Can I Use 15w40 Instead Of 5w20








	there is no harm in shifting from API SN to. Instead you can use straight weight detergent automotive oil SAE 20 in freezing weather, SAE30 (cold weather) or SAE40 for use in areas of 50 degrees and up. I used 5W-20 Pennzoil mineral based multi-grade oil in my Expedition as it has many of the low temperature characteristics of higher grade synthetic oils. Feel free to ask if further info is needed. I’m wondering if that product is available in a 5W-20 or 5W-30 which would be a little better suited for pivots. Go for 5W-20 since that is what is recommended. SAE 10W is equivalent to ISO 32, SAE 20 is equivalent to ISO 46 and 68, and SAE 30 is equivalent to ISO 100. 10W-40 Oil instead of 5W-40 - Yoby Not sure whether I can say on this forum, but National Tyres, where the Oil change is a lot cheaper than doing it myself! Have just checked the Haynes manual which says that 5W/30, 5W/40 or 10W/40 is all fine. Can you use the 5w40 in place of the 5w30, or vice versa? Find out which motor oil is right for your car in the 5w30 vs 5w40 debate. They sell only cases or drums. 7 Hemi says to use 10W30. Ford says to change the oil every 7500 on my V10 under normal driving conditions. Our Mobil™ 5W-40 motor oil products are formulated to provide heavy-duty protection and long drain capability while also maintaining the efficiency of modern emission systems. But ideally what you want is the 5w during the winter months to aid in starting ease and initial start-up protection. 5w-30 weight oil instead of 5w-20. Does the County want a quote on synthetic blend or full synthetic? RESPONSE: Full Synthetic. 	Is it correct to sue the heavier oil instead of the manu. There are so many makes and models of cars and trucks which leads to the question, "which type of oil is the right kind for me? This all depends on what the manufacturer recommends and it is in your owner's manual. I accidentally picked up and used 5w30 for my 2007 Wrangler's oil change yesterday instead of the normal 5w20 the owner's manual calls for. Synthetic is probably overkill, and blends aren't much better than normal dino oil. The 25 -40 can be used in all temperatures. High Mileage Motor Oil | Team Valvoline. 10W40 Pro's/Con's, Which ones BETTER? Hey guys, I have a question that not even the dealer could give me an answer for, just simply put they said use 15W40. Should you be faced with that kind of "extreme" cold you can just let your car worm up for 30 to 60 seconds before you start rolling. The GT500 is also rated to have 5w50 oil from the factory. For severe duty, two-stroke-cycle engines. high humidity. AMSOIL OE 15W-40 Synthetic Diesel Oil is a low-sulfated ash formulation that meets the requirements for low-emission quality diesel oil and protects under the most severe conditions found in modern diesel engines. What you as an owner chooses to use is up to you, but your warranty may be questioned. The 302 uses 5W30. When you use it on a regular basis, the oils improve your engine's horsepower and torque for much superior performance. 7 to 13, with the 15W-40 in it. While other car wash facilities still use a bristle brush or even a broom to scrub wheels, rims, front bumpers, back bumpers and back windshield, Autosheen has developed a proprietary wash formula using only ecofriendly surfactants and a gentle cloth process to do the work. In colder temperatures, engines function better on oil that will flow easier. On line item #1 5w-20 synthetic. I think 15w-40 would be fine - though I doubt I would use it if I lived in one of the northern states or Canadian provinces. 		Long term use of 40 weight will almost certainly harm an engine designed for 20 weight nowadays. However, it is best to consult your mechanic before you make the change or simply stick to what the manufacturer recommends for your car. This allows greater volumes of cooler and denser air to get into the engine’s intake. Reply Delete. There are no hard and fast rules, it really depends on the life the engine has had and how its worn. 002 inch clearance. We use cookies to improve your experience on this website and so that ads you see online can be tailored to your online browsing interests. anyone know what weight engine oil nascar guys use on race day???? i used to be a thick oil guy but truth is the thin stuff is better. My sister has a 1996 Ford Taurus with that appears to be leaking oil, though it only has 85,000 miles on it. Be certain to use the oil viscosity that is called for by your vehicle owner's manual. I started using 15W/40 Mobil Delvac and a filter used in hydraulic machines (that cross referenced over to the Motorcraft) for three of my cars. the manual says anywhere from 5w20 to 30w. I am going to assume the customer has a 4. I used 5W-20 Pennzoil mineral based multi-grade oil in my Expedition as it has many of the low temperature characteristics of higher grade synthetic oils. Ease-of-Use and Mobile-Enabled – All of our online tools are based in a familiar web environment so you can get started immediately without a lot of extra training, and they're mobile-enabled. It helps too if you know that several other car manufacturers have been recommending 5w-20 since 2001 -- like Honda and Chrysler. Synthetic motor oil can cost 2 or 3 times more than standard motor oil. Aside from the CAFE regulations that may have motivated them to go with the 5W-20, I wonder whether, in their determination to specify a one-type-fits-all oil, Honda opted to favor owners in the north who may have had a more difficult time starting the car if a thicker lubricant was used. 0L which one do you use 15W40 or 5W40?. Her oil likely doesn't make it past +125f, guesstimated 3-4x thicker than normal operating temp. 	Anyway, you will probably not hear much feedback - maybe a handful of people put or are considering a 5wX oil - be it 5w20 or 5w30. however, at $4/qt apposed to $10, its a far better deal. Rajesh birader October 24, 2017 at 9:14 AM. Been using it since 1988 and have never had a oil related issue. By going to a heavier grade oil, you may not get the optimal lubrication because the heavier viscosity can prevent proper flow in tightly toleranced locations (like main and connecting rod bearings). You could have used the Maintenance section of the forum, where all oil topics are placed. I highly recommend Mobil 1 full synthetic oil. To compare apples to apples, we will use the AMSOIL OE Series 0W-20, 5W-20 and 5W-30. Max-Duty 15W-40 improves on the overall AME performance to deliver the highest protection and fuel economy, and lowest wear-rates, and is recommended for 2x the GM drain intervals. I know that 15W40 is a heavier weight oil than 10W30. Downshifting from sn to sj is gonna make ur engine unhappy. Yes you can use 5W20 oil instead of 5W30. I want a long engine life, any. I've checked the manual and it's rated for 10W30, but I'm wondering whether it would be safe to use (say) 5W20 instead. Some parts of the engine are built to work well with a specific type of oil. I'd like to just buy two 5. I normally run the 5w20 reg. Hell, one of my neighbors had 950 hours on his late 80's skiboat with a 350 in it, and never changed the oil. 		After all, in theory, the 5W-20 is supposedly capable of. Several years ago on the "Bob is the Oil Guy" Internet forum, there was a lot of debate when Honda first started to recommend 5W-20 oil for its U. notice the focus is on the first number (cold temp designation/rating). FREE coverage up to 10 years/300,000 miles. Break-in oils are usually specially formulated straight SAE 30 or SAE 40 oils but some are multi-viscosity oils (5W-30, 15W-40 & 10W-40). 36/gal at china mart and will take 4 jugs but you really need it for your area. 5% weight sulfur. Thanks Re: After Using Total 20w50 For 6 Years, Is There Any Effect If I Want To Change To by edoyad ( m ): 7:16am On Sep 14 , 2015. Using a motor oil that does not meet dexos specifications can void your warranty, even if you use it just once. What is the difference between of 2. We use data about you for a number of purposes explained. They use 15W40 in all of their engines, both gas and desiel. We offer 5W-40 synthetic oils for use in diesel engines. Best Answer: it would not hurt to go to 10w3015w40 is generally considered diesel oil not supposed to be used in gasoline engines,but it happens when people put everything and anything in their engines. I usually get them to put in 20-50, but this time. 	Depends on year and engine size and climate, could be 5w20, 5w30, 10w30, or 15w40 Depends on year and engine size. It would make more sence to me just to buy one weight of oil. The Petroleum Quality Institute of America is out with advice on what is the worst oil to put in your engine and it might surprise you where you can buy it. See my previous post, plus remember that Delvac oil is rated "SM", which means you can use it in gasoline engines, too. the manual says anywhere from 5w20 to 30w. However, it is best to consult your mechanic before you make the change or simply stick to what the manufacturer recommends for your car. YES! You can technically run any grade of oil you want. new honda cars use 5w-20 and older ones are recommended to use 5-w30 or 5w-40. This is an indication of better cold weather performance. High Mileage Motor Oil | Team Valvoline. The Standard. Apparently 5W 20 isn't thick enough 04-04-2016, 10:32 PM  I'm thinking of using 15W 40 Rotella instead of 5W 20. 36/gal at china mart and will take 4 jugs but you really need it for your area. Heavier oil can help. I run Wix filters on this. 		And just like GM, dexos ® is global. Kia recommends 5w-20 and that's good enough for me 'cause they warrant the engine for 10 years 100,000 miles if I use the oil they recommend. 0L Power Stroke Diesel - 5w20 vs 15w40 - ford used semi synthetic 5w20 on the report that I requested when I bought my truck, wouldnt this be too light of a oil for the truck? planning on using 15w40 rotella but now that its in the 30's here I'm thinking about t6 540 full synthetic but its so expensive. Using a lighter grade than recommended may result in excessive mechanical wear and reduced engine life. I got two cases of Mobil1 since it was on sale. I have been using synthetic 0w30 in all my four cycle engines for years. Examples of such extreme service applications include emergency vehicles, vehicles with frequent cool down/restart cycles, refrigeration, generator sets, and standby engines. GM wants to make sure that every GM car anywhere in the world has access to the highest quality oil formulated exclusively for GM engines. jugs) less than half the cost of amsoil. You can use what ever viscosity you feel would be best for your application. Vehicles 2006 and older diesel engine vehicles also have the choice of using CJ-4 oil and can also use the older CI-4+ specification diesel motor oils. SAE 5W-20 oil to be used in their NEW 2000 through 2006 model vehicles (FORD, HONDA). 5% weight sulfur. re: can i use 5w20 instead of 5w30 in my ecoboost Post by Hock » Sun Mar 08, 2015 5:23 pm Because he's all the way up there in Canada, he wants to make sure we hear him over our diesel trucks and guns. Valvoline Instant Oil Change SM locations cannot accept your used motor oil. The recommendation for blends is to buy regular and synth. The cap says 5W20 if I remember but reading some other posts on here, some have suggested 15W40. 	Alternatively, use this official online tool to identify which oil you should use. Hello and thank you for using Just answer! I'm Billy and i will assist you with this. One of the few vehicles that came out in 2002 is the Ford Transit Connect. Hey guys can I use 5w30 synthetic instead of 5w20 for better protection and less tick ? 2011 dodge charger police pursuit 5. Popular multi-viscosity grades today include 5W-20, 5W-30, 10W-30, 10W-40 and 20W-50. Wrong oil in car. far better grade to use than 15W40 and that if 20W50 was unavailable, then choose straight grade 30 as the alternative. Motorcraft ® SAE 5W-40 Full Synthetic Diesel Motor Oil is a high-performance light- and heavy-duty diesel engine oil recommended by Ford Motor Company. My '04 manual states that the SUV is delivered with a Ford semi-synthetic oil and although regular oil can be used they recommend a semi or full synthetic oil. Synthetic lubricants can be used in higher temperatures than refined lubricants without breaking down. What type of oil should I use in my Suzuki outboard? We suggest that customers use genuine Suzuki 4 Cycle Engine Oil. 6 engine, it specified 5w30. The dealership told me about their lifetime (or maybe it was for the span of the warranty I can't remember) maintanence plan where they cover oil changes every 3 months or 5,000 miles using the synthetic blend motorcraft 5w-20 oil. Feel free to ask if further info is needed. Other Engine Oils There are also specialty oils for marine engines, small air-cooled engines, diesel engines, and special fuel applications such as ethanol, propane and natural gas. 10w30 can be very hard to find with JASO MA approval for wet clutch use. My car recommends 5W20 Dino, but I go with synthetic (don't want to open that arguement) when I took it in to get an oil change, the dealer had a special on 0W20 synthetic But I was kind of concerned about using anything other than 5W20 which is what is recommended. Are 5w and 0w oils too thin? I read on many forums about 0w and 5w oils being too thin. 		You can use what ever viscosity you feel would be best for your application. Can you use 5w-30 oil instead of 5w-20 motor oil in a v8?  could be 5w20, 5w30, 10w30, or 15w40 Depends on year and engine size and climate, could be 5w20, 5w30, 10w30, or 15w40. I have been using synthetic oil @ price lower than 6k for my corolla 03 and I can see better good improvement than when using more costly brand. Please suggest if this is worth the effort. Can be used in place of CD oils. GM wants to make sure that every GM car anywhere in the world has access to the highest quality oil formulated exclusively for GM engines. I usually use Mobil1 but I've also used Castrol and Amsoil when i can come across them. Put 5W20 in by mistake - should I change it?  In summer, I lost 2 mpg running Esso XD-3 15W-40  You can use Blackstone if you wish. com FREE DELIVERY possible on eligible purchases. Your vehicle handbook will confirm the right grade for your car and your region. notice the focus is on the first number (cold temp designation/rating). half of ur comment is correct dat 5w20 is not to be used, but recommending api sg or sj is wrong. I use Motorcraft Super Duty 10w30 oil which is the recommended oil for normal use with the 6. A 15W40 is highly recommended if you have a COE car. The logic there being the extra engine pressure and heat would just blow off the watery 5w20 used in all the standard Ford engines. high humidity. my dealer insists on using 10w 40 conventional oil in my 2011 ford escape 4 cylinder engine. 	Keeps your engine running like new. I personally use Shell Rotella 5w40 full synthetic with JASO MA approval which is much cheaper than the official Honda dino oils from the dealership. Most people use Shell Rotella 15w40 or Chevron Delo 400 15w40 in the engine, but the 15w40 part depends on where you live, down south go with 30w, up north you may have to go with 10w30 in the winter and 15w40 in the summer. unless you are in the arctic where temps are ALWAYS below zero - that is the WRONG weight oil - you should be using 5W30 - But I thought I might go with a 15w40 instead. A 15W40 is highly recommended if you have a COE car. 0015% by weight) sulfur fuel may impact exhaust aftertreatment system durability and/or drain interval. Been using it since 1988 and have never had a oil related issue. You can buy 25-40 at West Marine and Gander Mountain. Kinematic viscosity measures a motor oil’s resistance to flow under gravity. My experience using 5W-40 instead of 0W-20. 6 engine, it specified 5w30. I'd like to just buy two 5. The boss man is looking to add another hook truck, but at this point I can just about guarantee it will not be another Ford. SAE 5W-20 Motor Oil increases oil consumption – More oil gets used, just great for oil companies everywhere. Max-Duty 15W-40 improves on the overall AME performance to deliver the highest protection and fuel economy, and lowest wear-rates, and is recommended for 2x the GM drain intervals. It features a shear-stable formula that also qualifies as a multi-grade 20W-40 and can be used over a wide temperature range. RE: Is it possible to put 15w40 oil in a gasoline engine? Typically, 15w40 oil is used in a diesel engine. Many manufacturers have by now provided service bulletins to their dealers on the 1996-2000 engines compatible with SAE 5W-20 Motor Oils. Any one know if its posible to use 0w30 instead of 5w20 in the 5. Down towards the equator, you’d be hard-pressed to even find 5w20 oil in a lot of places. 		Most People use this car to transport which is the main purpose of it. I have been using synthetic oil @ price lower than 6k for my corolla 03 and I can see better good improvement than when using more costly brand. Here is the complete list of best motor oils ranked by PSI strength. 15W-40 does seem a little heavy for small pivots but if that’s what you have available I say give it a try. The dealership told me about their lifetime (or maybe it was for the span of the warranty I can't remember) maintanence plan where they cover oil changes every 3 months or 5,000 miles using the synthetic blend motorcraft 5w-20 oil. Re: Oil for Diesels: 30, 10W-30 vs 15W-40 in reply to Andy Martin, 09-08-2006 07:00:58 Andy- Fuel economy is my goal, though I don't have much to complain about in that area with my 826. The Ford seriers of modular engines (4. The containers we a bit dusty and the clerk tells me they are not going to carry it once they are gone, but at least for this fall I can use 30then I'll move to 15w-40 HD. I would personally recommend zic A. In fact, Mobil 1 is the World’s Leading Synthetic motor oil brand,. I usually use Mobil1 but I've also used Castrol and Amsoil when i can come across them. Lots of Case/Ingersoll operators use the 15W40 Rotella, Chevron Delo and other15W40s in both the hydraulic system and their Onan engines. You could use the t5 10w30 synthetic blend. Selecting the wrong oil can cause major engine damage and reduce fuel economy, adding to running costs. It is safe to use a diesel oil in your gasoline engine, provided the diesel oil meets the appropriate specifications and viscosity requirements of your engine. Synthetic is probably overkill, and blends aren't much better than normal dino oil. The E calls for 5w20 which seems incredibly thin to me. 	Bobcat High Performance Engine Oil is an extra high performance diesel engine oil that helps extend engine life in the most severe on and off-highway applications while delivering outstanding performance in modern, high-output, low-emission engines including those with Exhaust Gas Recirculation (EGR) and After treatment Systems with Diesel Particulate Filters (DPFs) and Diesel Oxidation. Yes, the oil is Delo 400 5w-40 synthetic , I've got 9 gallons of it in the garage. My wife drives 2-3 miles to work every day. Synthetic is probably overkill, and blends aren't much better than normal dino oil. There are three local Toyota dealers around. Honda engines are developed, tested and certified with petroleum based motor oils as a lubricant. i just need to know if 5w20 will be ok instead of 5w30. CE Obsolete CAUTION: Not suitable for use in most diesel-powered automotive engines built after 1994. But I wouldn't hesitate to run 5w20 or 0w20 if it were me. Last time I changed the oil, on a whim, I used the 5W-20, and since then the mileage has ranged from 12. 20-30 is not much either. Thick motor oil poorly lubricates the engine, potentially getting clogged up instead of creating the separating film that protects engine parts. After all, in theory, the 5W-20 is supposedly capable of. For those consumers that still must use a 5W-20 oil, even after reading this informative article, AMSOIL does manufacture a 5W-20 synthetic motor oil, called XL-5W-20. Using a 30wt oil is not recommended by Ford And using a 40wt oil would be stupid, this will damage your engine I have personally seen what and idiot and 15W40 can do to a newer Ford engine. Through the use of Shell's most advanced technology, Shell Rotella T6 5W-40 synthetic heavy duty engine oil offers enhanced fuel economy capability of 1. I'm looking for specific opinions on the synthetic line (I'll be using 5W20) and whether or not it is a group 3 or group 4 oil. Insist on the oil that is specified on your filler cap and in your manual. 		But I wouldn't hesitate to run 5w20 or 0w20 if it were me. Semi Synthetic 15W-40 is a Premium quality, Semi Synthetic, SAE 15W-40, engine oil. to thick for the engine. using new api grades has no advantage for your ride but infact disadvantage as there can be premature wear due to the lack of ZDDP not to mention useless spending of money when your car cant benefit from it. Introduced in 2006 in the 2006 Rav4 4-cylinder (2AZ-FE) engine, 0w20 is used in almost all new Toyota and Lexus products (save the LFA, which takes 34-38 quarts of 15w-50 Mobil 1 per oil change). Downshifting from sn to sj is gonna make ur engine unhappy. That being said I'm running 5w20 synthetic. "If a fleet is using 15W-40 or even 10W-30 for the majority of its equipment, that may not be the best option for pickups, SUVs and sedans that may also be supporting the operation and which. new honda cars use 5w-20 and older ones are recommended to use 5-w30 or 5w-40. 0w-40, 5w-40, 10w-40 and 15w-40 are all the same thickness (14 centistokes) at 100degC. I came across this gem when I asked if I needed to bring my own copper drain plug gasket. BTW i have 113000 miles. Using the correct viscosity oil eases starting, reduces friction and slows wear. Ran the original factory oil to 2K miles then switched to the amsoil. Quality and price are two priorities for vehicle owners when selecting a motor oil brand. 	Guys who live in Canada like myself and the colder Northern Part of USA who use Amsoil in their 6. There are so many makes and models of cars and trucks which leads to the question, "which type of oil is the right kind for me? This all depends on what the manufacturer recommends and it is in your owner's manual. I feel that AMSOIL is the best around and I've been very happy with it. You need to use the correct viscosity, match the industry standard and follow the manufacturer specifications. We live much of our lives on the road. I can't find anything that has re-superceded that. However, the use of these oils with greater than 15 ppm (0. Examples of such extreme service applications include emergency vehicles, vehicles with frequent cool down/restart cycles, refrigeration, generator sets, and standby engines. On line item #1 5w-20 synthetic. :4-dontknow: i really need the help of the people in the forum, i have more questions, well is a really long story about my truck, but right now i need to solve the oil question. should be 5w 30 i put in 15w 40? i have a ford focus 1. FREE coverage up to 10 years/300,000 miles. Is it practical to put it into a gasoline engine, specifically a mini-van or smaller S. Truck has 156,000 miles on it. It has the extra zddp that is missing from regular motor oil these days. 		I don't recommend using 20W-50 synthetic motor oil in a Scag, however I have switched to synthetic motor oil in the hydraulic drive systems on other brands of machines both ZTRs and GTs. John Deere Plus-50 II is the recommended product for these applications and is the only product (d) we approve for extended service intervals in John Deere. Ran the original factory oil to 2K miles then switched to the amsoil. I'm sure the product quality of the 5W-20's is fine. But, Castrol GTD 15W/40 or HP Milcy 15W/40 as recommended Oil for TATA Indigo CS Diesel Engine. High Mileage Motor Oil | Team Valvoline. There are better choice of words. 3 has a catalitic converter you should use a syntetic 20W-40. Synthetic motor oil can cost 2 or 3 times more than standard motor oil. EG018-06 says the GR series engine from 2006 and 2007 should be using 5w20 instead of the older specified 5w30. should be 5w 30 i put in 15w 40? i have a ford focus 1. 05% by weight). com: HYUNDAI Xteer Gasoline G700 10W40 Synthetic Motor Oil. Is it practical to put it into a gasoline engine, specifically a mini-van or smaller S. Pumping the oil out through the dipstick hole instead of removing the drain plug. 	My mechanic said I could drive longer between oil changes because the 0W20 is a synthetic oil and lasts longer. Wrong oil in car. Currently in my locality SHELL Helix HX5 & Volvoline Synthetic type oils are available in 15w40 Grade. It's part of their core business values. I use this oil in my tractor also. Duh! I filled in 10W 30 instead of 5W 20. I usually get them to put in 20-50, but this time. and will be switching to RP tranny fluid and rear diff fluid as well (it comes with the friction adder already). 0w-40, 5w-40, 10w-40 and 15w-40 are all the same thickness (14 centistokes) at 100degC. Depends on year and engine size and climate, could be 5w20, 5w30, 10w30, or 15w40 Depends on year and engine size. 7? The manual calls for 5w 20, but doesnt that oil lead to quicker breakdown of the engine? I'd rather use the best oil i can get my hands on but dont want to mess the rig upi know you guys will have the answer. There are three local Toyota dealers around. Has anyone tried using 5w-20 in place of 0w-20 oil? If yes, how many miles do you have on your car? I was thinking of using 0W-20 in the winter and 5W-20 in the summer when temp. If you live in the very far north, where temps stay below 20°F for long periods of time, I'd even go to one of the newer 5W-20 oils. Quality and price are two priorities for vehicle owners when selecting a motor oil brand. 36/gal at china mart and will take 4 jugs but you really need it for your area. Can we use 10w-30 on 5w-30. 5w20 is the synthetic blend for a gas burner and not even close to being for a diesel. You could use 5W-40 but nothing less. I came across this gem when I asked if I needed to bring my own copper drain plug gasket. 		at Walmart and save. I have been using synthetic oil @ price lower than 6k for my corolla 03 and I can see better good improvement than when using more costly brand. My experience using 5W-40 instead of 0W-20. If you live in the very far north, where temps stay below 20°F for long periods of time, I'd even go to one of the newer 5W-20 oils. I would use the 10W-30 that the owners manual recommends be used. 6R and 15W-40 in the FXT. Lots of Case/Ingersoll operators use the 15W40 Rotella, Chevron Delo and other15W40s in both the hydraulic system and their Onan engines. 5w30 motor oil should be used when it is really hot outside. One of the great benefits of using synthetic oils is supposed to be the low temperature performance so you would expect to see synthetic oils perform very well on this test yet there are some surprising results. Since it is an old model engine , i want to replace it with Shell Rotella 15w-40 diesel engine oil. Max-Duty 15W-40 improves on the overall AME performance to deliver the highest protection and fuel economy, and lowest wear-rates, and is recommended for 2x the GM drain intervals. A decent race oil will take about 10 hours of hard track use and a semi-syntehtic or hydrocracked base stock will last about an hour before the oil begins to lose viscosity. Is it safe to substitute 0W20 synthetic oil with 5w30 ?  you can usually use heavier oil in the summer that what it recommends (like 15w40 instead of 10w30 for. Ford WSS-M2C917-A. Super M Power. com FREE DELIVERY possible on eligible purchases. Can you use 5w-30 oil instead of 5w-20 motor oil in a v8?  could be 5w20, 5w30, 10w30, or 15w40 Depends on year and engine size and climate, could be 5w20, 5w30, 10w30, or 15w40. Source Amazon. 	The additives that are used in motor oils can very quite a bit as can the base stocks that are used to formulate motor oil. Can be used in place of CD oils. XL 5W-20 Synthetic Motor Oil. Shear stable means the oil will not lose its grade. half of ur comment is correct dat 5w20 is not to be used, but recommending api sg or sj is wrong. Since I am not pushing hard on the engine at any time (always below 2000 rpms), I can allow myself to use thinner oil for my engine. re: can i use 5w20 instead of 5w30 in my ecoboost Post by Hock » Sun Mar 08, 2015 5:23 pm Because he's all the way up there in Canada, he wants to make sure we hear him over our diesel trucks and guns. some peple tell me i can use 10w30 i live in las vegas okiethanks for answer and help me 8) 5w20 or 10w30 [Archive] - K-Series Forums K-Series Forums > Technical > Maintenance > 5w20 or 10w30. The 15W40 is made by Shell but 20W50 is not. Can someone tell me it's ok or not. Re: Oil for Diesels: 30, 10W-30 vs 15W-40 in reply to Andy Martin, 09-08-2006 07:00:58 Andy- Fuel economy is my goal, though I don't have much to complain about in that area with my 826. Using 5W30 oil for your vehicle will not blow out the engine. This additional resistance caused by the oil can increase fuel consumption and reduce fuel efficiency. its done about 46k miles and is about 12years old. Can I use full synthetic oil 5w30 instead of 5w20 on my vehicle? Is there any difference or effect between the two? Thanks and hoping for your most appreciated reply. The 5 means that the oil will flow at zero celsius the same way a 5-weight oil would. Fire-fighting measures Extinguishing media Special protective equipment for fire-fighters apparatus (SCBA) with a full face-piece operated in positive pressure mode. 		I've checked the manual and it's rated for 10W30, but I'm wondering whether it would be safe to use (say) 5W20 instead. If its in the middle of the summer 35 degrees and you are tracking your car, then you do not want to use 5w20 if your car ask for 5w30. Down towards the equator, you’d be hard-pressed to even find 5w20 oil in a lot of places. Oil viscosity is set via bearing clearance and cutting-area autos use. 5w30 motor oil should be used when it is really hot outside. notice the focus is on the first number (cold temp designation/rating). But between 0W-5W, its not much of a difference. Of course, your oil selection affects the performance of an engine. Mobil 5W-40 oils. 10w30 can be very hard to find with JASO MA approval for wet clutch use. This Site Might Help You. The cap says 5W20 if I remember but reading some other posts on here, some have suggested 15W40. 6L and ive been using 5w20 mobil 1. A good way to get a Honda to start burning oil is to use the wrong oil in it. Pumping the oil out through the dipstick hole instead of removing the drain plug. Now what do you guys think is a better choice to use on a 94 C220?. Don’t select any type of grade of oil. They also changed the oil spec to 0W-20, like the 14's. I'm sure the product quality of the 5W-20's is fine. New/used. 	In other words, a 5w30 flows better in cold weather than a 10w30 motor oil will. Your car is brand new, should be able to use a nice 10W30 first. I am thinking of going fully synthetic as I want the best for the engine either 5 or 10-w30 I understand that the smaller the first number the quicker it will circulate through the engine and the second being the running temperature and supposedly the older the car the thicker you want the oil to be so that it doesn't burn the oil as quick as a result greater duration between oil changes. to thick for the engine. I see your point but why do most if not all oil companies state "SAE 5W-20 should only be used in vehicles where SAE 5W-20 is recommended by manufacturer. I usually use Mobil1 but I've also used Castrol and Amsoil when i can come across them. However, the straight 30 weight can be had from. A good way to get a Honda to start burning oil is to use the wrong oil in it. can i use 10w 40oil in my ford escape 2 Answers. Motorcraft ® SAE 5W-20 Synthetic Blend Motor Oil is manufactured with high-viscosity index, premium-quality, synthetic/hydroprocessed base oils and specially designed performance additives, which help minimize engine deposits and wear, protect against high-temperature oxidation and turbocharger deposits, low-temperature gelling, rust corrosion and foaming. Instead, using a synthetic oil like our Pennzoil Platinum or Pennzoil Ultra 5W-20 and 5W-30 will allow you the best protection in addition to our "Superior Cleaning Technology" to help keep your engine clean. you can stay with 10w30 just check it depending on how long at one time you use it. If I was to start towing, I would use Motorcraft 5w40 which is a synthetic. Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. using 15w40 oil instead of 20w40 engine oil means flowing of engine oil in engine is much easier as compared to 20w40 recommendation. We've got 10w-30 by accident during the manual. Max-Duty 15W-40 improves on the overall AME performance to deliver the highest protection and fuel economy, and lowest wear-rates, and is recommended for 2x the GM drain intervals. avoiding the use of SAE 10W-30 in winter and changing to 15W-40 during summer months. The following questions were sent to the Purchasing Department: 1. recently we noticed they've been using regular 5w-30 instead of synthetic 0w-20 it says to use under the hood.