Hyundai Gdi Engine Carbon Build Up

Hyundai debuted a GDI version of Lambda V6 at 2010 Beijing Auto Show. If you own a BMW, Audi or VW with carbon buildup problems, ask the shop to update your vehicle’s software. Something don't add up, the car was running fine before you had the 60k service, soon after it starts playing up. I imagine that there might be no need to reduce the compression ratio if the Hyundai Gdi Engine Problems Close This video is unavailable. The result is reduced performance and loss of power. How big of a deal is the GDI carbon deposit problem? It's big and it's becoming huge. 7 to 1 air-to-fuel ratio. Now if you are drag racing want to untune your engine for some reason, then you probably should get a catch can, but warning, you will shorten your engine life doing so. Driven by strict emission laws and a growing demand for low fuel consumption, an increasing number of vehicles equipped with gasoline direct injection systems (GDI) are being seen on roads today. that the new GDI engines are carbon build-up nightmares; the intake valves never see the additive unless a vortex is swirling the cleaner around the open valve. From launch there will be two i30 Ns: a standard one and an uprated N Performance model. Idling a lot and constant stop and go contributes because things never get hot enough to burn off deposits as they build up. 4L engine is paired up. Both of our cars are GDI so I want to be proactive about preventing carbon buildup. I've heard GDI engines gather carbon build up on the back side of their intake valves. Does anyone know for sure whether of not Hyundai plans to introduce the GDI version of the 2. So I thought there would be some build up of carbon and gum on the valves. Thanks for the detailed info, I'm not familiar with GDI engines myself and was unaware that this may be non-existent in components form. Selling my 2014 Hyundai Veloster Turbo for a quick sale price of $3900. 0-liter Tau V8 engine. 3l turbo was pretty bad. Through the use of GDi technology, the Gamma 1. It said that Michael Karesh, with his *extremely* limited dataset on truedelta, does not see *all* DI engines showing problems. • All-new three-door coupe design - Coupe design with the functionality of a hatch and a passenger-side forward-hinged rear door • All-new 1. Eventually, carbonized fuel and oil build up in the intake tract and valves and will affect your vehicle’s. ” Education. Despite its success in moving steadily up market and. The 2017 Hyundai Santa Fe has 48 NHTSA complaints for the engine at 10,194 miles average. A catch can is a waste of time and money because the problem is reversion from the intake valve that causes all of the deposits to form about 3 inches back from the valve head itself. 4L and I have the 2. As the Veloster N [PP] is still a GDI engine wanted to get out ahead of the Carbon Buildup this time with a Mishimoto Catch Can. > GDI engines are used by Volkswagen in the name of TSI while Hyundai use it under name of GDI ,Ford ,Toyota u,Fiat ,Renault,Nissan all companies except Tata. Hyundai Introduces New Engine in Ioniq, Niro Hybrids noting this high-pressure DI system likely will migrate to all Hyundai engine families. Hyundai Veloster RM15 Concept is Korea’s Mid-Engine Track Toy thanks to a partial carbon fiber build and a lighter core structure. Carbon builds up much faster on GDI (Gasoline Direct Injection) engines. ITW Professional Automotive Products®, a leading innovator in technologies for professional automotive maintenance and repair, has introduced the new Wynn's® Hard Carbon Complete 3-Step Fuel and Induction System Cleaning Kit that is formulated to break down and clean away hard, baked-on and routine carbon build-up on fuel injectors, intake valves, and combustion chambers. If what you're saying is true about the exhaust valve overlap, then we should not need to worry about the EGR playing a roll in carbon build up as intake valve would be closed. Carbon is the biggest issue. Hyundai debuted a GDI version of Lambda V6 at 2010 Beijing Auto Show. Since Honda has evidently done absolutely no long term testing on any of their DI engines, this oversight will ultimately require that all valves be walnut shell blasted, depleting the world's supply of walnut shells (aka carbon gate). One by-product of combustion is carbon, the black soot that can collect and harden on the cylinder head, cylinder wall, piston and valves. What Exactly Is The Easiest Method To Deal With Mitsubishi Gdi Engine Problems. Elaborating he also said, "We've got other direct-injected engines and it's not showing up for those. Plan to use the Pennzoil Platinum 5W30 full synthetic (same oil I will also use in our KIA Telluride). A standard 2. In a direct injected engine, the fuel is injected directly into the cylinders, so carbon is allowed to build up freely on the back of the valves. 0 engine and found evidence of carbon build up? If so, how many miles are on the engine when it was scoped? Looking for some real world examples of carbon build up. The car has 26k. 5 liter Direct Injected Turbocharged engine as used in the 2017 CR-V has any sort of supplemental port or throttle body fuel injectors? Or if it has some other method to prevent the carbon buildup on the intake valves that will otherwise occur over time? Removing the carbon buildup is an expensive process. COM l Be sure to visit our website, where you can build your own Hyundai models, locate a Hyundai dealer near you, and best of all - schedule a test drive. 4 L 182 hp Gas Converting an engine to GDI will increase power and torque. I do know that Hyundai plans to introduce a 2. Despite Honda get in too late in the game of DI engines for some reasons but I've heard that Honda is working on a newer technology to combat carbon build up but if they ever come up with one and better than the present i-VTEC I with better VE of 65:1 and still up with the ponies as well as the longevity then I won't be the only one that happy. Direct fuel injection, also known as GDI in gasoline engines, is a system where fuel is sprayed under high pressure directly into the combustion chamber of each cylinder. The engine is then rebuilt and thoroughly tested to ensure it meets our high standard before being refitted into the vehicle. It's physically impossible to use tank fuel system cleaners to remove deposits in the air intake of a GDI engine. Your buying risks are reduced thanks… Pine Belt Nissan Toms River. ITW Professional Automotive Products®, a leading innovator in technologies for professional automotive maintenance and repair, has introduced the new Wynn’s® Hard Carbon Complete 3-Step Fuel and Induction System Cleaning Kit that is formulated to break down and clean away hard, baked-on and routine carbon build-up on fuel injectors, intake valves, and combustion chambers. In the following year, Hyundai made up for this with the 2013 Turbo model that. Their engine was used because of it's tendency to sludge up. I haven't heard of any problems related to carbon build-up in these engines. 0L turbocharged GDI 4-cylinder engine delivers an exhilarating 252 hp. Carbon cleaning can remove sooty carbon deposits from your engine but will it make enough This means some GDI engines have a reputation for becoming clogged. In response to tampa8, I agree--GDI engines do seem to be inherently more problematic in terms of carbon buildup. PFI engines will have carbon “bake” onto intake valves over longer periods of time. This water would combine with the hot engine oil, causing the carbon within to cook, separate from the lubricant and build up wherever it could find a foothold. Welcome To GDI USA, Global Domains International, home of Freedom. While you have the scanner installed, take a couple of minutes to look at the other available parameters. BMW have had carbon build up issues for as long as I've been part of the auto industry- I remember working on their engines as an intern in the 80's at Chevron. 0-liter GDI. 8L v6 the same as a 2007 hyundai azera 3. GDI = gasoline direct injection. 3L GDI engine has, in addition, a problem with carbon build-up on the intake valves. Amsoil on GDI Engine - posted in Maintenance & Repairs: Dear all,My ride is a Lancer GDI 02. Hyundai and Kia are recalling nearly 1. When I changed the spark plugs a 2500km, there was already hints of oil sheen build up in intake ports and valves. Does Toyota have carbon build up issues? Sign in 2015 Hyundai i20 1. What is Direct Injection. Last, oils used in GDI engines must have a high flashpoint to help prevent low-speed oil-related preignition and to better lubricate the GDI engine's hot upper cylinder area. So that you may meet customers'anticipations, every one of the Hyundai i20 5-doorway currently has a much more contemporary design as well as recent safety. Volkswagen and Audi 2. Its definitely going to be an issue over the long run. This can prevent these engine’s low-tension rings from properly sealing the piston. These kits will be able to support up to 360 hp with no issues whats so. Plan to use the Pennzoil Platinum 5W30 full synthetic (same oil I will also use in our KIA Telluride). All DI engines have that problem. Are owners of Subarus in the 3 to 5 year age range seeing carbon build up issues in any great numbers? While not the same engine, WRX DIT owners have run into carbon buildup. He has been with ('08+) vs. The introduction of new engine technology has kept Hyundai right on the pace of the class best when it comes to efficiency and carbon dioxide emissions. Rings can become stuck into their lands by carbonized oil sludge. Hyundai Theta engine. the Theta II engine. Thanks to years of development implementing the latest in technological advancements, we can improve fuel consumption up to 10% and restore your vehicle to its peak performance in only 30 minutes!. Also, Ford announced that more than 2. Gasoline direct injection was actually first invented in 1902 by the French inventor Leon Levavasseur who also produced the world's first v8 engine, but as of 2008 only 2. Does anyone know if the 1. The Veloster debuted in 2012 with a 138-horsepower engine that just didn’t quite match up with its sporty looks. 0L engine in a GL model in 2011. 9 cui engine size, 103 kW / 140 PS / 138 hp (JIS net) of power, 167 Nm / 123 lb-ft of torque, 6-speed manual powertrain for Asia. Thanks tnmats--I wrote a long answer and it disappeared- ugh---Thanks, for the info that almost all gas engines made today are GDI---I wrote about the test GM does at "Chevrolet of Goldsboro, NC" for a fuel trim test to determine engine carbon build up issues. By popular demand we at Kdm Tuners have compiled a full one click (Ok maybe two or three click) Kdm Tuners 1. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Hyundai Accent 1. Did the warm up inserted the nozzle. Thanks for the detailed info, I'm not familiar with GDI engines myself and was unaware that this may be non-existent in components form. Re: Decarbonizing GDI Engines I work on these cars daily and from experience I can tell you two things. This can make the engine sluggish and cause it to stall. I have 73k on my V and of late my V sounds like a "diesel" engine when starting up cold. These engines ranged from 3. I hear possible issues arising from carbon build up and potential metal fragment accumulation from engine wear. No smoke nothing came out. Appears to be a common. Usually it's cleaners in the fuel that help scrub the carbon deposits off of the back sides of the valves. Get the all new Hyundai Tucson Estate 1. Most people think that the water "steam cleans" the carbon out. Cleans your engine and eliminates carbon build up. And they told me that my engine has some carbon build-up in the air intake, upper part of the engine. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Carbon build-up is inevitable in GDI engines just due to the design. 2012-2013MY RB/FS 1. Page 73 of 77 - New Hyundai Tucson - posted in Korean Talk: Other than the dct gearbox, the other concern I have is the carbon build up at the intake valve due to the GDi engine of Hyundai. This can happen if sensors stop functioning properly because of carbon build-up or if build-up keeps the intake valve from closing properly. The engines in question are 2. These are often called cold start misfires and will likely get slowly worse over time. 4 T-GDi in Engine Red solid paint. The all-new Gamma 1. Had someone keep revs and 2k and pressed on the cans. A quick search came up with more than 50 hits for low. It can also cause sludge, oil, and fuel deposits to bake onto the top of the piston. In the late ‘90s and early 2000s, TSBs related to carbon deposits on the valves were few and far between. 4-liter engine. Hyundai used the Lambda II GDI engines in certain Genesis and Santa Fe vehicles. 0 Theta-II Turbo engine has always been recommended to use an ACEA A5 oil. 100), catalytic converter ($ 600 - 2. Synergies of Cooled External EGR, Water Injection, Miller Valve Events and Cylinder Deactivation for the Improvement of Fuel Economy on a Turbocharged-GDI Engine; Part 1, Engine Simulation (2019) - SAE International paper 2019-01-0245 Myungsik Choi and Young-Hong Kwak Hyundai Motor Company Jerry Song and Daniel Gajowski BorgWarner. It comes from operating high temps and not poor oil viscosity. This engine is out of the vehicle, so access is greatly improved. This is not restricted to Hyundai engines. This amazing people carrier not only seats up to nine people, but also offers plenty of storage capacity for luggage and items such as sports equipment, tents, kid’s bikes and even the family dog. Your car’s engine works hard each time you start your vehicle, and over time air and fuel deposits can build up inside it. Avoiding getting bitten by GDI carbon issues is a cumulative thing. 26/33 for the 2019. H1 9-Seater Bus Option. Seemed to make it idle a bit smoother, but no major change. Built on the same underpinnings as the Kia Stinger. The concept of direct injection is not a new one, after all diesel engines are direct injection. The current generation has a more precise level of injection timing that should reduce such carbon build up. Another part of the problem surrounding GDI engine issues is that no one is educating the consumer about these problems or ways to mediate them with simple things like proper oil maintenance and change intervals. What are the thoughts on this forum, regarding the reliability of modern GDI engines. Your car does not have carbon build up. GDI engine concerns: Higher cylinder temperatures and pressures released into the crankcase accelerate oil vaporization. (carbon build up) on mass than. In response to tampa8, I agree--GDI engines do seem to be inherently more problematic in terms of carbon buildup. I have been to both Ford an GM gdi classes and in both classes the instructors have said that using low quality fuels are the largest contributors to carbon build up. Needless to say, a lot of RS4 owners were pretty pissed to be losing anywhere up to 30-40hp at the top end after only 20k miles. 3l V6 of the same Lambda engine family. 4 L 182 hp Gas Converting an engine to GDI will increase power and torque. In the late '90s and early 2000s, TSBs related to carbon deposits on the valves were few and far between. Although, Hyundai's engines haven't been known for deposit issues. In 2012, Defendants also added GDI engines to their Lambda II engine lineup with a 3. 8 R-Spec, the show car will be heavily modified to. Due to poor sales in Korea, Hyundai had to step up its game with. On the VW platform, I experienced a ton of carbon buildup at 60k miles causing misfires, cylinder shutdown, and deadly rough idles. I'm suggesting you also run premium fuels with the 11:1 compression ratio the engine puts out. I researched in depth about Mazda's GDI system. 0T GDI N Performance 5dr On Lease From £366. Carbon build-up on intake valves in GDI systems are caused by a couple of things. The direct injection does not allow for the fuel and its detergent additives to clean the valve and the port. For this reason, it’s important to use fuel system cleaners and products that specialize in GDI intake valve cleaning. 0L engine in a GL model in 2011. Makes & Models of Vehicles with GDI Engines *To confirm if your vehicle has a GDI engine please consult your owner’s manual or Hyundai | Available in. 6 GDI 132ps SE Nav Lease Deal from Applied Leasing. By way of preventive maintenance, I did a follow-up video installing an Oil Catch Can which can be found here: h. GDI engines burn leaner than port fuel injection engines, a 40 to 1 versus 14. > GDI engines are used by Volkswagen in the name of TSI while Hyundai use it under name of GDI ,Ford ,Toyota u,Fiat ,Renault,Nissan all companies except Tata. The problem with a GDI is; the fumes and carbon as a result have nothing to wash over the intake valves. Carbon build-up on intake valves in GDI systems are caused by a couple of things. Visit Future Nissan of Roseville in Roseville CA serving Sacramento, Elk Grove and Stockton #KMHTC6AD8GU288759. 0-liter GDI. If you have any questions about carbon build up, we invite you to give us a call. Rings can become stuck into their lands by carbonized oil sludge. MINI/BMW/Peugeot show the pros and cons of DI together in one small 1. You just need to clean the inside of your engine with an intake valve cleaner. Keep Your Engine Clean With the Carbon Cleaning solution, you can extend the life of your engine without the need to replace expensive parts. When I changed the spark plugs a 2500km, there was already hints of oil sheen build up in intake ports and valves. 8L v6?? The check engine light is now coming on. Lambda II GDi. 0-liter GDI engine pumps out an impressive 296. Carbon builds up much faster on GDI (Gasoline Direct Injection) engines. The service guys had to remove the intake manifold and basically chisel out the carbon build up from the inside of the engine (valves, etc). This can make the engine sluggish and cause it to stall. He has been with ('08+) vs. When it comes to designing and engineering our powertrains, fuel economy is just as important as how they perform. In as few at 5,000 miles, your GDI engine could have significant buildup on the intake valves. I am in the car purchasing mode but not happy with the changes in engine technology. One by-product of combustion is carbon, the black soot that can collect and harden on the cylinder head, cylinder wall, piston and valves. 5% higher than the 2. Hyundai does NOT recommend a special additive for their GDI engines. You just need to clean the inside of your engine with an intake valve cleaner. I have looked into various GDI systems. Also, Ford announced that more than 2. Had someone keep revs and 2k and pressed on the cans. Carbon builds up much faster on GDI (Gasoline Direct Injection) engines. I understand that there used to be a whole lot of reliability concerns around them, particulalrly around carbon build up on valves. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Hyundai Accent 1. Your buying risks are reduced thanks… Pine Belt Nissan Toms River. 4 GDI Also, Hyundai is working on the NEW TUSCANI (1. 8L V6 Engine Problems and Reliability. This is a Hyundai/Kia Theta II engine in this service video:. If not properly. Makes & Models of Vehicles with GDI Engines *To confirm if your vehicle has a GDI engine please consult your owner’s manual or Hyundai | Available in. In this demonstration, we will be using a 2004 Hyundai 2. Normal condition for the Gasoline Direct Injection (GDI) and Gasoline Turbo Direct Injection (GTDI)… We see this situation all of the time with the Fords. Hi just wonder what everyone’s thoughts are on gdi and carbon build up. 0 engine and found evidence of carbon build up? If so, how many miles are on the engine when it was scoped? Looking for some real world examples of carbon build up. 9 cui engine size, 103 kW / 140 PS / 138 hp (JIS net) of power, 167 Nm / 123 lb-ft of torque, 6-speed manual powertrain for Asia. I would say GDI engines are just marginally more efficient at best. 26/33 for the 2019. (carbon build up) on mass than. com Leonid Popov, 16 hours ago. Popular Products For Your 2015 Hyundai Santa Fe. The engine is then rebuilt and thoroughly tested to ensure it meets our high standard before being refitted into the vehicle. Here is what to do and why you should not worry. Appears to be a common. Generally when it happens it will start with misfire codes sporadically when the car is cold(or has been sitting for a while). The Hyundai Theta is a gasoline four-cylinder automobile engine family. In as few at 5,000 miles, your GDI engine could have significant buildup on the intake valves. This is a Hyundai/Kia Theta II engine in this service video:. Other manufacturers like GM haven't had the problem w/ carbon build-up like older VW engines w/ GDI. Slight noise in the valves, had it inspected by Certified Hyundai Technician. For DCT gearbox, many suggest not to let it creep for prolong time. GDI engine concerns: Higher cylinder temperatures and pressures released into the crankcase accelerate oil vaporization. GDI engines burn leaner than port fuel injection engines, a 40 to 1 versus 14. 000), DPF ($ 600 – 2. 5L V6 from the IS250… and it doesn't have the 2nd set of port injectors. (Page 1 of 3) CarComplaints. Hyundai Motor has unveiled its latest fuel-efficient powertrain innovations at the Paris Motor Show 2014. 0T Carbon Build up A common issue we are starting to see popping up on modern GDI (or Direct Injection) vehicles, is excess carbon build up. The pic below is at 10k miles. Hey i30 owners Have you encountered this before? I went for my 37,500km service today ($315), and to fix up my ESP issue. One by-product of combustion is carbon, the black soot that can collect and harden on the cylinder head, cylinder wall, piston and valves. Popular Products For Your 2015 Hyundai Santa Fe. Keep Your Engine Clean With the Carbon Cleaning solution, you can extend the life of your engine without the need to replace expensive parts. Without an OCC, you were looking at pretty crazy build up by 60-80k. The service guys had to remove the intake manifold and basically chisel out the carbon build up from the inside of the engine (valves, etc). 000), DPF ($ 600 - 2. However, it's not an ideal method as carbon is deposited on the piston, intake valves, and other surfaces in the combustion chamber. As the miles are put on the vehicle, fuel directly injected into the cylinder causes a carbon build-up. There are four fixes to carbon buildup issues. 0 T-GDI petrol model will return a combined cycle figure of 54. At that point, a decarbonization procedure is required to remove the deposits. 0-litre T-GDI petrol unit puts out 115g/km of CO2 and manages 48. The pic below is at 10k miles. View pricing, pictures and features on this vehicle. If you don't find what you're looking for in our inventory, just ask and we'll do our best to fulfill your needs. AutoValue Hyundai is a well-established dealership. To replace the engine would have been a $9,000 expense and I haven't even paid off this vehicle yet. VW's and Audi (same) DI engines are known for heavy build up on the intake valves. Configure N Line Car shown i30 N Line + 1. To understand how direct injection carbon build up and prevent, let’s consider both the aspects differently. com : Car complaints, car problems and defect information. Generally when it happens it will start with misfire codes sporadically when the car is cold(or has been sitting for a while). 4L Theta engine 42. Hyundai used the Nu GDI engine in certain Elantra and Sonata Hybrid vehicles. All deals come with free nationwide delivery and road tax. Over time this causes carbon build up that restricts air flow to the cylinders and you lose the aid of torque and fuel economy that GDI provide in the first place. check out pictures of the build up on the n54!. If the check engine light is illuminated, hook up the scanner and retrieve the code, the most common of which will be a system lean code. 100), catalytic converter ($ 600 - 2. Now, our latest development, Pressurfect™ GDI tubing, is helping power-train experts to build the next generation of gasoline direct injection engines. If the engine uses low-tension rings, the sludge can prevent them from properly sealing the piston in the cylinder bore. This can make the engine sluggish and cause it to stall. > GDI engines are used by Volkswagen in the name of TSI while Hyundai use it under name of GDI ,Ford ,Toyota u,Fiat ,Renault,Nissan all companies except Tata. The All-New Genesis' chassis was developed with an international team of Hyundai experts on roads and racetracks around the world. For increased driving enjoyment, i30 N Line 1. Hyundai Sonata Engine Problems. Synergies of Cooled External EGR, Water Injection, Miller Valve Events and Cylinder Deactivation for the Improvement of Fuel Economy on a Turbocharged-GDI Engine; Part 1, Engine Simulation (2019) - SAE International paper 2019-01-0245 Myungsik Choi and Young-Hong Kwak Hyundai Motor Company Jerry Song and Daniel Gajowski BorgWarner. Oil Petrol. Hey i30 owners Have you encountered this before? I went for my 37,500km service today ($315), and to fix up my ESP issue. A professional GDI specific fuel injection/ air induction cleaning system such as the BG GDI Fuel/Air Induction Service. Since GDI systems don’t have that cleaning feature, carbon can build up to the point where it causes hard starting and misfires. A check with Identifix shows that, unfortunately, this is not a rare occurrence. 0 T-GDI petrol model will return a combined cycle figure of 54. Manufacturers are constantly issuing updates to solve these types of problems. It's physically impossible to use tank fuel system cleaners to remove deposits in the air intake of a GDI engine. I've read on another forum that the Lambda II engine integrates two stage injection, which would solve the carbon build up problem. But the carbon build up problems that plague almost all GDI / DI engines have me a bit turned off. Direct fuel injection in the engine is more prevalent these days because it enhances the fuel economy. Configure N Line Car shown i30 N Line + 1. Needless to say, a lot of RS4 owners were pretty pissed to be losing anywhere up to 30-40hp at the top end after only 20k miles. Genesis, the burgeoning luxury arm from Hyundai, has whipped the covers off a rear-drive luxury rival to the BMW 3 Series and Mercedes C-Class. The brand says that the 1. However, the company may upload. This can happen if sensors stop functioning properly because of carbon build-up or if build-up keeps the intake valve from closing properly. Looking for a 2014 Hyundai Santa Fe Premium One Owner! No Accidents, Heated Steering Wheel located in BC? Ask Victoria Hyundai about vehicle number 31829791. This is very common for direct injected engines. Welcome To GDI USA, Global Domains International, home of Freedom. Not that it couldn't happen, but the engines have been on the road for over 3 years, at least. The oil's additives also help to suspend dirt, where it can be drained at the next oil change. This is a Hyundai/Kia Theta II engine in this service video:. • All-new three-door coupe design - Coupe design with the functionality of a hatch and a passenger-side forward-hinged rear door • All-new 1. Hyundai launched the Beta I series engine in the Asia Korean Domestic Market in the mid-year of 1996. You will no longer feel the need to repeatedly fill up this Hyundai Elantra SEL's gas tank, in part because of it's superb EPA rating. This amazing people carrier not only seats up to nine people, but also offers plenty of storage capacity for luggage and items such as sports equipment, tents, kid’s bikes and even the family dog. The introduction of new engine technology has kept Hyundai right on the pace of the class best when it comes to efficiency and carbon dioxide emissions. In addition, the 2019 is slower 0-60 mph than the 2018. Normal condition for the Gasoline Direct Injection (GDI) and Gasoline Turbo Direct Injection (GTDI)… We see this situation all of the time with the Fords. The owners manual specifically says to use an additive every 10,000 miles if not running top-tier fuel. I am in the car purchasing mode but not happy with the changes in engine technology. 6-litre CRDi diesel, which also manages 67. Re: Decarbonizing GDI Engines I work on these cars daily and from experience I can tell you two things. Hyundai owns about 30% of Kia and they see each other as competition, despite the common parts. close-ratio manual transmission with carbon synchros or 8-speed automatic transmission with SHIFTRONIC®. Also, Ford announced that more than 2. 000), DPF ($ 600 - 2. But not all engines succumb to carbon build up the same way. New software can reduce carbon deposits by reducing the exposure of the valves to conditions that cause carbon build-up by adjusting valve and spark timing. (In fact, some manufacturers have found GDI engines suffering carbon build-up problems on the intake valves due to the lack of fuel hitting the backs of the valves). The introduction of new engine technology has kept Hyundai right on the pace of the class best when it comes to efficiency and carbon dioxide emissions. Fix carbon buildup in engines. This engine series includes Dual CVVT and GDI. 2015 Hyundai Sonata: Inch for inch Hyundai and Honda build mid size sedans. Developed with innovative motor oil technology Valvoline Modern Engine exceeds industry standards for protecting today's engines from carbon build-up, wear, sludge, extreme temperatures and more. In fact, some engine management systems can mitigate the carbon build-up with something as simple as an ECU update. Fill an empty soda bottle with. Through the use of GDi technology, the Gamma 1. If the engine is using a quart every 2000 miles, it’s obvious it will run out of oil before the light comes on. Cleaning is needed every 10,000 miles or at every oil change. I remember reading somewhere that in VW's patents for their GDI engines, they did note carbon build-up is an issue. These can be as low as 99g/km if you opt for the 1. I have 73k on my V and of late my V sounds like a "diesel" engine when starting up cold. Usually it's cleaners in the fuel that help scrub the carbon deposits off of the back sides of the valves. I am looking at cheaper alternative engine oil as shell is rather steep. any - Gasoline Direct Injection (GDI) Engine reliability. Carbon build up on the mazdaspeed 2. Supercharged 2015 Hyundai Genesis Sedan 5. A few have installed catch cans. 4-liter gasoline direct injection engines, also known as GDI engines. 5 litre engine is also the latest generation FB engine. This build up can accumulate and bake on intake valves in as little as 10,000 miles (16,000 km). 8L v6?? The check engine light is now coming on. This newly developed four-cylinder a 2. A GDI sprays fuel directly into the combustion chamber under high pressure, rather than spraying fuel under low pressure into the intake ports in the cylinder head. This can happen if sensors stop functioning properly because of carbon build-up or if build-up keeps the intake valve from closing properly. Auto defogging system An auto defogging system will solve fog problems probably before you even notice them. Carbon build up on the intake valves of your VW or Audi 2. "The best way to clean carbon build-up out of your engine is NOT to take the car out and run it as hard as you can. By 2015, the number was up to 45%. close-ratio manual transmission with carbon synchros or 8-speed automatic transmission with SHIFTRONIC®.