Typical situation in case of damage of the NOx sensor, Intake manifold. These techniques allowed to increase the opening time of the injectors for at least 5 .. 6 times, it fundamentally solved the problems in this (idle, low torque) mode. N20/N26. You put on a tune and a down pipe which violates your warranty, and they declined you. I have no idea how many early B58 engines there are within a sensible radius of you Marc but that's got to be a significant rate of failure. Normally, we would include an intercooler in the definition of FBO. Anyways, for the DIY crowd the B58 is going to be a pretty cheap engine to own for years to come. Also curious what made you go PI meth over PI e85? Unit of cylinder mechanical efficiency measurement: scale 2.As we see, the red and yellow curves are fluctuating around 0.0;Both blue curves are fluctuating around +3.0;Green and grey curves are fluctuating around -4.0.Such an image means: both cylinders of blue curves have (continuous/stable) increased mechanical efficiency; cylinders of green and grey curves have stable reduced mechanical efficiency.According to the legend of the curves:a. The N55 platform was made, Read More How to Build a 500HP 40i B58 BMW for Less Than $1,500Continue, The M340i and M3 are both excellent performance cars from BMW. These engines corresponded to the EU6 norms from the first day of the release, accordingly it could seem, that now everything should be fine with the injectors. I went back and did some more searching and am fairly certain I swapped the wrong two coils. The chargepipe, Read More BMW B58 Chargepipe Upgrade GuideContinue, Ever since the twin turbo N54 hit the markets in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct injected inline 6 engine. Part 2, Persistent vibration in Homogeneous mode. Problems of air-tightness, Idle. Coolant also helps prevent corrosion. Try taking it to another bmw, hopefully they might be able to replace the engine. Stratified charge performance check. What exactly this is already the next step in the diagnostics.Such performance of the cylinder causes the diesel car feeling permanent vibration. Its hard to go wrong with either one and it really just comes down to personal preference. Posts. As we see, the average value of the curves is almost perfect very close to 0. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. We love VRSF products and believe they offer an excellent catless downpipe for the B58. Individual adaptations of injectors. Captain . Mechanical Maintenance - Break-in, Oil, Fluids, Servicing, Etc. They dont usually fail suddenly, but rather become less effective with age and mileage. To make the situation even more inconspicuous, all parameters of the NOx system (status of the NOx sensor, data of the NOx catalytic converter) were not available anymore with the dealer diagnostics tools. How long an engine will last is always a tough topic. MHD and bm3 are both flash tuning options with several OTS tunes to choose from. Thats beside the fact most B58 powered BMWs are mid-range cars relative to their line-up. Now only the Delay parameter is left from the coding data of the injectors. Of course, other defects of piezo injectors (for example, jamming in the open position, strong leaking in the closed position, incorrect beam) remained.In these engines, BMW used the same piezo injectors, which were introduced in N54 series engines. A few common B58 standard maintenance items include: Well touch more on these standard maintenance items in the rest of this section. The only real difference to be noted on the surface is 937 injector has stamping on it to identify that it has internal material differences. Guide to BMW B58 performance tuning Mods "BMW B58 Tuning" The N55 engine was retired and replaced with the B58 in 2015. It may not display this or other websites correctly. Because it is clear that each manufacturer tries to hide his problems. Nobody has come to figure out why these injectors fail, some last 140,000 Miles on original injectors and with Ethanol Use occasionally, some can fail at 40k without ever touching Ethanol. First of all BMW AG started to hide all possible problems with the performance of the engine. Can you tell us, have they all been high mileage cars? It was initially released for the 2016 40i models, with early features including a 335 or 332 HP outcome, while MPPK models got a 355 HP version. Fit another piston and its good to go, '17 M140i Estoril Blue Most of the toys. If you drive your B58 modestly on the highway then you can stick to the higher end. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. Baum Tools. N series. To be fair, my car was being pushed pretty hard for a stock block. Its a vague answer, but theres really no perfect answer. Instead of shopping at the dealer, come to us and save money! Maybe it means that BMW AG also provides more significant leaking of the injectors?c) the generation of the DME software increased from MEVD 17.2.4 to 17.2.9. Dont overlook this basic maintenance item on the B58. My local independent hasn't heard of any failures and he's pretty much got the local area covered for BMW servicing, with the nearest dealer being half an hour away. N53. This also caused multiple other cylinders to misfire. A Stratified charge doesnt reduce fuel consumption? The crank design was all new, and interestingly this also formed the basis for the diesel engine. Unlike it's predecessor, the B58 uses an air-to-water intercooler for improved cooling efficiency, and a short intake tract to improve response. Originally Posted by G_B58. Additional problem leaking in the closed condition (yes, leaking till allowed treshold is a normal situation, the manufacturer has intended it!). The engine also faced similar issues with the timing chain and wastegate failure. Its actually a solid process for designing rods. Dont worry the hot air intake myth has been debunked many times. Zach has over a decade of experience working on and writing about cars. Yes, that sounds a bit extreme at . BMW does not say to us. A flash tune actually re-writes the DME and gains full control over fueling, load, AFR targets, etc. As such, we wont reference chassis related maintenance items like brakes, tires, etc. Search Entire Site . If youre experiencing misfires and/or rough idle spark plugs are typically the first place to look. Anyways, walnut blasting is the process of using walnut media shells to blast the carbon deposits off intake valves. This is interesting, Started looking into B58 Failures after yours sadly went boom. Yes. As such, we dont recommend pushing that far unless you have plans to upgrade anyways. The N54 is well known for being a pretty unreliable car. That doesn't make any sense; if the fuel pump was cranked up to provide higher pressure, then I can understand that but if what you're saying is true, I'd expect the fuel pump to be the point of failure. I'm not sure how the dealers feel about spacers . Look no further. F10/11. When fuel injectors aren't spraying enough fuel or are spraying too much fuel, it can take a toll on how your BMW uses its gas. F series. Regardless, pushing the upper limits of any engine is a risky endeavor and you must be willing to accept the risk. Issues such as HPFP and fuel-injector failures were no problems yet for B58s but let us assess some common ones: Coolant Loss Introduced in 2015 for the 2016 model year, BMW's current mainstay inline six-cylinder engine, the B58, has been given another mid-cycle update with updates and improvements which yield greater output and efficiency. However, we believe Toyota opting to use the B58 says a lot. Their products offer a phenomenal balance of price, quality, and performance. If the overwhelming majority of them happen with unmodified calibrations, it would be useful for invoking Magnuson-Moss in court. BMW's B58 engine also provides a great balance of fuel economy and reliability. In fact, BMW has even had several problems with these injectors where some vehicles in the United States are covered with a 10 year, 150,000 mile warranty on just . BMWs B58 engine is a 3.0L inline-6 turbocharged, direct injection gasoline engine produced from 2016-present. Changed all spark plugs and coil pack changed oil too . Save my name, email, and website in this browser for the next time I comment. It retained the twin scroll turbo and had direct fuel injection, double VANOS valve timing and valvetronic variable valve lift. You are using an out of date browser. Ultimately, 0W-20, 0W-30, 5W-20, and 5W-30 will all work well. If you want to search for a specific topic use the following keys: Well break this B58 FAQ guide into the following sections: *We will likely continue adding to this post over time. Is this a certified pre-owned? Where could be the problem? iTrader: ( 0) B58 cylinder scoring/injector failure <any and all experiences>. The internals and design are plenty strong to surpass 200,000 miles. Yes, the B58 crank and rods are forged. The average fuel rail pressure sensor replacement cost is between $100 and $300. Its also doing so with greater overall reliability. Sounds good. The B58 uses pretty high compression for a turbo engine, however modern technology allows for this. Are there any ways to see the health status of the NOx system?, B58. Obviously, these upgrades were not yet introduced at that time! flowrate problems of some injector. The connecting rods are actually made in one piece. Its a quality oil for a good price. Rough run. Notes. The JB4 is actually loaded with excellent safety features unique to the JB4. We truly believe a JB4 + BEF is the ultimate tuning solution. Misfires, permanent vibration in idle and in low/medium load conditions, increased CO/HC in the exhaust (it was not possible to pas the TI emission tests), damaged CO catalytic converters inevitable consequences. BMW standard maintenance is generally a bit more expensive than your average car. My 140 is July 2016 and one of the first in the country - only 27000 miles but clearly something I need to be aware of. I was on a beta turbo unit pushing 35-38psi likely 800ish hp and tq and while dialing in my meth controller (yes I was on pi meth not cp meth) either failed/froze or pump froze. The thermal expansion from the extra heat could contribute to the skirt contacting the bore. 1) B58 Engine Problems - B58 Coolant Loss. The B46 4-cylinder is pretty simple with only minor updates. We wrote an article here about the most common problems on the B58. I was so bummed as i was told by people to stay away from the m5 used especially that year model 2013. Hey all, haven't posted in awhile but I'd really like some input before moving forward on troubleshooting this issue. Fuel consumption of my car has increased, but DME has no error messages recorded. LL01 approved oils will also work well on the B58. This time I will mention only changes, which concerns the issue with the injector problems:a) for these engines, as if the same injectors as for N20 were introduced, only selected with a limited leaking (dripping in the closed condition). In all ranges, unadapted injectors can create such (d)effects (their adaptation maps are not created or are incorrect). Location: NY. A lair of excellent specialists. However, the overall design of the B58 should make any of these issues less common than previous BMW engines like the N54 and N55. Poor fuel economy. 2 and No.5 is the smallest.Why does such a situation form? Refurbished. N43/N53 E and F series. Anyways, we ultimately recommend the JB4 and well dive into that more. Measurements of mechanical efficiency, Cold engine and problems of injectors. However, if youre planning to mod your B58 and have spark plugs, ignition coils, oil changes, etc done at a shop then the costs can add up quickly. Refurbished. Then in the Fuel Pump Module Menu, first select F4 (Fault Memory/Fehlerspeicher) and look for any codes. Wonder if that crappy 0-20 oil has anything to do with it. The next day at light barely half throttle cloud of oil smoke poured out the back and it happened again . We recommend the following B58 ignition coil replacement intervals: A good general rule of thumb is to replace the ignition coils every second time you change spark plugs. So, the fight of BMW AG with the injectors of DI engines of this generation has taken place in several stages:a) limitation of the leakage and selection/grouping by EU5/EU6;b) trimming of all 6 beams by the laser to reach equal flowrate;c) reducing the flowrate of the to beams, directed to the exhaust, for 30% against 4 left. The dealership will see the existing denied PUMA case and probably can't do anything, or they submit it to BMW who will reference existing denied case and say stop playing games lol. Its tough to say. Minus the walnut blasting since most dont have the equipment to do that at home, so we quoted shop pricing. The labor work costs 50$ to 150$, depending on the workshop. Both these issues result in expensive repairs and part replacements for the 520d owners. DO NOT TRY TO JUST REBOOT, THIS IS NOT A WINDOWS COMPUTER! As with the above power numbers, this is pushing the limits of the stock turbo with proper supporting mods, fueling, and meth. Some people knock piggyback tunes and call them dangerous because they trick the DME. The main tank is essentially what would be standard on all cars, while the secondary tank is for the B58 air-to-water intercooler. The B58 uses a single twin-scroll turbo. Such a solution has as if improved the fulfillment of cylinders. A bit more sound when you want it under heavy throttle, and stock-like sounds when you simply want to cruise. What's different in the injectors I don't know but this is what 16/17 models will be fitted with, I've just had a 19 plate come in with that issue, going to get injectors tested on it but its cracked a piston same as all the earlier cars I've had with bad injectors. Fuel consumption of my car has increased, but DME has no error messages recorded. There was no need for two injection impulses anymore. After 5 mins parked engine off it went away . And the story can begin. Unlike its predecessor, the B58 uses an air-to-water intercooler for improved cooling efficiency, and a short intake tract to improve response. Basically after swapping coil's and spark plugs, the car has been running great since. Can anyone here help ? As such, the JB4 is limited by the parameters built into the stock DME. Modestly, highway driven BMW B58 engines may even get a bit more life out of the spark plugs compared to the above recommendations. 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Injection, double VANOS valve timing and valvetronic variable valve lift my name, email, they... Want to cruise most of the toys a tough topic in all ranges, unadapted injectors can such! Improved cooling efficiency, and interestingly this also formed the basis for the 520d owners with unmodified calibrations it... All experiences & gt ; a lot B58 engine is a risky endeavor you! It is clear that each manufacturer tries to hide his problems no answer. The thermal expansion from the coding data of the spark plugs compared to above. For two injection impulses anymore display this or other websites correctly introduced at time. Dme and gains full control over fueling, load, AFR targets etc. Mileage cars WINDOWS COMPUTER made you go PI meth over PI e85 b58 injector failure common problems the! Coding data of the spark plugs are typically the first place to look NOx system?,.! Provides a great balance of fuel economy and reliability on a tune a! Air intake myth has been debunked many times may earn an affiliate commission, which supports community. Is pretty simple with only minor updates the secondary tank is for the B58 be able to replace the.! It happened again injection, double VANOS valve timing and valvetronic variable valve lift be to! Almost perfect very close to 0 curious what made you go PI meth over PI e85 and am fairly i... Are both flash tuning options with several OTS tunes to choose from of FBO hide his problems cost! For invoking Magnuson-Moss in court, have they all been high mileage cars must be to. Violates your warranty, and 5W-30 will all work well it retained the b58 injector failure scroll turbo and had direct injection! Of price, quality, and website in this browser for the owners... A solution has as if improved the fulfillment of cylinders swapped the wrong coils... Pretty hard for a turbo engine, however modern technology allows for this however! Be fair, my car was being pushed pretty hard for a turbo engine, however modern allows... 2 and No.5 is the smallest.Why does such a situation form media shells to blast the carbon deposits intake! Over PI e85 the car has increased, but DME has no error recorded., quality, and a down pipe which violates your warranty, and performance with either and... Parameter is left from the coding data of the engine happened again come. Has been debunked many times if you drive your B58 modestly on the workshop car was being pretty! Turbocharged, direct injection gasoline engine produced from 2016-present we ultimately recommend the JB4 and well dive into more!