Turbo actuator not moving. It should move in and out about 3-5mm even at idle.

Turbo actuator not moving If not check for air to valve . So far I have bought a brand new genuine boost solenoid and replaced that to no Aug 2, 2020 · TRUE that actuator is quite common fault, but I am concerned about those temperatures (if they are real). If it does, then you're actuator is likely the problem (also first make sure your're not in limp mode or have some code preventing the turbo actuator from moving). Mar 12, 2023 · As you can see in the video above, pin that is attached to wastegate actuator is very hard to move, I had to use some sort of leverage, like my extender to move it, it was not possible to move it by hand. TEL: +86 13470042001 E-MAIL: info@fcfuda. EGR excessive flow. A sticky turbo actuator can cause limp mode by not moving the vanes as the car computer expects. If you are experiencing common turbo actuator issues we can help! All of our repairs are designed to address not only the faulty components, but all known problem components to increase the lifespan of your module. It should move in and out about 3-5mm even at idle. When facing electronic turbo actuator faults, vehicle owners must carefully evaluate the severity of the issue, the cost of repair or replacement, and the overall condition of the vehicle. No Boost. Oct 24, 2021 · Turbo and actuator has been swapped for a new recon unit from a specialist, pre-calibrated Turn ignition on, the inlet manifold actuators self test sweep, but the turbo actuator just doesn't move I've tried my old actuator, and a 3rd actuator, it still doesn't move (had it confirmed that they don't even need to be calibrated for the self test Aug 2, 2018 · EA888 3rd Gen wastegate actuator failures My 1. Problems with the vtg turbo actuator slow or not moving. 3 bolts. The turbo appears to be stuck in full boost. the key thing here is boost into vacuum line! as long as the turbo is not rediculously coked up the extra force on the This is a BRAND NEW TURBOCHARGER ACTUATOR. 0. This Will Start Out by Happening Sometimes and Not at Other Times. Reinstall the original or new one, and setup the crack Feb 29, 2012 · Jason, No! Depending on what year model T1N or pre-2014 Sprinter you have, the actuator link that controls your amount of MAP/boost (vacuum powered/electronically controlled on the OM-612 in the '02-03 Sprinters) and electronically controlled and powered on the OM-647 ('04-'06 T1N) and the OM-642 (NCV3 '07-'14) will have some resistance when disconnected from the bell crank control arm that Jun 3, 2007 · So after reading for over an hour, I am confused. once actuator itself and second time turbo as whole unit The arm moves freely on turbo sideon actuator as well with slight vacuum resistancelike pumping tire or sobut movable Mine is a SULEV so I got the whole turbo assembly replaced with the actuator. He freed it up, lubricated it and got is moving ok and put things back together. For Garrett twin turbos, use Jul 19, 2020 · The actuator arm does move but when i start the car, the turbo actuator arm does not move up or down at idle. My actuator had been refurbished before I bought my sprinter. It should pull the actuator open all the time. China on the D3 turbo, there are three possible faults with the no power issue related to the turbo: 1. 6NW009206 G-Code G-033 / G-33 Model GT2052V Turbo Part NO. Should I be able to unplug the vaccuum and manually move the actuator? If it doesn't move, does that mean the actuator is bad or something is horked up in the turbo? Aug 12, 2010 · You are not seeing the rod from the boost actuator move when you rev the engine because the engine is not under enough load for the boost pressure to increase to overcome the spring pre-load. Pulled the turbo, cleaned it, and reassembled. Whether it’s a worn-out valve stem, obstructions, too much torque, or connection issues, a dysfunctional valve is responsible for most actuator issues. The truck has no power when driving, particularly up inclines. If your actuator does go out, you don't really need a whole new turbo, just replacing the actuator is fine, BMW likes to replace the whole assembly. Jan 26, 2025 · I have removed the upper connector actuator arm on the turbo to make sure the turbo arm moves freely , and lubercated both top and bottom connectors of the actuator arm. With those off, you should be able to move the turbo vanes without disconnecting the linkage. DPF, EGR deleted, 5 straight off of new industrial injection turbo, 72mm/58mm, afe blade runner exhaust manifolds and up pipes. Jul 12, 2010 · With the engine idling, opening and closing the needle valve makes the actuator move full range up and down quite nicely. The truck will barely move under throttle if the whistle hasn't gone away. This article shows how to test or replace the turbo actuator on a TDI engine (vacuum actuator) All mk4 and newer VW TDI Jetta, Golf, Passat, and New Beetle use vacuum actuated rod to move the vanes inside the VNT turbo. Without vacuum, your turbo actuator will not function. Any suggestions welcome. I've ran out of things to change. Feb 1, 2006 · What do you mean the actuator rotates? The actuator should only move when the engine is started. Proper Lubrication: Lubricate moving parts of the turbo actuator as per the manufacturer's recommendations. Jun 22, 2013 · I can see Turbo actuator is not moving When I replace with working actuator I checked movement of turbo lever - free to move - no resistance. Aug 5, 2018 · My turbo started to get intermittent and once i turned the key on and off it started working again. This has not solved the issue - other than at least the arm is moving now when the engine is running. Tested wiring and applied voltage to actuator and it movesz. e when the oil temp reached Aug 25, 2004 · Hi all. And nothing appears to happen to N75. When i turn off the car, I can see the turbo actuator move back down. Sep 25, 2024 · I unclipped the control arm to check if the turbo veins were stuck, but they move freely. I just went through a similar thing and it ended up that my turbo actuator was not adjusted Jul 5, 2021 · Hi, yes, you must re-read post #4, and disconnect the actuator arm, then see if the actuator now moves. It would go away if the engine was restarted once warm enough i. The new vnt actuator final adjustment was a 1/4 turn of adjustment nut for slightly earlier boost. Any ideas would be much May 25, 2013 · Having read on this forum about the Turbo actuator issues we began by looking at the actuator. Proper lubrication helps reduce friction, wear, and corrosion, extending the lifespan of the components. I have checked the connector of the upstream turbo temp sensor and guess what I have found out? NICK WEBSTER INDEPENDENT MERCEDES SPECIALIST, didn't clip the connector correctly, one of the two pins were bent, that's why I was getting tempermental engine light and same fault, I have to spend 2 hours and fixed it and when rang them they said it was from before, not us, I replied if it Sep 20, 2020 · The turbo acuator is not moving up and down at idle, so I swapped the boost solenoid (brand new genuine) & checked and replaced all vac hoses. it revs really slowly up to about 4k. Fault codes alone are not '10 Commandments' even read by SDS, each of those codes would give guided test procedure, and most of those components have individual test. No air the actuator will never move. 4, Lariat. I have overboost. Feb 3, 2015 · When I first started having issues, I could see the turbo actuator move by revving the engine in neutral/parknow it doesn't move at all. On start up with no revs, the actuator arm slowly moves up to the top in 2/3 seconds and just stays Apr 18, 2010 · The wastegate itself should be free to move, no spring involved. It is the actuator (little black box) which controls the positioning of the variable vanes inside the turbo. Brand: TurboTurbos NOTE: This actuator is for Garrett single turbos, does not work for twin turbos. He did notice however that the actuator arm was not moving as it should. My guess is that the microprocessor or CAN component in the turbo actuator has some failure of some kind. com ADD：No. I've left it set so the arm is about 0. Aug 26, 2009 · You need to isolate what part is gone bad, the actuator or the turbo. Ian Unplugging EGR spikes actual to 440 like it should. Sep 23, 2021 · My 2. Aug 31, 2023 · Push the actuator with your finger to determine how much pressure it takes to move. I tested to make sure the veins would move freely via the plunger opposite of the actuator and I noticed they would not move at all. 3mm off the grub screw. There was no suction from the N75 valve to the actuator before I changed the N75 valve. Actuator motor fubar, mainly due to point 1 or 2 above. They usually stick in the 'open' position so nobody knows it's failed especially since the car seems to go well most of the time. suddenly it does not work at all now. Jun 27, 2011 · If the vanes are not moving at all, and the boost (MAP) is < 18 PSIA then you might want to check the actuator linkage to see that it operates freely. After some research, I realised it's likely an aftermarket part from Amazon, not the original OEM Garett/Hella actuator. 2). I have a 08 F250 6. The vacuum can (actuator) is where the problems lie most of the time. 0 TDci had flashing glow plug light and Forscan said code P132a, turbo actuator. Sep 10, 2022 · One of the significant symptoms you will notice when a wastegate is stuck closed is a lack of boost from the turbo. 2 TDCi G-33 767933 GT2052V Hella NO. Drives with no boost until about 2500 rpm then the turbo seems to kick in. If the vanes move freely, apply vacuum to the actuator and see if it is binding. Aug 14, 2016 · However, if the linkage is moving freely, the vanes inside the turbo exhaust housing should be moving. Turbo dropping out under heavy load. Well it was only moving a fraction of an inch and the actuator motor was whining and clicking loudly. 0 eco boost 2013 i recently had the turbo replaced (second hand on eBay but was in mint condition) and has been fine up until recently I have noticed that the turbo actuator or wastegate (I think this is the same thing) is moving when t Oct 10, 2024 · Drain the coolant, remove the actuator and see if the arm moves freely. A sticky leaver indicates the vanes are bogged down with carbon/rust/guck deposit. Then try pulling and pushing the arm that is attached to the turbo, and it must be very loose and not stiff to move. b As for the actuator being stuck in the open position you need to make sure that the turbo air control valve on the intake side of the engine is sending air to the actuator. Turbo Actuator Guide *Please keep in mind that every situation is unique, and it may not always be the actuator causing the issue. we had the turbo cleaned last year at Kenworth, the mechanic told us if it happens again to replace turbo. Because the vehicle isn’t in motion, the actuator should open (move) to release the extra exhaust, rather than feeding it into the turbocharger. 6 bar of boost pressure down into the N75-actuator vacuum line and firmly seats the actuator in the "vanes open" position. The gate should be fully open with about 13 psi on the actuator, and it should hold that pressure. In the meantime, I am trying Jan 10, 2019 · Turbo actuator arm now moves all the way down as soon as I start the engine ( about 1" movement ). Actuator linkage seized (due to rust) 2. 8TSI recently had the turbo replaced under warranty due to a failed wastegate actuator. Disconnect it, and see if you can move the turbo vane control arm. It sometimes throws up an implausible signal code from the actuator position sensor circuit. Would be grateful any advice. there is a test in the ecm to check it . see if the guidevane arm moves by hand. 5 td having boost issues. Before Fitting Dec 7, 2024 · It’s not a hard task to calibrate if you have alpha ODB setup, but still, easier for most folks to just pop it on and move on with life. You should also disconnect the vacuum line from the N75 valve and test the actuator with the engine off. Popped it on and it still doesn't move at all when engine is started. May 21, 2010 · so for example if we have a mapped 150, as soon as the charge pressure reaches 1. When i pull out the hose from the turbo actuator and suck on it, the actuator does move. If in doubt, take it apart, remove the E-clip from the actuator rod, and see if you can move the wastegate arm manually (should move easily). 4 turbo actuator is driven over the CAN bus. That ECM sends a signal out to your actuator, telling it things like: “Hey, the engine needs more air, so you need to move. I'll have to take the boost readings accurately. Jan 10, 2025 · The actuator stays on nr2 and doesnt move at all so the test fails and advice me to replace turbo/actuator Which i have done twice . If it moves easily, you may experience a loose wastegate, as the actuator doesn’t keep it in place. I have sourced an engine for parts (has hole in the block), and so far: Fitted new neutral position switch Oct 2, 2024 · Ensure that the turbo actuator is receiving an adequate supply of clean oil and coolant to prevent overheating and premature wear. Thanks. If it moves free and smooth, order an actuator from City Diesel. Nov 15, 2021 · contact us. As we know, the turbo is powered using exhaust gases. Jan 7, 2009 · Turbo and Cat fitted from sourced engine Still the same!! The car is still revving slowly and has no power. At 2" to 5" of vacuum it should start moving and at 18" of vacuum it should stop moving. Actuator ring (inside turbo) stuck due to excessive carbon build up 3. If there's anything wrong with the actuator arm, stuck, not moving, car will throw codes and go into limp mode. If I pull over leave the car running I unplug the turbo actuator and as soon We repair circuit boards in Garrett Hella Turbo Actuators found in a variety of vehicles. If you are new to tuning I would recommend you get a handle on tuning with the current s16g, then look into upgrades. I get limp mode on same vehicle (well a 2013 Mazda 3. I did not force the arm to move after disconnecting from the turbo for fear that I might damage the actuator. A sticking turbocharger can cause an actuator to fail. Common Causes of SPN 641 FMI 13 Fault Code Faulty VGT actuator: The most common cause for this fault code is damage or wear and tear to the VGT actuator, including mechanical or internal electrical issues. The turbo actuator raises and lowers while the engine is idling, but when accelerating it does not move. It's happened before. Looking at your photo it should move to the right. When turning the unison ring post on the exhaust side of the turbo the plunger would not move at all. Loss of Power. Feb 20, 2023 · Ok so it's still saying the actuator is stuck and flashing the glow plug light, however it's always on now from about 30-50 seconds after start-up. It's mounted on the intercooler's intake pipe and many dealers have these in stock because they're a common failure Mar 11, 2018 · Kind fighting the same issue on my 2006. It consists of an actuator rod and a diaphragm that reacts to changes in engine pressure and opens or closes the wastegate valve on the turbocharger. So I took the e-clip off the linkage and tried to move the turbo linkage up and down and sure enough it was frozen. Working on a friend's 2009 Jetta 6 speed w/335k mi. But when I start the car there is a 'whomp-whomp' noise and I can see the arm of the turbo wastegate moving up and down Mar 4, 2011 · I have not checked it yet with the C clip removed, I will do that on Sunday. Changed the maf but no luck Had a look at the turbo and the turbo acutator arm does NOT move when revving, when I pull the pipe of the bottom of the actuator the vaccum can be heard Jun 30, 2012 · My car will get a overboost code, and go in to limp mode once in awhile when accelerating up a hill, or flooring it for extended period. Used Forscan to reset actuator unit and it doesnt move during this process either. Vacuum is woking. Jan 13, 2025 · Damage to the turbocharger: A malfunctioning VGT actuator can cause further damage to the turbocharger if it is not addressed. Probably because I DD it a lot and wasn’t using the EB like I do now. Mar 20, 2015 · It's possible that the 2013 ST has a different program. The turbo shouldn't really be doing a lot at idle anyway, it's not like you need boost to turn the engine over at 750rpm (unless the engine is a little bigger and sitting in the bowels of the Pacific Princess or something like that - although I suspect that those suckers are all NA). It's important to note that you may not always receive a code for a sticking turbocharger, as there is only one sensor on the turbocharger (Turbo Speed Sensor). com ; fchyc@163. If not, you're looking at turbo repair, because a turbomaster or equivalent won't solve this issue. It should move freely with no resistance. Aug 16, 2017 · The 6. If the arm does not move with the C clip removed does that mean the new turbo will have to go on? Also, can you replace the vaccum pump on the top of the actuator arm in case the rubber has deteriorated due to it being seized for a year? Thanks for your help. Use a pump of some type to put pressure into the actuator, it should move, if it doesn’t, replace it. Steep grades at high speed. Even when I had disconnected the battery over night to reset the ecu and the coil wasn't flashing on start up the arm still did not move, but as soon as you press the throttle the coil came back on and the arm stayed where it was and the fault was reregistered. I did the cleaning thing for a couple of years but at 150,000 decided to go with a recon actuator - massive improvement in drivability - smoother, quicker pick up and a significant improvement in consumption, especially on short runs 3-4mpg better. my turbo arm was moving very freely so I knew it was not the turbo, everywhere I spoke to at first wanted to sell me a complete turbo unit until this place sold me a actuator that had been set up Aug 9, 2012 · Update. Apr 2, 2015 · Hi, I have a 2004 Navara D22, 2. I shortened the link to compensate for what seem to be a out of position actuator arm. Feb 1, 2014 · The wastegate actuator is extremely difficult to "manually actuate/move" by hand. My vnt actuator ended up being rusty and not moving smoothly - it would move suddenly and be a bit sticky (causing overboost and limp mode). 6 bar the MBC sends 1. Jan 1, 2014 · Check all the vacuum hoses to the turbo actuator, the brake booster, the recirculate "flap/door" for the interior heating/cooling system. Note: I have oil visible in a few locations of the charge air cooler pipingso this needs to be addressed ASAP. But it also says that a vacuum leak can cause overboost. Jul 4, 2010 · From what I've read the actuator arm should move upon start up which mine isn't doing. but Eventually You Car Will Be Stuck in Limp Mode, Until the Turbo Actuator Has Been Repaired and the Vanes in the Turbo Cleaned. R. Plug and Play No Coding or Programming Needed Actuator Deposit We Need £100 Deposit Before Positing Actuator as This Is an Exchange Part, So We Need Your Old Used Faulty Actuator Back Jul 11, 2013 · With it disconnected, you can A. This is an exact, direct fit replacement turbo actuator. IF it is turbo actuator, go to some diesel/turbo expert and get actuator Once the actuator is de-coupled from the turbo, you may check the turbo vanes by moving the turbo vanes leaver by hand. replaced with a rebuilt turbo from paccar we have the davie 4 diagnostic system we don't have Service rapido when installing the electric actuator timed teeth to mechanical dot Apr 23, 2009 · It will be hard to move the rod, but it should move. Carefully disconnect the linkage to the bell crank and see that the bellcrank (sticks out the front of the turbocharger) is able to turn reasonably freely. You can get an excess of soot buildup within the turbo which can cause the vanes not to move correctly, but again, the actuator rod would not be moving either. If its sluggish your boost pressure is low so it shouldn't open. 123000 miles, Manual. Testing a turbo Mar 12, 2023 · Blue Circle is the pin coming from the wastegate actuator which can rotate up and down by 15 degrees (I am not sure if it's 15 degrees, but point is being, it doesn't move a lot by default) Blue Circle is the pin attached to your Wastegate which controls how much it's open or closed. ” Dec 26, 2020 · One way of checking is to put the vac hose directly on the actuator. Truck exhaust brake no longer works have to let the truck warm up before the whistle stops. This worked great around town,but long highway grades were causing the turbo to drop out. My turbo was carbon’d up. Could it be a fuelling issue? The actuator is still not moving, it does rev a lot better when the actuator is manually moved, it does take a lot of force to move it though. Using Diagnostic Tools for Clarity For a more in-depth analysis, use an advanced diagnostic scan tool to check the Turbocharger Vane Position Parameter while controlling the actuator from 10%-90% while also visually checking for movement. If it's not moving, the solenoid is suspect. Turbo must be removed Aug 13, 2020 · Learn these common reasons why turbocharger actuators fail and what you can do to avoid them. The actuator looks fairly new and has a G-88 label on it. When the load increases on the engine (hills, etc. If the actuator is leaky it won't work like you expect. Feb 11, 2024 · If the linkage does not move freely, it may be time for a turbocharger. Once I clear the code and switch off the car, it seems to be fine again - until the next time. John took it off, tested it found no problems with it. The link arm to the turbo is not attached, so there's nothing stopping the Aug 2, 2020 · Hi guys, my car turbo actuator arm is not moving and getting the below code. Pull the actuator out of the car BEING CAREFUL NOT TO MOVE THE UPPER BOLT. If it IS stiff to move, then that is why you are having problems. Look at the actual shaft play on the turbo, wiggle the compressor side to side and in/out. I've Feb 17, 2020 · The actuator lever on the turbo is supposed to move up and down to open and close the vanes inside the turbo. What I liked about the Fleece was that it’s NEW, not a reman. If the gate itself will move freely when disconnected from the actuator, and the actuator moves when you apply pressure, its working. Check air filter isn't clogged, check hoses from turbo compressor to intercooler and intercooler to intake for splits, loose jubilee clips, check intercooler for damage. Anything else i should be checking for? Thanks About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Turbo Electronic Actuator for Ford Transit 2. Oct 24, 2021 · Turbo Vanes supplied my recon actuator - no issues with what was supplied and a 2 year warranty. Turning the key to on does not exercise the actuator. What i find solves this for me for a while is to spray the actuator arm at the pivot on the turbo with pblaster ever other oil change, if i do this i rarely ever if at all have any problems, now if i go 3 or 4 oil changes without doing this it will act up. Is that the correct procedure? Will check the wiring tomorrow. Then try lubing the turbo actuator linkage with a something like Liquid Wrench. I've fixed most of the issues, and down to the last few (P00AF, P2563, P2015) The 2015 code, I'm waiting on parts to arrive. The limp mode thread says that the actuator should start to move at 3-4Hg and bottom out at 18Hg. The ECU is limiting I have a feeling that my turbo actuator is either stuck and not moving freely or its gone. Only 3 months (Turbo and actuator) old so should not be damaged Ford Ranger turbo actuator Mechanic's Assistant: Has the ignition done this Oct 1, 2019 · Hello fellow navlifers, very sorry if this has been answered but already and if so could i please be pointed in the right direction, if not I hope i can get some answers to my 08 d40 2. * You can see this video in Spanish: https://youtu. The reason for this is that the turbo is not getting enough exhaust gas to power the turbo. 208 Er Long Industrial Park, Dandong-Fengcheng City 118100,Liaoning Province P. It's not some analog-ish signal like the PWM of the 6. 4 days ago · Throughout this time I had a P0046 code for turbo actuator circuit. Monday,16,November,2020,16:22:09:19741 VCDS -- Windows Based VAG/VAS Emulator Nov 24, 2024 · wiring seemed ok, fuse ok, power and control to the actuator ok turbo control arm moving quite freely - not gummed up turbo vanes actuator should move with power application and cycle - nope - dead marked the position of the actuator and removed it - easy job - 5 min. 767933, Exchange Reconditioned Replacement Turbo Actuator from Stock Turbo Actuator Repairs Includes the Worm Gear, Motor, and Electronics Pre-Calibrated So Ready to Fit. I put a city diesel actuator on at 241k miles and it’s still working great at 303k with the stock turbo. It is when you reinstall it on the bracket and put the rod-end on the lever that moves the VNT and tighten up the nuts that hold the actuator to the bracket that you will see an Actuator Arm Not Moving at All or When Hot. if you don’t have a means to calibrate it, the extra money spent on the city diesel actuator would’ve went to a shop as labor rate, so it’s a wash. When the engine is switched off, the actuator will push rearward, and when the engine is switched on, the actuator should pull forward. I took it off the car to confirm, and it’s indeed not the original part. I tried moving the actuator by handshould this be possible? I could not do it. Use a set of calipers to determine the distance between the bottom of the actuator where the rod extends and Nov 9, 2024 · Hi All 2012 St vsk with the electronic turbo actuator . Sounds like the problem is actuator, not wastegate. the Car Will Also Have Fault Codes Stored for the Turbo Actuator. I doubt that there's any way of knowing - without testing - what precisely is wrong. ), the governor of the fuel injection pump increases the fuel delivery rate to try and maintain the Aug 3, 2017 · Watch what the actuator does. Do any warning lights appear on the dashboard? Start the engine and again listen out for actuator noise, if possible, visually check for movement of the actuator. The actuator rod is held with a c-clip to the turbo vane control arm. Turning the key off does nothing to the actuator but N75 'seems' to vibrate a tiny bit. Oct 31, 2021 · Read a few other threads not 100% sure it's my actuator but pretty sure. Oct 24, 2024 · Hi there I have a Mercedes sprinter 516 cdi 2012 the fault I am getting is p0101 Mass air flow sensor invalid signal (permanent) so when engine off stay’s active and won’t delete is down in power and won’t rev over 3000rpm I have another sprinter same model I have swapped mass air flow sensor Mar 15, 2013 · If it does bind, there are two nuts on the top side of the actuator, that require a 10mm wrench, that hold the actuator to the bracket. If it takes a lot of effort to move it, it may result in a large gap between releasing the exhaust that enters the turbo. Dec 13, 2023 · A turbo actuator is an essential component that regulates turbocharger boost pressure and controls the amount of exhaust gas flowing through the turbine. It’s a pain if you have to get under the car to get to the adjustment nuts. Mar 17, 2001 · A quick run through on the list led me to check N75 and the turbo actuator. Here in SA it is point 2 that seems to be the most often encountered problem. He dropped it off with 13 DTCs. I have tried adaptation of charge pressure actuator from basic settings but the actuator is not moving. Switch on the ignition without cranking the engine – does the electronic actuator move freely? Note: some actuators will not move until the engine is running. The leaver should move freely with little to no resistance and should not feel scratchy, or notchy or sticky in any way. I was getting the EPC warning almost right away, on a cold start. Feb 16, 2022 · 1999 - 2016 Super Duty - Turbo actuator not working, no boost - Hello all, first post, new to the tread. Feb 10, 2022 · Should the TURBO ACTUATOR rod always MOVE when starting the car engine? Jun 22, 2009 · It turns out the vacuum line going to the VNT actuator was completely pinched off between the N75 valve (which is new) and the VNT Turbo actuator, and being that I can trace the problems I described back to a visit to a particular shop on a specific date, this means the turbo hasn't been working 100% for at least 18 months! Nov 9, 2015 · Once the vac hoses are all replaced and the brake booster has been checked, get someone to rev the car while you watch the turbo actuator arm which should move in and out of the turbo. On your turbocharger, you’ve got an ECM that’s controlling an actuator. Most of the time, turbocharger actuators fail because of faulty valves. Jul 23, 2020 · Well a factory actuator is not a lot cheaper and my new Fleece Cheetah turbo was about $700 more than a stock reman. Apr 17, 2015 · Turbo has been reconditioned by another workshop. Dec 25, 2005 · The point I didn't get until playing around with a brand new turbo on the bench was that if the actuator is sitting in your hand it will always start to move at 3"Hg. Fits the following: Part Number: A-0005 Interchangeable Number: 446131-0046, 446131-0023 Description: Actuator Assy. Mine is a SULEV so I got the whole turbo assembly replaced with the actuator. Faulty Valves. Takes a firm grip to move it, but should move. I did get a p0204 code this time. Oct 16, 2015 · doing the output test will also show you if the actuator is at all moving. May 5, 2005 · If it doesn't move easily then your turbo is coked up. If it doesn't move, you can check if your actuator is fine by turning the van on. Cycled N75, and you can feel the vaccuum pulsate, but nothing is moving on top of the actuator. 5 Diesel, based in the UK. Thanks Feb 8, 2025 · I would be grateful for help with this issue VW Golf mk7 diesel, 2014, 225000km numéro de châssis WVWZZZAUZEP582803 Currently the car is running well, no warning lights. Dec 7, 2013 · Once you break the lower bolt free from the glue, you should be able to lower the actuator off the turbo (remove the screwdriver) and remove that bolt by hand. AZJohnnyO Sent from my iPhone using Tapatalk Pro Apr 14, 2021 · Hi guys i have been having some issues with my Ford Fiesta 1. Easiest way to tell is to watch the actuator arm that goes into the turbocharger (it's underneath the actuator, about 8-10mm thick). If it does not, you have a problem with your turbo and it needs to be cleaned. Replaced MAF, same behavior. With working tubbo actuator everything works ok ( turbo boost good, no flashing heater plug light ) My question is, as I want a spare actuator, what is wrong with the actuator that is not working? Sep 23, 2019 · Take the little clip off the wastegate arm, disconnect actuator, move the wastegate manually, does it move freely? If not, pull headpipe and check visually from the passenger side. Since the actuator didn't move at all when ideling I assumed it was dead and got a new refurbished actuator. . The trouble I'm having is when I start the car the actuator arm dose not move at all . same goes for the 03L-198-716-A "repair kit". Out of curiosity I took the old solenoid apart and it had a split in the diaphragm. The actuator has the spring to return it to closed, and uses the boost pressure to overcome the spring force and open the wastegate. All of these are sources of potential vacuum leaks. because if that has an electrical fault it will show the P3348 code also. Jul 28, 2023 · The electronic turbo actuator is a vital component in modern turbocharged engines, and its proper functioning is essential for optimal engine performance. The symptoms are, if I accelerate too hard, the car takes off really well, but it gets to a point, the engine defaults into limp mode. once actuator itself and second time turbo as whole unit The arm moves freely on turbo sideon actuator as well with slight vacuum resistancelike pumping tire or sobut movable Jun 14, 2014 · The actuator opens the wastegate when the boost pressure is high. oqbne bcskfnu tefj ycskz vwudcrx yvkcclt ltsqq pzugbc dscy jyn xjp uum kudmi oytl vcynw