If this method does ensure no carbon build up problems then this is the 2nd method to eliminating this problem, D4S has thus far been the reliable method. i have used that trick to remove the carbon build up in my engine. 2.3 EcoBoost Carbon Build-Up Symptoms. it works very well i dropped the compression pressure 25 psi which is what i was trying to do. Ford corrected the issue for naturally aspirated 2.0-liter engines on the production line in April 2017 and for turbocharged 2.0-liter engines (the Focus ST model) in February. Motorway driving conditions are the most favourable to your EGR valve as longer, faster journeys allow the engine to get hot enough to get rid of carbon deposits. Yeah, as mentioned earlier, I checked my 2.0 liter ecoboost engine with a scope through the manifold and it was pretty bad at 25000 miles. The goal is to build a low-emissions vehicle, with good fuel economy, that performs so well that the driver forgets he’s driving a low-emissions vehicle with good fuel economy. If you have any questions about carbon build up, we invite you to give us a call. The EcoBoost engine features only direct fuel injection with no fuel to naturally clean leading to a build up of carbon on the intake valve stems, which restricts airflow. Direct Injection Carbon Build Up – Why It Happens? my only advice is that you use a tea kettle and a good source of heat to keep it boiling and remove the cat during that procedure. Key points:-Having your intake valves cleaned on an ecoboost engine (ST only) is bad and can lead to multiple system failures. Our line of Ford Focus ST RS performance parts includes everything from intake ducts and intercoolers to complete long blocks. Cobb Sport Springs | Ford Focus ST 2013 The COBB 2013 Focus ST Sport Spring Kit is the best first step to a better handling and better looking car. Ford Motor Company Limited uses cookies and similar technologies on this website to improve your online experience and to show tailored advertising to you. The process of direct fuel injection can also cause excess carbon to build up on the EcoBoost’s intake valves. The new SkyActiv engines are apparently designed to ensure their intake valves always remained over 400C, Mazda determined anything under that temp was where carbon deposits formed at the intake. 2015 ford focus st build using cobb stage 3 tuning package Ace Performance Automotive is proud to announce their newest alliance with COBB Tuning. In the USA, the emissions limit on particulate is about 100 times lower than europe so American market direct injection starts injecting earlier while the intake valve is still open to get better mixing and a fuller burn. Mountune Ford Focus high performance parts are designed and built in-house using our extensive experience with these engines, both on the street and at the track. Cleaning these carbon deposits can be difficult and time consuming due to having to open the engine to get at the valves. That causes the valves to get red hot and the valve heads to pop off resulting in a dropped valve down in the cylinder. Have confidence when you build your own blue-blood Ford Performance Focus. Build and price today. Ford Motor Co. introduced the first 2.0L EcoBoost in 2010. The fact is that carbon build up is just a byproduct of owning a direct injection engine and cleaning it out should be one of the regular maintenance items that you shouldn’t ignore. When a vehicle is constantly in stop-and-go traffic, checking the spark plugs regularly for carbon build up, which is a sooty, black material that builds on the spark plug can prevent damage to the spark … Last Year I inspected both my own Focus MK3 1.0 ECOboost and the Focus MK3 1.6 ECOboost of my parents using an endoscope. However they have not yet figured out how to prevent the carbon build up on intake valves. Without any fuss, let’s straightway jump to the reasons behind the problem. EGR valves can become stuck ‘open’ or ‘closed’ due to a build-up of soot particles, carbon deposits and dirt from fuel. Ford Motor Co. had specifically stated that the is NO approved method of removing carbon deposits from valves on any and all of their Ecoboost engines. My local ford mechanic says he's seen quite a few of the ecoboost truck engines with significant carbon build up. Power loss; Rough idle, vibration, shaking; Misfires Ford Model: Focus ST-3 Ford Year: 2009 UK/Ireland Location: Lancashire ... and the only thing still sealing them was the ridiculous carbon build up on the mating surfaces. The engine currently is offered in many Ford's vehicles globally, such as Fusion, Focus ST, Edge, Escape, Explorer, Taurus in North America, the Falcon in Australia, the Mondeo, and S-Max in the European market. Activated carbon “waste” will then be reintroduced through the EGR system and tend to accumulate and clog EGR passages. Even if a piece was to dislodge it will pass through the engine and turbo harmlessly. Ford Model: Focus MK3 Champions Edition Ford Year: 2013 UK/Ireland Location: Other/NonUK Posted August 26, 2017. I have been driving turbo cars continuously for the past 34 years and almost 1 million miles. The engines deliver an impressive 120 PS or 190 PS of power respectively. The EcoBoost family also includes a bigger 4-cylinder engine - 2.3L EcoBoost. Some engines have more or less natural oil blow-by than others. 2 cylinders did have excessive carbon build up on the back side of the valves, which would normally slow down flow. Quote; Link to post Share on other sites. When the early direct-injection engines hit the three-year or 30,000-mile mark, some developed driveablity problems due to carbon buildup on the necks of the intake valves. Manage Agree. GDI Engines are more prone to carbon deposits on the intake valves. To achieve it, we need to squeeze every bit of efficiency out of every cubic centimeter of a small-displacement engine. The history of the company participated significantly in technological innovations and achievements and up to this day it's been a strong player in the motor vehicle market. The pre 2014 1.0 EcoBoost engines were the ones that had issues with the coolant systems. As such, the carbon deposits can stick to the valves and eventually lead to a build-up of carbon. The automotive industry tried to do this in the 90s and had the same problem. The European manufacturers have learned this first hand, Volkswagen, Audi, BMW and Mercedes have all had issues with carbon build up on their direct injected motors. Oil-based carbons can build up when piston rings become worn, enabling oil to leak past the rings from the crankcase. Due to carbon buildup on the back of the intake valves. Watch the video, but if you don't have 12 minutes, the underlying message involves carbon deposits on the intake valves in DI engines with a focus on the EcoBoost engines (something discussed ad nauseam here). However, there are now spray-on cleaners that can be used to clean the valves without removing them. Ford itself doesn’t only see it as its responsibility to build high-class vehicles, but also to care for humans and nature. Seems weird that this … For customers who want even more attitude for their old Focus, consider upgrading with a 2.0L or 2.3L EcoBoost engine to increase the fun factor. When carbon builds up on the backside of the valves, it works like an insulator not allowing the valve to cool down properly when it’s in contact with the seat. High-mileage EcoBoost engines also can suffer from fuel pressure problems. Now they are trying again to get more MPG out of the engines and keep emissions low. Best is to get the car in and confirm manifold access and profitability. This is what Ford engineers have […] Responding via e-mail Laskowski said, “Carbon deposits in Ford engines are not a widespread issue due to the advanced engine technology.” … Say you do find carbon build-up on the valves, what are you going to do about it? 631-321-5209. With the fuel in engines like the Ford Ecoboost now being injected directly within the cylinder there's nothing to clean the valves and carbon build up can occur. This second recall includes the 2012-2017 Ford Focus with the 2.0-liter direct-injection I4, as well as the 2013-2014 Ford Focus ST. Ford Focus is available with a choice of 1.5 and 2.0 litre EcoBlue engines, incorporating the latest diesel technology to improve power, torque and economy, whilst reducing emissions. I ran into a guy last weekend, at a car show, who told me that he took his Ecoboost to an independent repair place for service and that they recommended, and performed an induction service. However, many direct-injected engines should address this roughly every 100,000 miles. If heads are removed they can easily be cleaned, no need to replace them. Because the engine only has direct fuel injection that means they're susceptible to a lot of carbon build-up. COBB Tuning has long been one of the most popular and dominant names in the performance world and we are extremely happy and honored to call ourselves a … Engines suffering from excessive oil consumption issues can also add to the problem. My experience is that the 1.0 and 1.6 ECOboost do not suffer from excessive carbon build-up on the intake valves. Unfortunately, it is impossible to prevent stop-and-go traffic conditions. 1. Unable to Clean Valve and Port. The Focus ST exterior gives you the opportunity to add your own personal touch to the already-fully-loaded sports sedan. But a mechanic should be able to clean them up, right? Cobb Redline Carbon Fiber Intake System | Ford Focus ST & RS The COBB Ford Focus ST/RS Redline Carbon Fiber Intake is a great way to dress up your engine bay while increasing engine performance at the same time. Home > Shop > Price & locate > Build And Price - CV. Unfortunately, it’s not that simple: Ford cautions against cleaning the intake valves, as doing so could cause damage to turbines, bearings, and seals. Ford is the only full line U.S. automaker committed to doing its part to reduce CO 2 emissions in line with the Paris Climate Agreement and working with California for stronger vehicle greenhouse gas standards; To achieve its goal, Ford will focus on three areas that account for about 95 percent of its CO 2 emissions – vehicle use, supply base and company’s facilities These cleaners dissolve the carbon build up, there is no more of a chance that a chunk will dislodge using the cleaner than a chunk just coming off while driving. When the intake valves get too clogged, that leads to loss of engine power and damage to the valves and valve seats. In addition to providing a protective barrier between the exterior and the interior cabin, the Ford Focus ST body can be dressed up to truly stand out from the pack. 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