Matthew Woodward 0 Posted December 3, 2015. I did some reading then and found this to be true. Like Brian said, this is another sensitive topic to most. EGR valve … Went for the RS stuff and is now running around 400bhp. If you want valve protection that positively works, use aux fuel or water-meth. arfur sleep. Focus ST valve buildup Focus ST valve buildup Focus ST valve buildup This was evidence enough to necessitate a solution to slow the progress of valve buildups. any feed back from anyone that has had a dump valve fitted to thier focus st would be greatly recieved. It gets all the plaque off. I'm by no means an expert on this but I was told on this forum that an OCC will very minimally help valve build-up. It would take a LOT of commitment to maintain this project. This valve works in combination with other electrical components. In a standard injection motor, the fuel injectors are in the intake valves. That's where it came from anyway. Choices were new ST pistons, rods, valves, headwork etc £3500, or RS items for £200 more. 1,579 Posts #13 • Mar 11, 2018. A direct injection engine is a gasoline engine that injects the fuel directly into the combustion chamber. I posted a thread a week or two ago about my Focus 2.0 TDCi (2008) and its rough start and blue smoke at start up when cold. if you did get the EML, then as Ian said, you might have problems which will require you to have it mapped out as well Don't get one of those stupid … Where's the oil coming from that's causing all this buildup if not from the crankcase breather? And people say "the manufacturers don't install one because it requires maintenance and know people won't do it" but I don't necessarily agree with this. Locate the idle air control valve attached to the throttle body of your Ford Focus. Focus C-Max (DM2) 2.0 TDCi (98 / 133 ) 2003 - 2007. I'm personally running two. What are they actually doing on a "direct injection service"? So I recently purchased a JBR PCV OCC and Valve Cover OCC that I have not yet installed. However how many people will have to do that outside of warrenty. Ford Focus ST Alloy Top Induction Pipe Ford Focus ST Alloy Top Induction Pipe. The valve is a cylindrical component, made out of aluminium, between 2 and 3 inches in length. This design also features an uprated spring that improves sealing pressure, which allows the valve to remain closed under high pressure conditions. Original Poster. EGR valve cleaning: Depending on the design of the EGR valve, it may be possible to extend its life by cleaning it rather than replacing it completely. The only way to clean this is by taking off the intake manifold and manually cleaning the valves.Shown here is a 2012 Ford Focus with the 2.0 GDI engine. I thank you for the response. The result of the investigations concluded that the glow plugs are all non-operative and that the DPF casing has been opened up and the filter smashed out. Focus ST Forum. 1; 2; Next. Others like Ford day don't worry about it. EGR Valve - Focus C-Max (DM2) 1.8 Flexifuel (92 / 125 ) 2006 - 2007. But ya to each his own. Is there a guide on how to take it off please? mk2 24v. Whereas urban driving conditions can allow these deposits to build up. Ya I agree. The Engine Management System (EMS) on your Ford Focus uses the Idle Air Control (IAC) valve to adjust idle speed. Surface check and skim, Deep clean, Pressure test. It's good practice to either go aux/wmi OR get a direct injection service done at your local shop as this requires specialized tools that are a bit too pricey to just go out and buy. I have been reading alot about catch cans lately and I wonder if its worth installing them at all. This is different that port injection where the fuel is injected inline with the intake runner pointing at the intake valve. Hi Lou, not quiet understanding your response. Just curious. The more you prevent, the less you need to clean the valves. The car's ECU has also been remapped to effectively delete the DPF. After owning two of these cars and meticulously maintaining them, I would never put an OCC in my car. If it's under warranty fine. mountune's engineers have designed an uprated, more robust valve, that features a metal piston and rubber sealing system. You don't want your turbo eating carbon chunks. AS Performance Focus Mk2 ST Recirculation valve upgrade Ford Focus... Add to cart More. With auto x and spirited driving in the hills I have seen a reduction in build up on my valves. Direct injection allows the valves to gunk up. FORD … One method that I keep seeing over and over again for cleaning is walnut blasting. This means fuel is constantly cleaning valves (with fuel) naturally, however with a DI vehicle like ours, the injectors are placed in the actual combustion chamber, bypassing the intake manifold. JavaScript is disabled. Jump to Latest Follow 1 - 20 of 26 Posts. It gets all the plaque off. The Total cost for collecting and re delivery your Engine will be confirmed upon completing your booking. A lot of people use the phrase "well the junk I pull out of my car I wouldn't want in there anyway," but that junk is in every car and those cars do fine. Are you having Ford do the valve cleaning service or just a local shop? I want to learn and mean no disrespect. Technical discussion area for Focus ST Mk4. Valve cleaning and installing catch cans would both be considered "prevention", Possibly different levels....but both prevention. Yeah agreed. They will need cleaned anyway, but you will have less cavities. If you do some googling you'll see some experiments but a lot of it is conjecture or comparing 2 different cars which really doesn't prove a whole lot. COBB AP - COBB FMIC - COBB CAI - COBB CBE - COBB DP - COBB RSB - COBB Springs - COBB Foust Shift Knob - Green Filter - TTRacing PSMM - CP-E Stage 2 RMM - Forge BlowOff Valve - Ford Racing Oil Breather - JLT Oil Separator - ITV22 Spark Plugs - Steeda Shift Bracket - RLTuning Hood Struts - RallyArmor Mud Flaps - MGP Caliper Covers - DMB … Blank it off at the engine and no soot will make it through to the valve so no need to clean it up, the EML is the only problem, the Euro IV doesn't show the warning if you blank it but I'm not sure about the newer engines. Don't score or damage the mating surfaces. Then clean with a long brush or pick. The breather tube connects the crankcase to a clean source of fresh airthe air cleaner body. Originally Posted by Pineocerous Attachment 1003 Heres a pic of how the stock bypass valve works and heres a pic of the engine out of the car so you can find it. Matthew Woodward . Why not just drain it back into the crankcase? Do you have a link? The Engine Management System (EMS) on your Ford Focus uses the Idle Air Control (IAC) valve … I thought that is what you meant, but wanted to be sure. Every manufacturer has this issue. That's why I was asking for a link to whatever data he had found. Welcome to gunk city, and ultimately failure. £ 139.95 . With port injection the intake valve seats and stems are cleaned by the gasoline flowing over them. If you can afford an OCC and want one, it's your car. With the design of these DI engines, theoretically there should be nothing but air in the intake. Photo courtesy of Sfoskett at Wikipedia.org. This could mean the Fiesta ST just dose not suffer from it as much. Focus ST Discussions. AS Performance Focus Mk2 ST Recirculation valve upgrade Ford Focus MK2 ST Recirc Valve, eliminate your boost leaks! Newbie; Members via FB; 0 8 posts; Name: Matthew Ford Model: Focus 1.6 tdci Titanium X Ford Year: 2011 UK/Ireland Location: Cornwall Author; … Awesome! Id like to whip the ear valve off and give it a good clean. On the other end of the scale, if you are getting boost surge issues, the solenoid can also be to blame. Ford doesn't have a maintenance plan for cleaning the valves yet. It would act as a condenser and just drain back into your oil (granted with some water and fuel in there too) but that's one of the reasons we change our oil anyway. Sent from another galaxy. This does not happen with a direct injection engine.Intake valves with direct injection will get gummed up with carbon and oil deposits from the air/oil separator and EGR system. Trying to find links again and I stand corrected, I really can't find any definitive proof. Ok, a valve cleaning is like a dental cleaning. Then when it because a problem they suggest replacing the head. One of … With out car this is a simple process. The root of the problem: Direct Injection. Clean carbon deposits from inside the valve and valve passage on the engine mounting base using a scratch owl and wire brush. Hi everyone, generally looking for some advice, I have placed my order for the new Ford Focus St tdci which Should be here in June With my new focus which arrives in summer, should I block the EGR valve off from day one so its always breathing in clean air and not recycled exhaust gases which clog everything up, Will this affect the higher powered turbo or … Focus C-Max (DM2) 2.0 (107 / 145 ) 2004 - 2007 . Install the EGR valve using a new gasket. In … Usually, clean air from the air filter flows into this tube and into the engine after passing through a screen, baffle, or other simple system to arrest a flame front, to prevent a potentially explosive atmosphere within the engine crank case from being ignited from a back … Best of luck to you if you go this route. I'd remove the intake manifold and soak the valve. Quote; Link to post Share on other sites. Connect the pipe fitting and mounting bolts by hand first; then tighten and secure the valve to the engine with a wrench or ratchet. I go to a local shop that services most of the local communities ST's. 532 posts. http://www.focusst.org/forum/focus-st-builds/34487-lou64-s-family-man-secret-build.html, http://www.focusst.org/forum/other-builds/36130-64-corvette-convertible.html, Sponsored by Custom Performance Engineering, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. This valve can be installed in combination with the OEM valve, or on it's own by using one of our blanking plates. Cleaned my Valves Today. I see here in this video that they recommend to NOT try cleaning the valves at all except … A reduction in build up on my valves a problem they suggest replacing head. Stems are cleaned by the gasoline flowing over them cleaning service or just a local shop 3! 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