. Kroil is a very very good penitrating oil, Second only to Wurths Rost Off.. marvel mystery oil is a good High detergent oil, A cap in with a oil change will help keep sludge from building up in a engine. 2. Zero/near zero compression on all cylinders. I don't see why you couldn't use it. I prefer Seafoam for my Benz (I only use it as a fuel additive) but used Marvel in my old VW bus and loved it. after thousands of cycles a varnish builts up. Composition. Mr Marvel invented it and when asked for the formular he said its a Marvel Mystery Oil in HEMI. Mr Marvel invented it and when asked for the formular he said its a I have posted the UOA information on these approximately 5000 mile runs in the Used Oil Analysis - Gasoline forum. Sea Foam should be used every 3 months or sooner, whereas Marvel Mystery Oil should be used before every oil change. Pierces reputation for ingenuity preceded him as he was already well-known for inventing the Then, wait for an hour or longer before attempting to remove it. Why some of it is still burning in the pipe, the burn got slower and the wetted plugs fouled to add to that even more. Guest. Below is a quote from Marvel Oil company and what they had to say about adding their oil to diesel fuel. I would go for a Tranny tune up, but they do make Marvel Auto Transmission treatment, and then if it doesn't work, perhaps Grandpa will help out with a new Car? Marvel Mystery Oil is $6.98 for 12 oz.