Broken disa valve.

Broken disa valve No sign of flap or hardware or gasket in the intake manifold. Jan 1, 2015 · QUOTE=moots;8805198]The DISA Valve adjusts the intake manifold runner length to improve performancehence the reason for the "extra manifold"on top of the main manifold. Apr 14, 2015 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Jan 8, 2020 · I still don't understand why this occurs on the M54 motors and not on the M52TU motors. Allows you to replace only failed flap instead of entire DISA Valve assembly. It is responsible for air control as it comes into the intake, creating performance improvements by controlling airflow through the engine system. Aug 9, 2024 · I'm currently experiencing major loss of power on the top end with misfires and 02 sensor codes but no lean codes. If so, should I focus on other areas and stand down from dropping yet another 250. Feb 6, 2008 · It's called the dual resonance intake system in English (DISA is the German acronym). Another thing it could be is a broken DISA valve. It essentially acts as a switch to let more air into the combustion chamber depending on which part of the RPM band you are; the valve flap is closed < 3750 RPM to simulate long narrow intake runners for low-end torque and opens at 3750+ RPM to simulate short wide runners for top-end power. Gone is the sluggishness of the car. This is important because you may just need a simple O-ring. Ok, I installed the new DISA valve and cleared my codes, and I am a happy camper. A good way to check the crankcase vent valve is to start the vehicle up and remove the oil cap. DISA Upkeep & Replacement Options. The valve will be closed at low RPMs, making the air journey longer to cylinders. . Feb 5, 2014 · There was also a slight, audible rattle coming from the valve, flapping around freely in the intake manifold. Listen on the m54b30 vacuum and oil leaks as well as ignition coils spark plugs o2 sensors and leaky intake boots are reasons for rough idles, firstly I'd check codes but for me I've replaced my intake boots MAF sensor and rebuilt my disa valve which gave me decent performance gains, now to solve my rough idle im going to do the VANOS seals, new gaskets everywhere and clean the Idle control Jul 4, 2013 · I'm doing my 200,000 mile maintenance and as part of that I'm rebuilding the DISA valve with the upgraded parts from G. That's what it cost me to DIY my injectors. Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps. Have you plugged the hole and ran the car like you say? Aug 14, 2014 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Sep 28, 2012 · Bimmerforums is the preferred online BMW Forum and community for BMW owners. Mar 1, 2019 · So I was thinking about the purpose of the DISA valve in our cars. Jun 30, 2011 · When replacing my DISA valve after cleaning it last weekend ,I realized that I had a couple of old thermostat gaskets for my 427 Ford laying around. BMW discontinued the DISA valve around 2012 in favor for a more complicated intake system which incorporated a 2nd intake “circuit”. I pulled the outer valve since it's easy to get to and it's definitely broken, the bottom section wobbles around freely and the flap just flaps around. Before that it had cylinder misfiring and I did not have the time to fix it before this problem happened. The seal is maintained through the elastic deformation of the o-ring which exerts a pressure against both the valve and manifold. Damaged seal allows unmetered air to enter the intake via the DISA valve flapper crankshaft. (German Auto Solutions) and fix it. Oct 11, 2011 · "The disa valve has an outer seal (inside the manifold) and a diaphragm inside the valve itself. The flap is no longer attached to the shaft can stop your car from idling! I had my DISA flap go ( I am sure it was the carousel on the nüby Ring, but once off the car struggled to run unless loads of throttle) I drove home about 250kms and when home Googled and thought jeez „What if“? Nov 23, 2015 · Hi folks, today i took my inlet manifold out and decided to take a look at the disa valve too. I figured it was caused by the rough running and misfires, but now it's happened again. If the valve is OK, get the DISA repair kit from Gary @ G. So I pulled the intake manifold off to have a better look and found the broken flap from the first disa valve. I might have broken a vacuum hose or something while trying to get my DISA valve out. Dec 17, 2008 · - DISA VALVE FLAP BREAKS: the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold or the disa valve o-ring fails & where to get just the DISA valve o-ring & how the DISA valve operates & an example of how a broken DISA valve can ruin your engine & how to test DISA Aug 18, 2014 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps; Allows you to replace only failed flap instead of entire DISA Valve assembly; Designed to restore low and midrange torque and top-end power on BMW vehicles; Product Details. Oct 4, 2015 · The first thing I looked for was air leaks but could not find any. But it isn’t very efficient at mid-range RPM’s. If the OP types /disa F3 into the bestlinks, they'd net this, among others: - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit () & how the DISA valve operates () () & how to test DISA operation () () & a simple DIY to install an M54 DISA & a nice DISA autopsy () & a great DISA group buy & how the disa valve o-ring fails () & how Oct 15, 2010 · The brittle flapper valve becomes free to slap around uncontrolled within the DISA support framework. I took it out one day and found that the pin backed out and the base of the flap was broken. I'm going to fix it, so it will never brake. replaced the old one. Dec 18, 2013 · Checking this forum and videos online it seems that it might be a broken Disa valve. In extreme cases, the broken flap can shatter getting lodged inside the valves and cylinders causing extensive engine damage. Jan 19, 2023 · Solved them all by replacing the thermostat (2EF5), coolant temp sensor (2EE3), all coils and plugs (2E1A), and the big DISA was broken (the pin was actually resting on top of a valve when I took the intake out to remove the broken flap, which was somewhere inside the intake so I think I dodged a bullet there) by rebuilding the DISA valve, I Apr 2, 2011 · - DISA VALVE FLAP BREAKS: the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold or the disa valve o-ring fails & how it can cause all sorts of cold-engine idle problems & where to get just the DISA valve o-ring & how the DISA valve operates & an example of how a broken Apr 19, 2018 · Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps; Allows you to replace only failed flap instead of entire DISA Valve assembly; Designed to restore low and midrange torque and top-end power on BMW vehicles; Product Details. Thes are the older type with the big stat that was used. Apr 25, 2019 · Fixed so far with help from here- plugs, coils, actuator gear, changed transfer case and diff fluid, replaced coolant reservoir/hoses, fixed pano roof, replaced windshield molding, replaced one/cleaned vanos solenoids, aux fan, VC, DISA, upgraded rotors and pads and numerous other little things like changing oil, cabin filter etc. I've also seen numerous other vehicles with variable intake systems that didn't work. I think there is a second DISA valve on the internal side of the manifold. Jan 27, 2020 · The very first thing you should do is figure out what type of DISA valve you have. Feb 3, 2011 · An ingenious proposal for testing the DISA valve is in this thread today: - DISA Activation Fail The mechanic proposed placing a white dot in the location shown below; then at the proper RPM, the dot should 'move' one way, and then at the next RPM cut point, it should move the other way (the theory goes). Jan 6, 2023 · Hello, I've had a lot of problems with this car lately. I have taken mine out a few times, examined it, tested it, replaced the O'ring and it is just fine. Sap has been deleted. During that time I had my car stall on one occasion when coming to a stop at a traffic light. 1. I've smoke tested the engine and fixed a few evap leaks, Fixed 02 sensors being hooked up backwards, replaced a broken disa valve, new fuel pump and filter, and replaced a few misfiring coils. The older E46 chassis also used these DISA valves, however a different design. F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. A. I installed the new valve and noticed the smoother idle instantly. Well yesterday I finally got around to checking it, and no surprise, it was completely broken. Sep 24, 2019 · The flapper crank seal (TCL 12x25x5 mm ) damage is the real issue with the DISA valve. any thoughts are appreciated. Original BMW DISA valve failed. The work isn't hard and you'll save quite a bit. The metal pin mounts at the top of the flap holder. Right away, the idle was alot smoother and not as high. Thanks! The engine will seem sluggish or unresponsive in the low-mid RPM range if the DISA valve is broken. Even if you can ignore the drop in performance and fuel efficiency, a broken flap from a failing DISA valve can disintegrate and send bits of plastic and metal into your engine, which can cause tremendous damage. _____ The engine will seem sluggish or unresponsive in the low-mid RPM range if the DISA valve is broken. Jan 27, 2020 · The M50 family is notorious for having DISA valve problems. Mar 1, 2008 · Here are the latest bestlinks for the DISA: - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause Jan 1, 2013 · Fudman is correct. These valves open and close depending on the RPM and Throttle to get better fu Jul 24, 2019 · I've been having issues in the past with vacuum leaks and a broken DISA valve that I finally was able to fix. See picture and video below of DISA valve and a video attempting to peer inside intake manifold. . Aug 24, 2023 · I was inspecting my DISA valve because it was rattling and I was paranoid that the pin might fall into my intake and ruin my engine. Nov 15, 2014 · - How it can reputedly cause all sorts of cold-engine rough idle problems & why you want to check the DISA at 100K miles or whenever the airbox is removed & why the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold & a well documented example of how a broken DISA flap Feb 24, 2010 · The DISA valve fits into a molded channel inside the intake manifold. Intake Manifold Actuator (IMA146) by Standard®. The 3-stage intake is really worth doing if you take care of the flap part. TechSmart Intake Manifold Actuator by Standard®. fired her up, and the car actually seems to have a bit more grunt! however the DISA valve will still not open! I was thinking about just changing it my self and had been watching videos on how to do it from the top and from the bottom. It was surprising that they just about fit over the DISA valve perfectly but did require The 3 stage manifold I bought from a yard was said to be in working order, but the large DISA was broken badly. I checked the inner valve with INPA and a borescope, looks like that's w Oct 20, 2022 · While you can drive without a properly functioning BMW DISA valve, we strongly urge you against doing so for extended periods. Possible failed brake booster (vacleak) Suspected intermittent failure of MAF. Jan 22, 2016 · The old DISA valve I removed did come out complete. I cleaned it a bit, threw a Ford o-ring on there for the time being, removed the flap and pin, and stuck it back on there, essentially bypassing the DISA until I get a new one or the GAS rebuild kit. The design seems even less robust than the failure prone M54 versions. In looking up what each part mentioned was, I read about a fluttering from the intake manifold that was a broken DISA valve. Aug 31, 2015 · So I knew why the valve failed. I still have the 2nd BMW DISA with GAS O Ring. gr Forum > Σειρές BMW > Σειρά 5 > broken disa valve. And that one is broken? I also found another disa valve on the scrapyard but has membrane broken too? Same thing with me. So I decided to do the head gasket replacement and fix the valve issue. Throttle response is much better as well as the low end torque. It is a 325i SULEV though. Mar 10, 2015 · Running the DISA without the valve When I took it out, I found the flap was broken off on the bottom, which I partly expected. Easily $6,000 savings vs dealer. Aug 26, 2014 · I have been approached about making a DISA valve repair and upgrade kit for the N52 engines similar to the very popular kit we make for the M54 engines. com/watch?v=QzuzgBG3PHw Apr 2, 2016 · The inner DISA was totally done. As soon as I installed the new Disa, the engine ran like new. Apr 15, 2012 · The "Gold Valve" flapper valve is anodized a distinctive gold color to set it apart visually from a standard or "kitted" DISA valve. Feb 3, 2013 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps; Allows you to replace only failed flap instead of entire DISA Valve assembly; Designed to restore low and midrange torque and top-end power on BMW vehicles; Product Details. Close up of broken part. However, the pin holding the flap in place was completely gone. The valve flap broke off from the shaft, but the pin held everything together. Now here's the pisser: I might have removed them when I discovered they were loose about 30,000 Aug 18, 2014 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Jan 22, 2011 · Just for the record, here's a thread where the DISA valve disintegration is a bad thing! 2002 530i, known bad waterpump, possible overheating; The DISA valve variable intake vane broke off into the intake manifold and the plate shaft apparently sailed through cylinder #3 before disintegrating inside cylinder #3 Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps; Allows you to replace only failed flap instead of entire DISA Valve assembly; Designed to restore low and midrange torque and top-end power on BMW vehicles; Product Details. Mar 4, 2015 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Mar 10, 2013 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Sep 7, 2013 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Dec 31, 2012 · BMWfans. The problem is next: Rod that is attached from the flap into the valve has a little membrane around (red color). DISA VALVE - broken flap and missing pin - help! Bimmerpost ☰ Model Selection. The valve utilizes a flap that can open and close to adjust the route length of air to the cylinder chamber. Feb 5, 2014 · So of course I went in and pulled everything out and sure enough the valve of the DISA was completely loose (broken) and very greasy/dirty. After your car still won't start, have your e46 experts help you replace the fuel pump. To replace the inner DISA I had to remove the throttle body as the screws holding the DISA in place are under the throttle body and inside the Mar 2, 2013 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Jan 8, 2020 · I still don't understand why this occurs on the M54 motors and not on the M52TU motors. Mar 1, 2008 · I removed the flap, re-installed the DISA until I got a replacement 2 days later. E81 . PART 2!!!!!https://www. It's a flap in the intake manifold (intake manifold solenoid valve) to vary the length of the intake runners and tune performance at different engine speeds. Flap Loose but still in place Pieces that broke off which hold the flap in place and rotates the flap open and closed. Mar 23, 2019 · Mine drove perfectly fine with a broken DISA flap and no check engine codes. Since they’ve been installing them since 1995 to roughly 2010, BWM went through several generations of this valve in their cars. Dec 21, 2010 · He is my question: The DISA valve is broken. The pin at the end of the flap can wiggle itself loose by about 1/8", but it can't get out of that channel and wreak havoc inside your engine while the DISA valve is properly seated in the manifold and remains structurally sound. stefm5. com FREE DELIVERY possible on eligible purchases Jun 11, 2009 · Throttle has bad sensor but as i was taking everything out to clean it and expect, i found that my Disa valve is broken. the flap was broken. This explains the occasional rough idle I was experiencing. The purge valve, I would get OEM. So yes, having a broken DISA valve will effect your engines performance, and may also eventually set a check engine light. The DISA valve itself doesn’t have a trouble code, but a number of associated problems and check engine lights can be linked to it, including fuel trim, misfires, lean conditions, and fuel mixing. We carry this item under the parts number 11617504543. DISA valve controls the variable length intake manifold. As I said, I've seen hundreds of failed disa valves. Oct 20, 2022 · While you can drive without a properly functioning BMW DISA valve, we strongly urge you against doing so for extended periods. Everything went pretty nicely but when I got the car all back together it didnt start. I just removed the DISA and discovered that the flap and pin are missing. Here's what a broken DISA valve usually looks like. A smoke test will show smoke escaping and assumption is that is leaking past the DISA valve orange oring. If it was only the MAF that broke, it would be a faster and easier diagnosis to make. The Differenzierte Sauganlage (DISA) valve was first included with BMW vehicles in 1995. Both manifold comes into the equation at low revs to give an effective longer intake runner (for better throttle response) and at hi revs the "extra manifold" is shut off Feb 22, 2012 · I am not sure this DISA thing was worth getting worried about, and might be a case of over-maintenance 11 year old car (2001) and 120k miles, and my DISA was working perfectly. Questions: 1. This uncontrolled movement can lead to complete destruction of the flapper valve. I can't believe I've tolerated driving with broken DISA flaps with that loss of low end torque for that long. If someone know for fact if you take one out, in what position it's staying: open or closed. Nov 26, 2010 · Location of DISA valve, broken parts, and actuator with access cover removed. so thats where the circuit ended up shorting! so happens i had a purge valve spare in my boot that i got from the breakers back in the uk. I drove the car soon after (ran it hard)it was running great. The DISA valve is installed in the top drivers side of the intake manifold. The brittle flapper valve becomes free to slap around uncontrolled within the DISA support framework. It was eventually retired in 2006 when the M54 engine was discontinued. Is that a risk to the engine? (I haven’t started it up yet since I’m waiting for the new OEM part to arrive. After examining a disassembled N52 DISA I can tell you that BMW learned nothing from rash of failures seen on the M54 DISA's. Jun 7, 2014 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Oct 15, 2010 · The brittle flapper valve becomes free to slap around uncontrolled within the DISA support framework. This broken valve can also contribute to a check engine light with a mixture too lean fault, banks 1 and 2 if left unrepaired long enough for the adaptation values of the DME to lead lean. I would imagine this would hurt your intake valves and/or cylinder, and was only resting in it's mounting hole. Took it to the freeway ramp on manual mode and shifted near redline. Επιστροφή στο Forum : broken disa valve. At high RPM, it opens, resulting in a shorter route. I have changed the gaskets on the intake and the throttle body. 20-06-11, 21:19. Nov 29, 2018 · Buy NewYall Air Intake Manifold Flap Adjuster Unit Disa Control Valve for BMW 320i 325i 325xi 525i 2001-2005 325Ci 2001-2006 X3 2004-2005 Z3 2001-2002 Z4 2003-2005: Intake Manifolds - Amazon. Dec 17, 2008 · - DISA VALVE FLAP BREAKS: the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold or the disa valve o-ring fails & where to get just the DISA valve o-ring & how the DISA valve operates & an example of how a broken DISA valve can ruin your engine & how to test DISA Sep 25, 2011 · New DISA valve installed. I still have my original Disa Valve on my 2000 528I now at 192,000 miles. Very sturdy. I know it had a good seal when I put the bad valve back in, but I still had the same problems when driving with the old broken valve. The DISA valve will usually just last 70,000-100,000 miles. _____ Dec 29, 2022 · Hello, I've had a lot of problems with this car lately. First, the O-ring seal was fine (not hard and brittle) Flap functioned properly, as the suction hole / vacuum thing worked just like the new DISA valve. Jun 10, 2022 · Eventually, the DISA valve works at high and low RPM’s. Anyone know why the M54 Disa Valve falls apart and not the M52TU Disa Valve. I removed the DISA valve, cleaned and checked it and found it working properly, reinstalled and continued to get the codes. So ontop of the valves being bad is it possible i hooked the connectors to the wrong valve? Or not fully in? Or bad wiring somewhere? Aug 15, 2023 · If you have a 3 stage intake on a BMW N52 engine, then you have 2 DISA valves. Broken DISA valve? Bimmerpost ☰ Model Selection. Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps; Allows you to replace only failed flap instead of entire DISA Valve assembly; Designed to restore low and midrange torque and top-end power on BMW vehicles; Product Details. So i dug a little deeper on the computer and found a code inside the code details. So I figure there are two possibilities: Posted by u/mytawo - 1 vote and 15 comments Jan 21, 2012 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Feb 16, 2010 · - DISA VALVE FLAP BREAKS: the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold or the disa valve o-ring fails & how it can cause all sorts of cold-engine idle problems & where to get just the DISA valve o-ring & how the DISA valve operates & an example of how a broken Aug 12, 2014 · Ever since I got my car (2001 530i) I hard the telltale "clack-clack-clack" from the DISA valve. Oct 16, 2011 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Oct 1, 2011 · - Why check the DISA at 85K miles to 90K miles or whenever the airbox is removed & how to repair a rattling DISA unit & why the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold & how the disa valve o-ring fails & how it can cause all sorts of cold-engine rough idle Jun 3, 2012 · - Removed DISA valve to find that the flap is just missing, as well as any accompanying clips or hardware, and the gasket. Dec 11, 2007 · Im glad you managed to eliminate your lean condition, but I feel that it probably wasn't your disa valve (at least not the broken flapper plate). See photo. Can't hear it with the engine on, but i suspect it's just being masked by all the other engine noises, because as soon as the engine turns off the whirring is Jan 9, 2014 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Jan 23, 2024 · Replaced with Vaico, don't recommend, at least it was through FCP and i can warranty it out. I could not find the pin however. May 1, 2021 · A broken DISA valve ie. For example, the M52 engine features a DISA valve where you can buy the O-ring as a spare part. S. Includes a new flap, flap hinge, hinge pin, retaining clip, O-ring, and extractor screw. Designed to restore low and midrange torque and top-end power on BMW vehicles. Reinstall, observe results. But the motor is 100% functional. E81 Jan 7, 2018 · e60 / e61 (2004 - 2010) Mar 20, 2011 · Hey guys I have a 2004 330i ZHP and my DISA valve has been broken for at least the past 2500 miles, I just ordered a new oem one, and im wondering how many miles can i drive on a broken one without having that pin come off and get sucked into my engine. Mar 25, 2015 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Jun 24, 2020 · Math shows us that we can buy 3 Rein Disa Valves for $444. This code means DISA control circuit electrical. So why re-design? Nov 2, 2004 · E39 (1997 - 2003) DISA Valve repair kit Jul 10, 2010 · The DISA valve seal is completely different. When I pulled the DISA out, it looked to be in great shape, pin and flap still looked new. Jul 6, 2023 · I would STOP DRIVING the car immediately until you can figure out if the DISA valves are broken as a broken DISA can send metal and plastic into your intake runners and valves and potentially grenade your engine. Fitting a replacement DISA valve will resolve the issue. When the DISA causes a lean code, it is usually the DISA gasket that fails. I would STOP DRIVING the car immediately until you can figure out if the DISA valves are broken as a broken DISA can send metal and plastic into your intake runners and valves and potentially grenade your engine. Jun 25, 2021 · Replacement DISA needed. Apr 14, 2015 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Need a DISA Valve or rebuild kit? I provided links for you guys below! This DISA VALVE video has been taken from my earlier Chrisfix video https://youtu. The three bolts simply hold the valve in place while the o-ring sits on a groove in the valve which in turn deforms slightly to fit into a hole in the intake manifold. I also had to replace a verifiably broken DISA valve, which is why I know there's oil in the intake. I ordered a rebuild kit that uses all aluminum and steel parts, a huge increase in quality. After I replaced the DISA with that aluminum repair kit and put everything back in, it drives like a dream. I removed it again and sealed the mounting o-ring with RTV sealant, the codes went away and Dec 13, 2012 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Apr 6, 2010 · Just unscrew the 2 torx screws and unplug the connector at the top of the unit. I replaced it but did not notice any improvement in performance. youtube. The throttle part on disa valve is lose there inst any pin to hold it. Came home parked it, 10 min later I went back into my garage and started the car up, it was the most disturbing sounds an engine could make. Dec 18, 2011 · The DISA valve from my vehicle is the original with 120,000 miles on it, and even though the plastic bell crank lever and plastic flapper valve were completely worn out and starting to fracture, the main frame ass'y, vacuum pot, inner support bushing, outer support bushing and bell crank seal are all in perfect condition. If the valve on your DISA works but you’re Jun 29, 2011 · - Why check the DISA at 85K miles to 90K miles or whenever the airbox is removed & how to repair a rattling DISA unit & why the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold & how the disa valve o-ring fails & how it can cause all sorts of cold-engine rough idle Mar 24, 2023 · What is a DISA valve? The DISA valve directs the airflow via the intake system and into the car engine. I have read about those who have completely removed the unit because it is not needed. If you want a new DISA, get the OEM unit - it's costly. Dec 11, 2011 · - How the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle problems & where to get just the DISA valve o-ring & why you want to check the DISA at 100K miles or Oct 8, 2018 · What problem can the broken disa valve cause if not replaced right away? The kit is priced at approximately 1/3 the retail cost of a new DISA valve from a BMW May 4, 2010 · Just unscrew the 2 torx screws and unplug the connector at the top of the unit. thanks :D May 20, 2012 · Excellent! Based on this replace all six injectors for a minimum of $300 for remanufactured ones. be/K Mar 24, 2024 · Broken rubber plugs on intake (vacleak) Broken Disa valve (possible loss of power on high and low rpms, or midrange rpm depending on the break of Disa valve. No worries, no hassles, with the DISA "Gold Valve" you are 5 minutes and 2 screws away from the most reliable DISA valve on the planet! Sep 18, 2015 · The brittle flapper valve becomes free to slap around uncontrolled within the DISA support framework. The very first thing you should do is figure out what type of DISA valve you have. Everything else seemed to be okay besides a bit dirty so I'm assuming that's the only problem. Watch the video below for more information and to see what this part looks like and what causes it Apr 27, 2007 · - DISA VALVE FLAP BREAKS: the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold or the disa valve o-ring fails & where to get just the DISA valve o-ring & how the DISA valve operates & an example of how a broken DISA valve can ruin your engine & how to test DISA Replacing a very broken DISA valve on an M54B25 (125k miles) and I noticed a small bit of plastic has gone missing from the flap. Sep 18, 2017 · When my new DISA Valve came in I was super excited. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. Nov 2, 2004 · E39 (1997 - 2003) DISA Valve repair kit Jul 10, 2010 · The DISA valve seal is completely different. 00 at the dealership? Also, will the DISA value cause rough idling and hard transmission down shifting? Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps. By the way, I talked to a dealer mechanic who said the DISA valves typically have a 100k mile lifespan -- that's about where mine went. Aug 4, 2015 · However the purge valve threw up a code saying circuit has been shorted. Is it worth removing the manifold to check on this one? Most of the DISA commentary online seems to focus on the larger DISA that I have removed. PDA. 1 day ago · Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps; Allows you to replace only failed flap instead of entire DISA Valve assembly; Designed to restore low and midrange torque and top-end power on BMW vehicles; Product Details. To make things even trickier, not all of these valves were made the same. But that also didn't fix it. Pull the unit out from the intake manifold and look at the flap. Aug 15, 2021 · The DISA valve flaps are also prone to breaking off and getting lodged inside the intake manifold - this often causes a mysterious "humming" sound that can even be felt in the accelerator pedal. Mar 14, 2011 · While it's out, clean it with some carb cleaner, and gently inspect it -- on mine, the center pin in the butterfly valve was completely broken loose -- the valve just flopped around. The problem is that all the videos I find online of the location of the Disa valve do not seem to match my engine. The valve is constantly fed 12 volts during normal throttle operation and then open circuits on higher RPM and throttle opening. Nov 19, 2014 · Test your DISA first and see if the vacuum valve is still working (it should be OK, but you never know). It spins freely on the shaft. I didn't hear it drop, I looked around in the intake and I didn't find it at all. i have e46 318i with m43 engine. So further into the 002AA8 and 002AA9 codes and found the code P1511. Intake Manifold Actuator by Standard®. I was looking at the VANOS system when I replaced the head gasket because I was really considering rebuilding it, but it all looked good and performed like it was supposed to; so I skipped the rebuild. So a normal drive at the summer ended with a broken disa valve (bigger one) and a broken intake valve (cylinder 6). So I knew why the valve failed. Jan 23, 2024 · Broken DISA valve? When I turn the car to the "on" position, so engine off but full electronics i get a whirring sound, like a spinning electrical motor, coming from the intake manifold. They were also prone to the same failure but BMW released a repair kit for the valve and it was a simple fix to replace the valve. The broken pieces of valve have no where else to go except through the intake manifold runners and through the motor, sometimes resulting in severe engine damage. Our professionals are here to help make sure you find the answers you need to your questions and our community is here to help other brainstorm Aug 8, 2018 · I've got your exact problem description, except replacing the plugs didn't fix it. Dec 17, 2014 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Apr 27, 2013 · I finally fixed the problem with the P0171 and P0174 codes on my 2001 330I. The outer one may be serviceable but the gasketing is missing and the flap is floppy on the shaft so it was just as well to replace it. Are the MTBF for 3 Rein DISA valves superior or inferior to the MTBF for 1 BMW DISA valve? What is the MTBF for 1 pinewood DISA valve? I suspect the URO DISA has failed after 4 years. Put your hand over the opening and if a strong vacuum can be felt then the valve has most likely failed. Jun 5, 2015 · - Where to get a proper DISA valve repair kit & how some jury-rig 'repair' a rattling DISA unit & how the DISA valve operates & how to test DISA operation & a simple DIY to install an M54 DISA & a nice DISA autopsy & a great DISA group buy & how the disa valve o-ring fails & how it can reputedly cause all sorts of cold-engine rough idle Jan 19, 2023 · Solved them all by replacing the thermostat (2EF5), coolant temp sensor (2EE3), all coils and plugs (2E1A), and the big DISA was broken (the pin was actually resting on top of a valve when I took the intake out to remove the broken flap, which was somewhere inside the intake so I think I dodged a bullet there) by rebuilding the DISA valve, I Apr 2, 2011 · - DISA VALVE FLAP BREAKS: the DIfferenzierte SAuganlage ("Differential Air Intake") valve flap breaks , sometimes with parts sucked into the intake manifold or the disa valve o-ring fails & how it can cause all sorts of cold-engine idle problems & where to get just the DISA valve o-ring & how the DISA valve operates & an example of how a broken Apr 19, 2018 · Complete repair kit includes everything you need to properly repair stripped or broken DISA valve flaps; Allows you to replace only failed flap instead of entire DISA Valve assembly; Designed to restore low and midrange torque and top-end power on BMW vehicles; Product Details. qlhzty rrdgaor snh hqyz lhghm beln hmx aozjqua dynypn ounf