Mazdaspeed 3 bad injector seals symptoms. My car has 127,600 miles on the seals.

Mazdaspeed 3 bad injector seals symptoms Learn how to identify leaks, misfires, and fuel odors caused by faulty injector seals. To replace: pull the circuit fuse and run the car until it dies. Changed out the crappy little stock injector seals that were definitely leaking with Corksport injector seals, the misfires and rough cold start/idle are gone. Tore everything down pulled the injectors as I suspected there was a leak and there was. Also if you get heavy on the throttle it cuts power off almost like it’s a limiter. With a fuel injector that is not properly atomizing fuel properly, your 6 is going to have a difficult time idling. Follow our step-by-step installation instructions to increase your power. He didn't mention any fueling issues. Occasionally hpfp pressure will drop into the 80's-90's for about 8-9 seconds Aug 5, 2014 · We show you all of the reasons you need to install upgraded injector seals in your Mazdaspeed, part #1 How To Install 2007-2013 Mazdaspeed 3 and 2006-2007 Mazdaspeed 6 Fuel Injector Seals and Mazda OEM injectors. 7 KB · Views: 56 injector seals. Sep 12, 2014 · That link is the OEM Mazdaspeed injector seals. 27 ) Feb 10, 2016 · Here is a quick comparison of the CPe seals vs the CS seals. Rough Idle When your Mazda 6 has bad fuel injectors, you may notice a rough idle. Plugs (correctly gapped) & coils are a few months old. Fun fact, Pecos Sep 26, 2025 · Discover the top 7 symptoms of a bad injector O-ring to prevent engine issues and maintain optimal vehicle performance. Jun 19, 2019 · Bad Pivot Seal: symptoms with shifting? Seal Jul 28, 2025 Replies 6 Views 740 Jul 29, 2025 In this video, we show you how to install your Mazdaspeed GB & Overspeed injector seals! The seals can be purchased with your injector cleaning, or purchased separately. This kit does not include the lower injector seal as those are commonly upgraded to a performance seal. Problems range from raised oil consumption to running issues, no starts, and Oct 16, 2021 · SPEED PERF6RMANC3 is your number one stop for Mazdaspeed performance parts and built engines. Afterward the car was running rough and the oil became saturated in fuel. Totally fine at normal cruising speeds. 3 DISI SAFEseal™ Injector Seals for Mazdaspeed 3 / 6 / CX-7 - Revolution Performance Motorsports! I got the studs and nuts from Fastenal (you can get them elsewhere), but here are the ones I used, including the part numbers: Mazda OEM Mazda OEM Fuel Injector Seal Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007 | CX-7 2007-2012 MSRP: $42. Below are common symptoms of a bad fuel injector and the average cost to replace or clean them Nov 15, 2022 · Injectors, seals, and fuel pump internals are pricey but I think worth it if you plan to do more than keep it stock in the future. I look forward to It's been sporadic. If your OEM Seals are stuck on and have buildup caked on, here's a quick and relatively easy way to remove them from the injector without damaging the actual Mazdaspeed 6 you for purchasing the CorkSport DISI MZR Fuel Injector Seals 2007-2013 Mazdaspeed 3 & 2006-2007 Mazdaspeed 6. Can I reassemble it the way it came out or does the collett need to be removed from the shaft as shown in Johnny Tight Lips post? Fuel Injector Seals hi everyone, I'm having trouble with the four seals on top of the fuel injector to the fuel rail. If you are sending your injectors in first, please INCLUDE RECEIPT IN BOX! Overspeed Motorsports Mazdaspeed 3/6/CX-7 injector seals are hands down the best seals on the market. Otherwise, would any leaks at injector seals cause no/low fuel pressure? Also when I pulled the pump apart, the shaft with the collett attached came out. I'm holding 33 psi of fuel pressure max at idle and I know my shaft pivot seal is bad and needs replaced. I’ve been noticing abnormally high knock under WOT, typically between 2-3 degrees, no matter which fuel/tune I’m on. Jul 19, 2023 · My explanation on the new Chevy Silverado injector problems that are being reported now as never before. If the rings were shot in #3, I'd kinda think the wet oil test would see higher numbers? Could this be attributed to bad injector seals or gunked up intake valves? Engine is just over 100k miles on my 2012 Speed3. Concern: Light rattle can be heard from the engine when you get in the throttle sometimes. Oct 8, 2019 · Attachments valve cleaning. The Mazda OEM injector seal is available separately. Bad fuel injectors are a rare but serious problem on a car, If the problem goes unchecked it can eventually cause serious engine damage. I recently redid the injector O-rings on my 2015 Mazda 3 2. Feb 4, 2012 · Hi All. Constructed beryllium copper; the CorkSport injector seals will lock in every PSI so that every bit of your hard horsepower keeps you moving Please let us know what you submitting a review at: Aug 4, 2012 · I did my injector seal today. When cleaning the injectors with green scothbrite pad would it be ok to use non-chlorine brake cleaner as well? any tips for install would be awesome! Mazda OEM Fuel Injector Seal for Mazdaspeed 3, Mazdaspeed 6, and CX-7 Quantity 4 required for all injectors. However after getting it up and running I have noticed that the car bogs down, and runs very rich at 5k rpm, and sometimes even when I take off from stoplights @ 2-2,5k rpm. A brittle or cracked fuel injector o-rings can cause vacuum leak, fuel leak, an engine misfire, poor engine performance, hard Jun 9, 2018 · Why You Should Check Your Fuel Injectors Discussion in ' Mazdaspeed 3/6 Fuel, NOS, Meth, & Water Injection ' started by Solarsurge, Aug 17, 2018. That being said, bad fuel injectors are one of the more common issues that happen to any vehicle (Mazda 3 included). CS tokay seals with 20k miles, all 4 came out with the injectors and are in perfect shape. Also, check your oil, when mine went bad the fuel was getting into the oil and I had to replace my oil pump and do a good thorough flush to get all the sludge out. Whether you're trying to fix your failed, blown out factory seals or you want to reinforce the seal because of a high power applicatoin, or possibly both, these are for you. Ok so me, baloon (baluums3), and brandon (sls ms3 ) replaced my injector seals this weekend. When O-rings or injector cups fail, fluids mix, and combustion gases go where they shouldn’t. Experiencing a faulty fuel injector? Learn how to diagnose, clean, and replace a faulty Mazda fuel injector to restore your engine’s performance. Pre-turbo = + trims, air added or sucked in turbo to throttle body = - trims, air lost or pushed out post throttle body = + trims, air added or sucked in Aug 26, 2024 · Okay cool, we do some more maintanenmce with Valve cleaning, freshly tested and cleaned injectors with seals, new PCV and plate, new OEM coil packs for misfires, both new OEM O2 sensors. there would have been a misfire count on it or a DTC. This article will discuss the symptoms of bad diesel injectors and how to diagnose and clean them if necessary. The fuel injector is located directly in the cylinder and every time the spark plug fires it sees a tremendous pressure spike. Starting on the left, the injector port is clean and shiny like freshly machined aluminum. 3 turbo engine. First, your engine may run rough or misfire. for those wondering. I didn't even think about the injectors either, but when I got 2 codes for running rich, I started digging into forums, and it seemed like all my symptoms were either caused by bad injector seals or bad injectors, and I would rather do it once and be done, than redo it later. Injectors are used but great condition, oem rubber/plastic seals from EdgeAutosport, Corksport BeCuse injector seals w/ injector puller. Jul 18, 2019 · Fuel injectors can go the life of a modern vehicle with little to no trouble at all. Any ideas? I finally got around to replacing the blown out injector seals. Stock seals are garbage even on stock power and them leaking is a common cause for KR, misfiring etc. Put some paper towels Overspeed Motorsports Mazdaspeed Injector Seals are the market leading solution for high powered engines. Leaking seals causes loss of power. I can't figure out the reason. Version A Hello everyone! So here is a new tip for all those who face the problem of blown OEM injector seals and don't want to spend hundreds of dollars on OEM or some reinforced seals, there's a solution: The Toyota diesel injector seals. Three Reasons You Need Injector Seals For Your Mazdaspeed Reliability is sacrificed using the OEM seals. Are you putting any sort of lubricant on the o-rings before trying to seat the rail? A dab of oil on each will help. Hello everyone! So here is a new tip for all those who face the problem of blown OEM injector seals and don't want to spend hundreds of dollars on OEM or some reinforced seals, there's a solution: The Toyota diesel injector seals. Diagnosing failed turbo seals on a 2009 CX-7 with a 2. Background: - 2013 mazdaspeed3 with 85k miles - I cleaned the valves about 3 months ago, at the same time I had the injectors professionally cleaned / CS injector seals installed / EGR deleted / VTCS deleted / PCV replaced / new NGK spark plugs gapped properly What’s up everyone! Welcome back to the channel, I have here a video of me installing corksport seals and new injectors on my Mazdaspeed 3, hope everyone likes the videos, like, comment and I had low compression and major oil burning on cylinder three, turns out the injector seal was leaking bad check them out and replace with new aftermarket seals before giving up hope. It could be a fuel leak from a bad injector. Cobb Accessport tuned at 24 psi w/3 Bar MAP CP-E: Rear Mount, DeltaCore FMIC, Downpipe, SafeSeal Injector seals VentPod w/VEI boost guage, Magnaflow Catback If I smell oil/burning oil after drives but there are no visible leaks and no oil present on undercarriage plastics, can this indicate something besides bad turbo seals? I have ruled out a few other common maintenance items as the main source of my oil loss and I feel it's turbo time. Only happens while acceleratingFull Cobb intakeUpdate: two fuel injector seals were out, upgrade to corksport Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Fuel injectors keep your Mazda engine running smoothly. Other then that what Apr 7, 2021 · My car is misfing on cylinder 3 I put new plugs and coil packs In it did the compression test everything all cylinders were the same compression, some times it bucks and misfires then somedays it don't I been reading everyone's comments and trying to diagnose it myself but I can't seem to find Aug 31, 2020 · The two CELs only come up during cold starts. So, if you are just tuning in to our blog, then shame on you, go read part one like everyone else! SPEED PERF6RMANC3 is your number one stop for Mazdaspeed performance parts and built engines. Following the steps below will help you confirm whether your injectors are at fault or not. You really shouldn’t feel much at all. jpg 69. One of the strangest roadblocks faced was that increasing the horsepower meant increasing the cylinder pressure and as a result the load on the fuel injector seals. Maybe ac compressor clutch going bad that is the only thing I can think of that would continue to spin after the engine is off. This kit is for the seals only and does not include the injector. Rough idle after fuel injector seal replacement and intake manifold cleaning : r/mazdaspeed3 r/mazdaspeed3 Current search is within r/mazdaspeed3 Remove r/mazdaspeed3 filter and expand search to all of Reddit I plan on putting it all back together and seeing how it goes. A few key symptoms will let you know if you have a bad diesel injector. Recently, we had a customer ship their stock block engine core to us for a fresh Dankai 2 Built Block. 3 DISI SAFEseal Injector Seals are available for those who are making big power and performance in the Mazdaspeed 3. 3 DISI, enthusiasts have hit many roadblocks. May 22, 2024 · Fuel injector seals play a critical role in the performance and efficiency of your car’s engine system. When adding roughly 5 mL of oil to all cylinders, compression went up by 10-15 psi in each cylinder. Reviewing the cp-e directions for the SAFEseals and they advise replacing the blue injector O-ring and the high pressure fuel line O-ring. Stay informed and protect your engine with these essential signs of injector O-ring failure. Dec 23, 2012 · Its something else, once you shut the engine off everything stops spinning. These seals come for every diesel Toyota engine and are proven to be of good Each kit includes all four seals for one injector. Spark. In this Video we're going to talk about how to spot when your fuel injector gets bad, what that does to your car, and some tips to avoid shelling out for unn Feb 19, 2016 · Injector seals, injector cleaning Discussion in ' Mazdaspeed 3/6 Fuel, NOS, Meth, & Water Injection ' started by ToXic3, Feb 19, 2016. Some early model vehicles also have issues with crankcase ventilation which can cause si In this video my buddy and I change the number 4 fuel injector on his 2008 Mazdaspeed 3 since it was experiencing a misfire in that cylinder and changing spa Apr 2, 2021 · Greetings, So I have had this issue once about 6 mos. 5 intake Pulling a p0089 code off and on. Welcome to Mazdaspeed Forums . The picture of the orientation of the seals is shown. Oddly, mostly happens in 3rd gear, not 1st, 2nd, or 4th at about 3500 rpms under spirited acceleration. I installed the injectors following the exact specification in the shop manual. The MZR 2. My car has 127,600 miles on the seals. But don’t worry! We’ll explore how to confirm a leaking fuel injector, what’s causing the injector leak, and what you can do about it. Jul 9, 2011 · never once in the 4 years of being apart of the mazdaspeed community have I read about a clogged injector. Adding an oil catch can is a great idea too if it's in your budget. I did removed the hard line that attach's to the fuel rail so it doesn't get in my way. Apr 25, 2017 · Our new, improved injector seals will keep you running longer and surpassing others. Even if you plan on staying stock, I would recommend doing all of this. From research elsewhere, in this order? PCV valve Intake valve cleaning Injector seals Anything else? Thanks Apr 16, 2025 · 7. if you are getting a misfire its from a bad coil, bad spark plug, bad injector seal, a bad connection somewhere, or some kind of air leak. Fuel injectors can leak due to a damaged seal or body, leading to issues like rough idling, engine misfires, and oil thinning. 3 and 6. A code came up saying too high of fuel pressure. jpg 66. These seals come for every diesel Toyota engine and are proven to be of good quality. Precision machined from high quality beryllium copper, their unique groove and flared lip design ensures a superior seal and 100% success rate, even in engines producing more than 700hp. Apr 13, 2022 · my feeling right now isi have an injector on it's way out in cylinder 2. Checked my logs and knock retard was up to around 7 at one second. Bought it with an engine knock, and managed to fix that with CorkSport Injector seals. There’s always more than one fuel injector, and even one going bad is enough to make a noticeable impact on the drivability of your car. 2012 mazdaspeed 3 97k milew Cobb downpipe Corksport injector seals Cutback exhaust auto tech fuel internals HTP 3. 0 Powerstrokes use an injector cup that is pressed into the heads, plus a series of O-rings on the injectors to keep coolant, oil, and fuel, plus combustion gases, in the areas they’re supposed to be. Aug 3, 2012 · The seals are known to harden over time and use. HPFP pressure is perfect at WOT and idles steadily at 400-420 Just got a tune with purple drank. To piggyback on this question, are injector seals generally considered a wear item if logging data appears otherwise fine? I'm at 112k, FBO except a downpipe, and stock injectors and seals. Troubleshooting Fuel Injectors If you have noticed some of the common symptoms of a failing fuel injector, then it’s time to confirm your suspicions. Dealership is claiming my #1 and #2 fuel injectors are leaking and there are misfires on both cylinders. Our kit offers the best solution for replacing the flawed OEM bolts with confidence, ensuring a hassle-free experience when you need to access and replace your injectors and/or seals. This is good a bad news. Fuel trims look good too, so I don’t suspect a vacuum leak. I've read a bunch of threads about replacing injector seals Apr 17, 2019 · Was hoping someone has some insight into my issue. For some reason I'm only hitting about 50 psi In this video I discuss symptoms of worn or bad fuel injector o-rings. hmm ill try d/c the sc belt and see if i can hear it 08 MazdaSpeed 3- Treadstone tr8l, Ebay Piping, Ported intake,Thermal gasket, Cs Injector Seals,Cobb intake/inlet, Autotech Internals, Poly The shop manual says that the sensor needs to be replaced along with the fuel rail if it's faulty, but honestly I don't see why that would be necessary unless the rail itself is cracked/leaking. Things To Check If Your Turbo Leaks Oil Ok, back to the topic of the leaky turbocharger. I used the Toyota seals to replace the stock ones. thank you! The shop manual says that the sensor needs to be replaced along with the fuel rail if it's faulty, but honestly I don't see why that would be necessary unless the rail itself is cracked/leaking. Fast forward 4+ years and you’ll find that the CorkSport Mazdaspeed Injector Seals are still the best option for your Mazdaspeed. I was able to find Toyota part number: 11177-64010 on an old MSF post and was wondering if anyone Injector seals solution. . SPEED PERF6RMANC3 is your number one stop for Mazdaspeed performance parts and built engines. Bad Mazdaspeed3 injector seals? I have a 2012 Mazdaspeed3, 78k miles. 5. You need to look at a few things. 5-2 KR, than you might have an issue. Aug 5, 2014 · Look below you’ll see that the injector ports in the cylinder head are filthy. May 22, 2024 · Fuel injector seal failure causes leaks, misfires, and emissions. Clean the entrance for the injectors before putting them back in. Inconsistent performance is caused by leaks. How To Install 2007-2013 Mazdaspeed 3 and 2006-2007 Mazdaspeed 6 Fuel Injector Seals and Mazda OEM injectors. They are an extremely cost effective improvement, designed for 2006-2013 MZR DISI engines available in the Mazdaspeed 3 and Mazdaspeed 6. These seals come for every diesel Toyota engine and are proven to be of good Feb 19, 2016 · Going to be installing CS seals this weekend. They want to replace the 2 injectors under warranty. When you’re seating the rail onto the o-rings, are you applying even pressure across all 4 injectors and trying to get everything to snap into place at once, or going injector-by-injector? Jan 3, 2019 · Many years ago we helped bring a revolutionary design to the Mazdaspeed community. A pilot bearing slide hammer has popped 2 free, 2 are disintegrating, and scoring the injector sleeve in the head. CPe seals with only 10k miles, all 4 stuck in the head on injector removal. The other thing it could be is leaking injectors if the I injectors seals have let go it would certainly make you run lean. I just changed them with brand new ones and they're leaking pretty bad so I remove the fuel rail and the o ring and some plastic one are destroyed so if anyone could help me with that I would appreciate it any tips helps. Now if you're WOT, and you see over 1. Mazdaspeed DISI engine with our intelligent designed fuel injector seals for 2006-2007 Mazdaspeed 6 and 2007-2013 Mazdaspeed 3 and Cx7 turbo. They prevent fuel and air leakage while ensuring that the fuel is delivered to the combustion chamber without any loss or wastage. They are relatively easy to replace, but not something for a total novice. 6 KB · Views: 57 macdiesel JohnnyTightlips Db09ms3 Okay guys soo I've been down for 3+ months and I'm fed up with this issue please chime in and let me know what the hell could be going wrong. You may also notice a loss in power, increased fuel consumption, or black smoke from the exhaust. Oct 20, 2019 · In the high horsepower quest of the MZR 2. 33 $41. All said and done everything went well and fixed my "rattle" or "pop" at WOT. Warranty Details Fast shipping, amazing customer service, performance parts for your performance car, straight to your door. Identify my 15+ year old HKS SQVV needs rebuilt but they dont sell a rebuild kit so I bought a Turbosmart Kompact. These seals have been tested in engines producing well above 700hp and unlike any other manufacturer on the market, can still boast a 100% success rate. It is well worth it. This fuel pump is a constant pressure fuel pump that can operate on two different voltages, high and low. But, it shouldn’t touch the compressor housing. After I was done I Immediately ran a compression test to check the seal. Currently has a Cobb accessport, JBR intake, catback exhaust, and HPFP internals tuned for 91 and E30 (18 psi +/- 2). First off check shaft play. Mar 5, 2014 · Page 1 of 2 - Symptoms of a leaking injector? - posted in Spec Miata Garage: Sent my 91k mile injectors out for cleaning. If you think you may be having trouble with yours, this guide can help you with any fuel injector issues. The knock isn’t consistent though, as some pulls I’ll see under 1 degree. GB Manufacturing Injector Seal Kit for the Mazdaspeed 3/6 includes the necessary o-rings and seals to properly reseal the injector, which is a recommended service any time you remove your injectors. It’ll feel almost exactly the same as if it Dec 17, 2023 · Overspeed Motorsports' injector seals will eliminate many issues relating to the failure of the factory injector seals. either the injector seals are bad (which i redid during the engine rebuild about 10k miles ago) or the actual injector is bad. Jun 9, 2021 · I have a Mazdaspeed 3 with a rebuilt and resurfaced engine with 2000 miles on it. MazdaSpeed 3 - How-To's MazdaSpeed 3 - How-To's - Want help out fellow owners? Post How-To's to simplify future installations for others. Can I reassemble it the way it came out or does the collett need to be removed from the shaft as shown in Johnny Tight Lips post? I plan on putting it all back together and seeing how it goes. I did use towels just SP63 Injector Seals Set | Mazdaspeed 3 & 6 When in doubt, buy some seals… No, for real you’ll need them! Speed Performance has recently and meticulously engineered the perfect set of injector seals to ensure alignment and fitment to your vehicle! VVT replacement, PCV valve, intake valve cleaning, have your injectors cleaned with new o-rings, and upgraded injector seals as the OEM ones are notorious for leaking. 20 Pistons/Manley Rods/BSD, Dual DM catch cans, Koni Yellows/H&R springs, FD wheels, eBay downpipe, stock CBE 2005 Mazda 3 SP23: mods include rusty quarter Jun 3, 2016 · Both the Mazdaspeed 3 and Mazdaspeed 6 are still equipped with your modern electric in-tank fuel pump. Jul 18, 2019 · Symptoms of Bad Fuel Injectors 1. Feb 18, 2025 · Diagnosing a leaking fuel injector requires a systematic approach to identify the source of the leak, whether it’s from the injector nozzle or the O-ring seal between the injector and fuel rail. Jan 24, 2025 · Fuel injectors can get dirty, clogged, or completely fail. I would speculate that if the shot of oil does not raise pressure, the injector seal might be even more likely than a problem with a valve or valve train on that cylinder. Working with May 25, 2021 · Bad injector in #2 is the most likely in this category, as general fuel system problems (such as low fuel pressure) would show misfires on multiple cylinders. The seals can easily be replaced when you swap PCV valves go with toyota diesel, PTP, or CP-E seals here. Cleaned the injectors, crows feet, stock torx bolts and injector openings on the head, put the seals in correctly, trq'ed them how they like, went for a pull and all seems to be well! Nov 12, 2022 · If a fuel injector or two were bad. there wasn't. Do some more logs still some issues not as bad. Knowing how bad my injectors were after just 20k miles in the motor, it's a safe bet yours look like shit. I was able to catch most of the fuel in a small plastic container. 06 ( saved $1. I have asked for people's advice Upgrade the seals, I think there are better toyota injector seals (would need to do more research), or get another brand of upgraded injector seals. If you know that what you need is a Mazda fuel injector, shop from the list below and order your model's replacement injectors today. ago with a bad misfire in cylinder 3. Results show that #1 and #2 were leaking. CorkSport injector seals and new OEM o-rings for MS3, MS6, and CX7 now available in a combo kit! Keep fuel leaks away and misfires at bay with a full kit to keep both ends of your injectors sealed. If you do, you are in Ended up replacing the injectors with a used set I picked on the old forum years ago that had been cleaned by Injector RX in Texas. The police don't like the way my car looks, its allegedly suspicious. Find Out About Common Mazda Fuel Injector Problems And What To Look For If You Suspect They Are Failing. I am going to have Mazda check out my exhaust to make sure there isn't any oil in it. The new ones are from Overspeed Motorsports. codes are now P0300 and P2188 for what it's worth anyways, any help is really appreciated. Apr 19, 2011 · I went with the CPE upgraded injector seals (only ones I know of) found here: CPE MZR 2. What are the symptoms of a leaking injector? Thanks. Next check the in and out play. Also preferably work on a cold engine so it doesn't spray hot fuel at you as you're trying to take out the sensor. Apr 21, 2021 · I plan on putting it all back together and seeing how it goes. It will take you between 4-6 hours to install your injector seals and injectors with hand tools. Since it started to become colder out my car has been reeking of I believe fuel, but am not 100% sure. Overspeed Motorsports Mazdaspeed 3/6/CX-7 injector seals are hands down the best seals on the market. I've got a nice wet spot under the driver's side of the car to prove it along with some pooling fluid on top of the transmission. Nov 15, 2017 · Let me back up a little. Symptoms of a Bad or Failing Fuel Injector O-Ring If you suspect that your fuel injector o-rings are failing, it's important to be aware of the following symptoms: Engine Misfire: A bad or failing fuel injector o-ring can cause the engine to misfire, which can result in a decrease in power, acceleration, and fuel efficiency. Nov 21, 2007 · I've been trying to find the symptoms of a bad turbo seal, but can't find it anywhere. Mar 19, 2023 · Hello all. When cruising and at partial throttle, the ECU retards timing for fuel economy and you might see knock as high as 5-6. Aug 5, 2022 · Alright guys so I have found many situations where people didn't know whether or not to reuse their injector seals or not. Injector seals solution. Version B Hello everyone! So here is a new tip for all those who face the problem of blown OEM injector seals and don't want to spend hundreds of dollars on OEM or some reinforced seals, there's a solution: The Toyota diesel injector seals. There is such thing as false knock which can be caused by excess vibrations in the engine bay. Now look at the port farthest to right; black as night and a bit gritty. Mazdaspeed 3/6 OEM Injector Cleaning | Injectors will not be sent out until we receive your injector cores if core charge option is not selected. This made me curious. Feb 10, 2025 · Is your car misfiring or hesitating? Learn the top signs of a bad fuel injector and how to fix it. Jun 27, 2023 · Hey, in this article, we will look at common symptoms and signs of bad fuel injectors and also offer solutions to them. Reasons and ways to fix. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. Does anyone know what the symptoms (driveability etc) would be in my MS3 if the stock BPV (I hope I am referring to this correctly) was either faulty or the seal around it was leaking or not keeping pressure? I hope some people will be able to provide some insight. Put some paper towels . We sell everything you need to upgrade your mazdaspeed 3 or 6 with many in-house custom products designed specifically for the MZR DISI platform. The injector o rings that seal the tip of the injector with the intake manifold and fuel rail. It has a cobb access port cobb intake a catless downpipe and hpfp internals My compression is 160 on all cylinders My car has 211,638 on it and I don't the injectors were cleaned I just bought the car 2 weeks ago and the mods are it has hpfp internals, cobb access port, catless downpipe, cobb intake and the plugs are NGK Iridium IX LTR7IX-11 and I never gapped them I just put them in he said Jan 16, 2013 · You can also inspect your injector seals by looking under that intake manifold to see if there is any oil around the injectors. Act now before it worsens! Modifications: Corksport 3" intake, Autotech HPFP internals ECU/Tuning Software: Cobb accessport Tuner: Stratified Is the concern intermittent? No Can you duplicate the concern? Upon startup, everytime Recent Repairs: new Injectors and injector seals from CW Turbochargers, new Intake manifold and throttle body gaskets Additional Features Vehicle Fitment: 2007-2013 Mazdaspeed 3, 2006-2007 Mazdaspeed 6, 2007-2012 Mazda CX-7 CorkSport Service & Support: Receive a limited warranty on the CorkSport Injector Seals & Injector puller tool ONLY, full-color installation instructions, all of the needed installation hardware, and knowledgeable telephone installation support at (360) 260-2675. If your turbo has been fine for years and it starts to leak. While your in there you should do -Injector cleaning / flow testing (find local) -Injector seals (Rockauto or Corksport) -PCV valve (OEM only) -Intake manifold gasket (OEM or Mahle) - Throttle body gasket 2007 TR MazdaSpeed3: Autotech FP inernals, CorkSport Turbo, TR8 Front Mount w/CX piping, JBR 3" intake, COBB EBCS, Cobb AP, Toyota Injector Seals, FR stud mod, Fidanza flywheel/LUK clutch, Forge BPV v2, cp-e xFlex stage 2 RMM, Wiseco . Can I reassemble it the way it came out or does the collett need to be removed from the shaft as shown in Johnny Tight Lips post? Jul 15, 2011 · '06 Black Mica Mazdaspeed 6 GT (SOLD!) P3 BUILT Engine w/BSD, Spec 2+ Clutch, BNR Stage 3 turbo, HKS SSQV BOV, HKS Twin-Power Ignition, HPFpump w/KMD internals, Saikou Catch Can, Driver's Wheel Well Vent Cover, R1 Concepts Slotted Rotors. Got recommended to change my plugs incase the gap had widened also (newly fitted 3wks prior). Replaced the injectors with an extra set I had laying around, installed corksport injector seals, installed new Feb 10, 2016 · Edit, I'm on CS's page for the injector seals, and of course there's more to it, but do injectors often get stuck in the head? I know you guys just told me to hit it with PB blaster now. I ordered injector seals after perusing possible issues, swapped them out and cleaned the injectors whilst there. Learn the signs—and how the right seal kit helps fix leaks, restore power, and protect engines. I removed my injectors to have them cleaned. Jan 8, 2016 · Fuel injector o rings are a component that is found on virtually all vehicles equipped with fuel injectors. Hope this helps. Oct 18, 2020 · My stock injector seals are bad and the cheap bastard in me was looking for an alternative to cp-e/corksport/stock seals since the price for them seems pretty steep for such a small piece of brass. This occurs because the injectors are not providing a consistent flow of fuel, causing the engine to operate unevenly. In this article, we will explore fuel injector seals in more detail, including how to check and rebuild them if needed, common symptoms and causes of failure Upgrade your Mazdaspeed DISI engine with our intelligent designed fuel injector seals for 2006-2007 Mazdaspeed 6 and 2007-2013 Mazdaspeed 3. There is always a little side to side. Corksport has great guides for a lot of this stuff, as does Damond Motorsports. Oct 4, 2023 · When your vehicle has trouble starting, have you considered your fuel injectors? Learn what the symptoms of a bad fuel injector are, how to clean it, and how much it will cost to repair it. awbel trdqum bxjhoditr axjgdi kmjxt iys ivzfbw tmrgdhwo acek pfoi exaphp grqgui cmh bavls swif