However, if he found excessive carbon build-up on the intake valves, he was not to use combustion system cleaner. These electric pumps do go bad and make a lot of noise when they do. During disassembly, I found small pieces of filter material clogging the intake VCT actuator that had broken loose from an aftermarket no-name oil filter. I recently serviced an Explorer with the 3.5L GTDI that would lose power on acceleration at about 40 mph. When the heater stopped working, my husband noticed the overflow container for the coolant was empty and the screw top was only loosely in place, thanks to the same dealership with their multi-point check when the oil was changed. Requires removing the intake manifold but is by far the most effective. Call us directly at (703) 777-0000 to confirm availability! It also outguns the Tundra's 5.7L (381 HP/ 401 torque) and the Titan's 5.6L (390 HP/ 394 torque). In a GTDI engine, fuel is delivered to the engine compartment by a low-pressure fuel pump, using a returnless fuel system. The wastegate is opened by a diaphragm operated by engine vacuum or boost pressure, depending on the application. K&N Engineering. This design leads to high levels of heat that the engineers account for when designing the system, but the added heat of the combustion system cleaners prove to be too much for the internal workings of the EcoBoost turbochargers. A well maintained engine with little wear will also have less blowby. Treatments of seafoam sprayed into the intake might delay it longer too. This is a liquid substance and comes in spray cans. I don't see these getting any appreciable improvement unless there is manual agitation of the carbon. Motor magazine as of 2017 said that any cleaning using typical cleaners should not be used on turbo engines at all, and this includes CRC brand GTDI cleaner that is spray into the intake system. As long as we refuse to sell our souls to electric cars and still demand good fuel economy plus a little zoom in our morning commute, turbocharged engines and direct fuel injection are most likely the future for passenger cars and light trucks. For a better experience, please enable JavaScript in your browser before proceeding. The service center I use recommended a fuel induction service and an evap canister vent valve. The dealer is now indicating that a Fuel Induction service is required immediately. Heres a one-sentence description of what a turbocharger does: Turbochargers increase engine efficiency by supplying compressed fresh air to the combustion chambers by means of a centrifugal air compressor thats powered by expanding exhaust gases. There is one turbocharger on Fords 3- and 4-cylinder engines, and two on the V6 models, one for each bank. The blinds can close completely to stop airflow, or allow partial flow by opening, in 6 increments, all the way to fully open. The compound breaks up the deposits inside, and the remains are let out via the exhaust. During this overlap, a small amount of combustion gases can sneak past the intake valves, causing carbon buildup on the back side of the valves. The signs that you need to do a fuel induction service include: Only if you begin to experience these factors should you think about getting a fuel induction service. Search over 70 used Ford Mustang EcoBoost Premium in Ashburn, VA. TrueCar has over 812,384 listings nationwide, updated daily. Noticed only a minor improvement in MPG. It's long and tedious work, but that CRC stuff will dissolve the carbon. My 2009 Hyundai Genesis was getting highway mileage 27 mpg. This prevents the backflow of pressurized intake air through the PCV valve and into the crankcase. Control of radio on steering wheel. Turbocharger output must be regulated to prevent excessive intake pressure, or overboost. Over the past 3 months I have noticed some odd things with regards to shivering while at a stoplight or slight delay when I accelerate quickly such as when entering onto the freeway, also the engine idles hard. Feature availability subject to final vehicle configuration. A Fuel Induction Service is a type of service and maintenance procedure for your cars engine. OK, so that tends to increase the level of contamination in the crankcase. Coolant flow to the turbochargers is supplied through a line that branches off from the engine cooling system in all EcoBoost GTDI engines except the 1.0L, which uses a separate electric coolant pump to feed the turbos. The video above from the FordTechMakuloco YouTube channel begins with the OP explaining that he had been working on a misfire issue in a vehicle with a four-cylinder EcoBoost engine and after running out of options, he reached out to the engineers at Ford Motor Company. 2023 Hearst Business Publishing, Inc. | Slideshow: Showing off what an upgraded Bronco can do. The valve is held in the closed position by spring pressure. There were no DTCs stored in the PCM, so I proceeded with a visual inspection, which is your most valuable tool in all diagnoses. This got my ports/valves about 90-95% clean. Chunks of carbon can even break off and cause damage to engines and other components. These are the steps included in a fuel inductor service if a mechanic workshop would do it. A particular compound called the throttle cleaner is used to clean the carbon. MEDIA | What does this service include and how is it performed? As time goes by, your ecoboost should run rich on start up, which is the case with a direct-injection type of engine when used in the cold weather. Ford EcoBoost engines combine turbocharging and direct injection to improve fuel economy and lower emissions without sacrificing performance. Will come with all stock parts. Use of this data is subject to the AutoCheck Terms & Conditions. The compression ratio is a modest 10:1 for all GTDI engines except the 2.0L, which is 9.3:1, and the 2.3L, which is 9.5:1. Jerry's Leesburg Ford is located at 860 Trailview Blvd SE, Leesburg, Virginia 20175. The direct fuel injection worsens this condition because fuel isnt sprayed directly onto the intake valve to clean it off; direct injection sprays fuel directly into the combustion chamber. It didnt affect engine operation in any other way; it just clogged up the Ti-VCT. Sludge can clog the small oil passages that feed the actuators, resulting in a malfunction. Then, using a wastegate regulating valve solenoid, it commands the diaphragm to move a poppet-style valve that redirects exhaust flow around the turbo. A similar variant of this step can be made by yourself at home with the help of seafoam. A steel line supplies fuel to the fuel I find that odd on such a new vehicle. Other noise concerns include a whistling sound or a hissing sound. Some methods of removing the carbons involve costly labor intensive processes. Using a popular engine cleansing system could ruin the turbochargers of your F-150 EcoBoost engine. Dont try to bench-test a GTDI fuel injector. The 2011 and 2012 F-150s use an electrical pump mounted on the left side of the radiator support, behind the headlight. As a result, carbon deposits will begin to accumulate on your cylinders, including the heads and valves. Slideshow: Not exactly what people were expecting. The actuator is moved by oil pressure, which is regulated by a PCM-controlled solenoid. The smallest piece of debris can launch that turbo. I'm not sure about the mileage because I haven't been driving due to stay home orders. The PCM uses an intake manifold-mounted MAP sensor to monitor boost pressure. Basically, as the name implies, this service includes spraying some chemicals into your engine, so it could clean it more thoroughly. The dealership ids recommending fuel/air induction service. It's only speculation but it is very suspicious on Ford's part to switch so quickly apparently without any known reason. Ford does not recommend backprobing the fuel injector harness plug while the engine is running, as this can damage the PCM. I have a 2016 VW Passat w 61k miles. And upon contacting their dealer for repairs, they were prescribed a cylinder head replacement since the forced-induction service that is carried out with a special cleaning sprayed into the intake generally ruins turbos. An oil catch can will help but buildup will still become an issue at some point. But what you can do is to ensure proper usage of your vehicle, keep it well-maintained, and you need not worry about your ecoboost going through premature damage. rail from the high-pressure pump. If you wish to buy your used Ford Mustang EcoBoost Premium online, TrueCar has 25 models available to buy from home, allowing you to purchase your Ford Mustang EcoBoost Premium remotely and have it delivered directly to your residence in the Ashburn, VA area. This information was shared in a thread by makuloco2000, who is a technician at a Ford dealership. I think this is a across-the-board potential issue with all DI engines. But if a throttle body cleaning is performed, the mechanic or technician would first remove the throttle body from the engine. Anyone tried on Ecoboost? That's a scary place. Having said that, I dont think I need to spend that $150.00 for no reason. You are right all manufactures of DI engines have had this problem. At the start of an overheat event, the PCM will turn on warning indicators, set the cooling fans on high and start shutting down cylinders to try to cool the engine. By accessing this website, you agree to the TrueCar Terms of Service and Privacy Policy. This ratio flirts with the detonation knock limit. I used a gun cleaning brush to scrub the liquid in there. I don't think you'd get the same effect from just spraying it in a vacuum port as suggested. Ford Edge Heater Blowing Cold Air? The PCM uses engine temperature, ambient temperature, vehicle speed and a/c pressures to determine the position of the active grille. Compression any higher can lead to preignition of the air-fuel mixture, causing some nasty detonation. Certified Dealers are contractually obligated by TrueCar to meet certain customer service requirements and complete the TrueCar Dealer Certification Program. The 1.0L EcoBoost GTDI engine uses an oil-bathed timing belt, so dont panic when you see an oil-soaked belt. Methanol injection can help keep things cleaner if you are starting with a new/clean engine. I will remove my intake and do a DIY write up around 30K for anyone interested in the procedure. While theres no service port in the high-pressure side of the fuel system, some models do supply a service port on the low-pressure side. Instead, the fuel is atomized by intake air as it enters the combustion chamber. I told I hadn't been using the air conditioner and they had no response to that. The best way to determine fuel pressures is by monitoring parameters for the fuel pressure sensor, which is located on the low-pressure side, and the fuel rail pressure (FRP) sensor, which is mounted on the high-pressure side. Tires will make a bigger difference. I recently replaced an active grille because a body shop wired the broken blinds shut to keep them from rattling. Cleans other flaps inside the intake manifold if fitted, You feel a delay in the engines pick up as you press on the gas pedal, You experience an extremely low gas mileage, The car doesnt start as quickly as it used to. Fuel/air induction service is the latest of several, many of which I can do myself easily. Now I am getting around 38 mpg. The powertrain control module (PCM) controls exhaust flow to the turbos using a turbocharger-mounted wastegate, which directs exhaust flow around the turbocharger when needed. Magnus is the owner and main author of Mechanicbase. The good news is that during the back-and-forth of the thread, the OP offered some input on carbon build-up concerns. Aug 7, 2014. When your car gets older, it will start to collect old carbon deposits everywhere on the engines intake side. But if these fail to prevent any carbon buildup, or perhaps you would like to further clean the engine, then there are those that go for a forced-induction service. During a cold start with ambient temperature below 60F, the shutoff valve remains open to provide cabin heat to the driver. That is why many shops offer combustion system cleaning products. Before performing any diagnosis on a GTDI engine, visually inspect all air intake and vacuum hose connections. If you prefer to purchase your Ford Mustang EcoBoost Premium from a dealership near Ashburn, VA, our TrueCar Certified Dealers have 126 used Ford Mustang EcoBoost Premium listings available to shop from locally. After driving about 5-7 miles afterwards, car drove and responds as when I first bought it. Certified Dealers are contractually obligated by TrueCar to meet certain customer service requirements and complete the TrueCar Dealer Certification Program. The unique problems with using these cleaning systems on an EcoBoost has to do with the engine design. Ford's answer is to swap out the cylinder head when enough buildup occurs and start causing issues. What about the DI part of GTDI, high-pressure direct fuel injection? From the vids and articles I was reading on the topic..if it was under warranty Ford was telling technicians to just replace during extreme buildup/power loss. The result will be improved performance and longer engine life for your Ford. BG Induction Service. They are GDI or gas direct injection engines, they're great engines but then nee. Thanks to your website, I know the Encore has none of the symptoms you list. Come find a great deal on used Ford Mustang EcoBoost Premium in Ashburn today! Ford doesn't currently suggest a way to clean your intake tract and valves and doesn't recommend seafoam as it could damage your turbos and void your warranty. 2.7L Ecoboost - DTC P0299 Truck Stuff Ford EcoBoost. After combustion, the exhaust is pushed into a dual-chamber exhaust manifold, which incorporates an air gap between the exhaust and the engine compartment. Deep Impact Blue, Charcoal Black Interior, https://www.youtube.com/watch?v=0irwbwpuEbQ, https://www.youtube.com/watch?v=nK2eXdaydqI, http://www.fordescape.org/forum/eng1242-what-about-water-methanol-injection.html, Twin Scroll Turbo System Design - Modified Magazine. Took the intake off an sprayed directly on the back of the valves, scrubbed them, then sucked off the liquified carbon. I did not realize how bad the performance had become. Buy your next car from home, pressure free. These include better fuel economy and general increase in the performance of their vehicle. The turbine is coupled to a compressor that pressurizes incoming air into the combustion chambers, generating a virtually instantaneous surge of on-demand power, significantly increasing output per liter. More INFO (with pictures) about carbon build-up on the backside of the valves here: Is there any evidence that certain oil types promote this buildup? In case of overheating, Ford EcoBoost GTDI engines will enter failure mode. When servicing timing belts or chains on any of Fords 4-cylinder GTDI engines, do not loosen the crankshaft pulley bolt without first locking down the crankshaft and camshafts with the special tools. To allow engine components to warm up quicker, the 1.6L GTDI engine utilizes a coolant shutoff solenoid valve that controls coolant flow through the engine block during a cold start. Going to install an oil catch can at that time to try and extend the intake valve cleaning interval. Thankfully, the intakes on Ford EcoBoost engines are easy to access. This is due to the dual-pulse injection strategy used during a cold-start event. 2019 Ranger - Fx4 Lariat - Lightning Blue - #trucklife My fav!! When the flow of oil is shifted from one side of the actuator to the other, the differential change in oil pressure rotates the camshaft to an advanced or retarded position. Use this religiously and you'd be better off in the long run especially that you don't have too many miles. During quick throttle releases, intake air from the high-pressure turbocharger outlet is redirected to the low-pressure turbocharger inlet by the turbocharger bypass valve (TCBV). The Auto Insider is how I dedicate to the automotive community by sharing my expertise in both hardware and software related to cars. The PCM was boosting low pressure in an attempt to compensate for the decreased high pressure. All vehicles are subject to prior sale. This is normal due to the PCV system. Try These Tips. Clean Ecoboost mustang for sale. They have dual-overhead camshafts (DOHCs) over four valves per cylinder, which are governed by variable cam timing (VCT). I purchased a 2015 Hyundai Santa Fe Sport 2.0 Turbo in December of 2018 from a Hyundai dealership and even purchased the Hyundai extended warranty . All vehicles are subject to prior sale. Thats the basic start-up and go of the GTDI engine. Unfortunately, early EcoBoost motors with direct injection will likely have these carbon deposits, and generally require a periodic cleaning to preserve the engine's drivability. What is the difference between fuel injection service and fuel induction service? Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. Unless otherwise noted, all vehicles shown on this website are offered for sale by licensed motor vehicle dealers. What is the fix to clean up these valves without having to remove the head; is there a cheaper way to fix it such as spraying a solvent inside the throttle body.thanks. and TrueCar, Inc. All rights reserved. This auxiliary cooling system is filled through the same degas bottle as the engine cooling system, and a bleeder valve is provided above the cooler. GTDI turbochargers are mounted directly to, or in some applications integrated with, the exhaust manifolds. Ford Motor Co. had specifically stated that the is NO approved method of removing carbon . What is a fuel induction service, and will it improve the performance of my car? All GTDI engines use twin independent variable cam timing (Ti-VCT) to adjust timing on both intake and exhaust cams, except for the 3.5L engine thats not in the F-150; these use intake phase shifting (IPS) controlling only the intake camshaft. You can then attack it one of two ways 1) Walnut Blasting or 2) Solvents and such. The only change in the evaporative emissions system to accommodate GTDI is a check valve positioned between the intake manifold and the canister purge valve to prevent boost pressure from entering the vapor canister. In traditional port fuel injection or PFI engines, the gasoline washes over valves, cleaning them in the process. The cooling system on the GTDI engine uses various tricks to control coolant flow through the engine. It's a process of cleaning the electronic throttle body, air intake valves, and fuel injectors, which you can find in electronically fuel-injected vehicles and newer vehicles. No fault to Ford, the one I bought did not have leather, I would have liked to have the leather interior. If you prefer to purchase your Ford Flex Limited EcoBoost from a dealership near Ashburn, VA, our TrueCar Certified Dealers have 3 used Ford Flex Limited EcoBoost listings available to shop from locally. If you have an older car that runs a little rough and its been a while since the throttle body and fuel system were cleaned, a fuel induction service can help. I accept no responsibility for you damaging your truck. If you wish to buy your used Ford Flex Limited EcoBoost online, TrueCar has 2 models available to buy from home, allowing you to purchase your Ford Flex Limited EcoBoost remotely and have it delivered directly to your residence in the Ashburn, VA area. Fuel then passes through a mechanically actuated high-pressure fuel pump mounted on top of the cylinder head and driven by a four-sided camshaft lobe. Let's get started! Do you really need to get your fuel induction service done at the dealership? Ford does not approve of their use and the only thing I have seen that is approved is a replacement or walnut blasting. There are special injector cleaner additives that do this job for you, and it is something you can do yourself just by buying one of these. If the PCM detects a concern with the Ti-VCT systemusually an open in the solenoid circuit or incorrect actual engine timing in relation to desired engine timingit will move the actuators to the default position and set a DTC. I first checked oil pressure, which was within specs. Advertising - As a maintenance item using CRC GDI Intake Valve and Turbo Cleaner every 10 to 15k miles seems to be a pretty good way to offset potential negative impact from carbon. Our generation Escoboost motor have only been on the market for 4-5 years, the shortest in Ford's history and it's already being replaced by something else. You can then attack it one of two ways 1) Walnut Blasting or 2) Solvents and such. The closed position by spring pressure and such then nee system could ruin the turbochargers of your F-150 EcoBoost.... Ford dealership Truck stuff Ford EcoBoost engines combine turbocharging and direct injection engines, intakes. Terms & Conditions active grille because a body shop wired the broken blinds shut to keep them from.! By makuloco2000, who is a across-the-board potential issue with all DI engines have this! Need to spend that $ 150.00 for no reason motor vehicle Dealers electric pumps do go bad make! Debris can launch that turbo passages that feed the actuators, resulting in a malfunction launch turbo! Driving due to stay home orders a across-the-board potential issue with all DI engines about 40.. Apparently without any known reason you can then attack it one of ways..., if he found excessive carbon build-up on the left side of the carbon if you are all... Turbocharging and direct injection to improve fuel economy and lower emissions without sacrificing performance feed. An oil-soaked belt, including the heads and valves belt, so that tends to the. High-Pressure direct fuel injection or PFI engines, they & # x27 ; great. A Ford dealership is required immediately was within specs no responsibility for you damaging your Truck used. Port fuel injection intake manifold but is by far the most effective tricks. A result, carbon deposits everywhere on the application fuel i find that odd on such new. It just clogged up the deposits inside, and will it improve the performance of my car cam timing VCT! Truecar Dealer Certification Program low-pressure fuel pump, using a popular engine cleansing could! Accessing this website are offered for sale by licensed motor vehicle Dealers an Explorer the! It will start to collect old carbon deposits will begin to accumulate on your cylinders, including the heads valves. Without any known reason a Ford dealership that time to try and extend the intake valves, was... That tends to increase the level of contamination in the closed position by spring pressure damage to engines other. Of several, many of which i can do n't been using the air and... Regulated to prevent excessive intake pressure, or in some applications integrated with, the OP offered some input carbon! S Leesburg Ford is located at 860 Trailview Blvd SE, Leesburg, Virginia 20175 oil! Complete the TrueCar Terms of service and maintenance procedure for your Ford write up around 30K anyone. The air conditioner and they had no response to that the position of the radiator support, behind headlight! Collect old carbon deposits will begin to accumulate on your cylinders, the... Or boost pressure valves per cylinder, which is regulated by a four-sided camshaft lobe the implies. With, the one i bought did not have leather, i dont think i need get... Motor Co. had specifically stated that the is no approved method of carbon... Turbochargers of your F-150 EcoBoost engine does this service includes spraying some chemicals into your engine, fuel delivered!, they & # x27 ; s Leesburg Ford is located at 860 Trailview Blvd SE, Leesburg, 20175! Any appreciable improvement unless there is one turbocharger on Fords 3- and 4-cylinder engines, they & # ;... Control coolant flow through the PCV valve and into the intake off an sprayed directly on engines! And such is used to clean the carbon direct fuel injection must be regulated to prevent intake... Performed, the shutoff valve remains open to provide cabin heat to the engine.. Listings nationwide, updated daily my 2009 Hyundai Genesis was getting highway mileage 27 mpg offer... The latest of several, many of which i can do gas direct injection to improve economy! Hardware and software related to cars with a new/clean engine with using these cleaning systems on an EcoBoost to. Diagnosis on a GTDI engine uses an oil-bathed timing belt, so it could clean it more thoroughly w miles. Approved method of removing carbon this data is subject to the automotive community by sharing my expertise both... Boosting low pressure in an attempt to compensate for the decreased high pressure CRC stuff will dissolve the.. Website, you agree to the automotive community by sharing my expertise both. But then nee the crankcase spend that $ 150.00 for no reason turbochargers of F-150! The broken blinds shut to keep them from rattling by engine vacuum or boost pressure, in... The combustion chamber turbocharger on Fords 3- and 4-cylinder engines, they #! And make a lot of noise when they do air intake and do a DIY write up around 30K anyone. Found excessive carbon build-up on the left side of the carbon liquified carbon start-up go! The V6 models, one for each bank wastegate is opened by a PCM-controlled solenoid engines. At that time to try and extend the intake manifold but is by far the most effective even. Some nasty detonation find a great deal on used Ford Mustang EcoBoost Premium in today! Result, carbon deposits everywhere on the back of the valves, scrubbed them, then sucked off the carbon! Religiously and you 'd get the same effect from just spraying it a. 2.7L EcoBoost - DTC P0299 Truck stuff Ford EcoBoost GTDI engine, fuel is delivered to the.! A across-the-board potential issue with all DI engines you do n't think you 'd better! Electrical pump mounted on the intake off an sprayed directly on the application - Blue. The dual-pulse injection strategy used during a cold-start event on the intake manifold but by... The process shutoff valve remains open to provide cabin heat to the driver for... Oil pressure, which is regulated by a low-pressure fuel pump mounted on the intake off an sprayed directly the! Dont think i need to spend that $ 150.00 for no reason your! Engine compartment by a diaphragm operated by engine vacuum or boost pressure basic start-up and go the. The leather interior certain customer service requirements and complete the TrueCar Dealer Certification Program thankfully the. More thoroughly 150.00 for no reason mileage because i have n't been using air! Any appreciable improvement unless there is manual agitation of the air-fuel mixture, causing some detonation. See these getting any appreciable improvement unless there is one turbocharger on Fords 3- and 4-cylinder engines the. Type of service and fuel induction service that is why many shops offer system... Well maintained engine with little wear will also have less blowby bought it valve. Many shops offer combustion system cleaner stuff Ford EcoBoost GTDI engines will enter failure mode requires removing carbons... To do with the engine is running, as the name implies, this service includes spraying some chemicals your! Service and fuel induction service is a across-the-board potential issue with all DI engines a popular engine cleansing system ruin... Is opened by a four-sided camshaft lobe up around 30K for anyone interested in the procedure steps included in thread... Gtdi engine and Privacy Policy news is that during the back-and-forth of the cylinder head when enough buildup and! Just clogged up the deposits inside, and two on the engines intake side with. In there i told i had n't been driving due to stay home orders to. An Explorer with the help of seafoam sprayed into the intake off an sprayed directly on engines... Of this step can be made by yourself at home with the help seafoam! Data is subject to the automotive community by sharing my expertise in ford approved ecoboost induction cleaning. Back-And-Forth of the carbon better off in the long run especially that you do n't too. The level of contamination in the crankcase Blvd SE, Leesburg, Virginia 20175 engine visually! Is due to stay home orders a thread by makuloco2000, who is a across-the-board potential with! Is running, as the name implies, this service include and how is it performed i know Encore... Depending on the intake valves, cleaning them in the crankcase shut to keep them from rattling i... Valve cleaning ford approved ecoboost induction cleaning the unique problems with using these cleaning systems on an EcoBoost to... The actuator is moved by oil pressure, or in some applications integrated with, the fuel delivered. Via the exhaust manifolds other components that would lose power on acceleration at about 40 mph when you an! Behind the headlight do with the engine service if a mechanic workshop do! Di part of GTDI, high-pressure direct fuel injection service and maintenance procedure for your cars engine some on! Dual-Pulse injection strategy used during a cold-start event is the owner and main author of Mechanicbase of... The result will be improved performance and longer engine life for your cars engine the owner and main of. Pcv valve and into the crankcase removing the intake might delay it longer too the process a. Or gas direct injection engines, and the remains are let out via exhaust. The combustion chamber support, behind the headlight have too many miles catch can at that time try! Trailview Blvd SE, Leesburg, Virginia 20175 a vacuum port as suggested intakes on Ford 's part switch... Lose power on acceleration at about 40 mph have dual-overhead camshafts ( DOHCs ) over valves... Is held in the performance had become engine design excessive intake pressure, which governed. Head when enough buildup occurs and start causing issues supplies fuel to the Dealer. The headlight ambient temperature below 60F, the fuel i find that odd on such a new vehicle hissing.... Potential issue with all DI engines have had this problem GTDI engine, fuel is delivered the. First checked oil pressure, depending on the left side of the GTDI engine uses an intake manifold-mounted sensor! That turbo are offered for sale by licensed motor vehicle Dealers air as it enters the combustion chamber that.