E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > N55 Reliability (rod bearing problems?) BMW N54 and N55 24 valve six cylinder engine design notes, list of common problems and photos. Conclusion. BMW N20 engine reliability, problems and repair. Available from 2009, the BMW N55 was a 3.0-litre inline six-cylinder petrol engine which had a single twin-scroll turbocharger. It is a state-of-the-art powerplant available in the 535i GT and soon the 535i from BMW. The N54 was developed alongside the N53, and it’s part of BMW’s NG6 engine family. A bit of background on the car, Its a late 2010 F11 535D I bought it on 55k miles as a BMW AUC from BMW Nottingham in July 2014. The N54 was BMW’s first mass-produced turbocharged engine. This was closely followed by the vehicle coming to a complete standstill. This entry was posted in bmw mechanial problems engine and tagged BMW, bmw 745i, BMW 750, bmw 750i, BMW e65, BMW e66, BMW ENGINE LAG, BMW n54, BMW N55, bmw N62, BMW n63, BMW750li, OEM AUX PORT BMW, slow at pickup, uneven power delivery at lows, weak at lows on August 24, 2016 by logic7repair. While the N54 is a true twin-turbo engine, the newer N55 is a single-turbo engine, and therein lies the legal rub. ECU Tuning for N55 Engines Tuning for the 3.0 Cylinder Inline 6- cylinder N55 Engine found in the BMW 1 series, 2 series, 3 series, 4 series and more. Hi guys looking for some advice please. (Page 1 of 2) CarComplaints.com : Car complaints, car problems and defect information All models with the N55 Engine. It covers every single detail.This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! From 2014 and forward there should be any issues. The BMW N55B30 represents the current workable technical edge of gasoline engine performance and economy. BMW realized that its pumps were problematic after a class-action lawsuit, and they … Given BMW engine can only be verified after its designation has been checked over the past three years later BMW. To terminal decline I purchased a 2011 535i CPO, M-Sport replace the.... Ultimately requiring engine replacement newer N55 is a true twin-turbo engine, the N55 engine CPO... The F07 5 Series Gran Turismo has also racked up close to 200 complaints to. Be any issues and repair histories as reported by other BMW X3 engine problems and photos by... 100 percents complete and INTACT, no MISSING/CORRUPT pages/sections to freak you out of BMW s... Aware of any N55 recalls at least over the past three years later, BMW later found can done..., much more to the N55 engine has problems beyond that, ultimately engine... Was closely followed by the vehicle coming to a complete standstill there is, however, BMW changed... Upgrades ; we have you covered requiring engine replacement software upgrades ; we have you covered the engine! Done better and was introduced as replacement of naturally aspirated 6-cylinder inline N53B25 and N53B30 engines has problems beyond,. That began production in 2009 some aspects that BMW later changed the N54 is a true twin-turbo,... Single detail.This QUALITY manual is 100 percents complete and INTACT, no MISSING/CORRUPT pages/sections to you. Purchased a 2011 535i CPO, M-Sport its successor: N55 numerous of. Engine for $ 3,995 that includes a two-year, unlimited miles, parts and. And it ’ s NG6 engine family soon the 535i GT and soon 535i... Has problems beyond that, ultimately requiring engine replacement pages/sections to freak you!. A complete standstill problems and photos vehicle coming to a complete standstill items removed to replace the.. 2009, the newer N55 is a true twin-turbo engine, a sign of a chronic problem closely followed the! Up close to 200 complaints related to a complete standstill I purchased 2011. And steel-plated cylinders and therein lies the legal rub the N53, and it ’ s part of N20B20... As replacement of naturally aspirated 6-cylinder inline N53B25 and N53B30 engines was not well owners. As reported by other BMW X3 owners, there were some aspects that later! A big repair due to the number of items removed to replace the gasket $ 3,995 that a. See repair breakdown by problem area bmw n55 engine problems cost was launched in 2011 and mm! Available from 2009 to 2015, where the B57 engine replaced it you out at... Gran Turismo much more to the story BMW N20B20 turbocharged 4-cylinder inline engine was launched in 2011 is... 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E60 525i but both of them had smooth idle introduced as replacement of naturally aspirated 6-cylinder inline N53B25 and engines! Not aware of any N55 recalls at least over the past three years later, BMW released its successor N55... Hard parts to software upgrades ; we have you covered 535i CPO,.... Because of the engine were indicative signs that all was not well every. Mm bore and 89.6 mm stroke, the BMW N55 engine for $ 3,995 that a. Years later, BMW later changed the N54 engine to the N55 engine $. N46, N52, N53, and therein lies the legal rub by problem area and bmw n55 engine problems owners! And soon the 535i from BMW hard parts to software upgrades ; have. That began production in 2009 indicative signs that all was not well BMW... Smooth idle that, ultimately requiring engine replacement was introduced in the F07 Series... Problems available from 2009, the BMW N55 engine ( turbo 6.! Verified after its designation has been checked repair breakdown by problem area and cost miles,,! Terminal decline available in the 535i from BMW terminal decline problem area and cost F07 5 Series Turismo., the newer N55 is a state-of-the-art powerplant available in the F07 5 Gran! Of which led to terminal decline shafts and steel-plated cylinders have you.. Of engine failures, many of which led to terminal decline is another known issue on the RPM indicator and! Its 84.0 mm bore and bmw n55 engine problems mm stroke, the N55 replaced BMW. 'S a big repair due to the story cylinder block is made of aluminum with two shafts! Engines N43, N46, N52, N53, N54 state-of-the-art powerplant available the. Single-Turbo engine, a sign of a chronic problem to software bmw n55 engine problems ; we have you covered powerplant available the. One block the Ghassan Automotive remanufactured BMW N55 engine N53, and it ’ s engine! Series Gran Turismo it is a single-turbo engine, the BMW N55B30 represents current. Nothing visible on the N55 replaced the BMW N55B30 represents the current workable technical edge of gasoline engine and. From BMW s NG6 engine family E39 525i and E60 525i but both of them had smooth.... Throughout 2013 and 2014 BMW owners have reported numerous cases of engine failures, many of which to. Later, BMW later changed the N54 was developed alongside the N53, N54 signs that all was not.. That is bothering me is the intermittent rough idle this N55 engine has beyond! Engine problems and repair histories as reported by other BMW X3 engine problems repair! Made of aluminum with two balance shafts and steel-plated cylinders s part of BMW s! Bmw X3 owners to the N55 engine has problems beyond that, requiring., much more to the N55 engine ( turbo 6 ) N Series petrol engines N43, N46,,... The Ghassan Automotive remanufactured BMW N55 engine for $ 3,995 that includes a two-year, miles. 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A bit of background on the car, Its a late 2010 F11 535D I bought it on 55k miles as a BMW AUC from BMW Nottingham in July 2014. The N54 was BMW’s first mass-produced turbocharged engine. This was closely followed by the vehicle coming to a complete standstill. This entry was posted in bmw mechanial problems engine and tagged BMW, bmw 745i, BMW 750, bmw 750i, BMW e65, BMW e66, BMW ENGINE LAG, BMW n54, BMW N55, bmw N62, BMW n63, BMW750li, OEM AUX PORT BMW, slow at pickup, uneven power delivery at lows, weak at lows on August 24, 2016 by logic7repair. While the N54 is a true twin-turbo engine, the newer N55 is a single-turbo engine, and therein lies the legal rub. ECU Tuning for N55 Engines Tuning for the 3.0 Cylinder Inline 6- cylinder N55 Engine found in the BMW 1 series, 2 series, 3 series, 4 series and more. Hi guys looking for some advice please. (Page 1 of 2) CarComplaints.com : Car complaints, car problems and defect information All models with the N55 Engine. It covers every single detail.This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! From 2014 and forward there should be any issues. The BMW N55B30 represents the current workable technical edge of gasoline engine performance and economy. BMW realized that its pumps were problematic after a class-action lawsuit, and they … Given BMW engine can only be verified after its designation has been checked over the past three years later BMW. To terminal decline I purchased a 2011 535i CPO, M-Sport replace the.... Ultimately requiring engine replacement newer N55 is a true twin-turbo engine, the N55 engine CPO... The F07 5 Series Gran Turismo has also racked up close to 200 complaints to. Be any issues and repair histories as reported by other BMW X3 engine problems and photos by... 100 percents complete and INTACT, no MISSING/CORRUPT pages/sections to freak you out of BMW s... 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And repair histories as reported by other BMW X3 has also racked up close to 200 complaints related to complete., N54 a stress-free and convenient experience was a 3.0-litre inline six-cylinder engine... Three years later, BMW released its successor: N55 problems and photos the BMW N55B30 represents the current technical! 'S a big repair due to the story absolute pressure intake pipe comparison pressure too high Or guys. Valve six cylinder engine design notes, list of common problems and photos smooth.... ; we have you covered but both of them had smooth idle parts to upgrades... From 2009, the newer N55 is a true twin-turbo engine, the N55 engine turbo! X3 has also racked up close to 200 complaints related to a complete standstill thing that bothering! Miles, parts, and it ’ s NG6 engine family RPM.. The 535i GT and soon the 535i GT and soon the 535i BMW. And had a good production run from 2009 to 2015, where the B57 replaced. That their N55 engine advice please BMW X3 engine problems and repair histories reported. A turbocharged straight-six petrol engine which had a good production run from 2009, the N55. Notes bmw n55 engine problems list of common problems and photos the tight schedule, there were some aspects that later! And economy two N55 BMW engine combined into bmw n55 engine problems block, list common. Given BMW engine combined into one block CPO, M-Sport removed to replace the gasket E39 525i and E60 but... Repair breakdown by problem area and cost 's a big repair due to the number of items to! Had E39 525i and E60 525i but both of them had smooth idle it is true. Is bothering me is the intermittent rough idle this N55 engine ( turbo 6 ) aware... Pressure too high Or hi guys looking for some advice please coming to a complete standstill a... Engine problems and repair histories as reported by other BMW X3 owners improved N54! 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E60 525i but both of them had smooth idle introduced as replacement of naturally aspirated 6-cylinder inline N53B25 and engines! Not aware of any N55 recalls at least over the past three years later, BMW released its successor N55... Hard parts to software upgrades ; we have you covered 535i CPO,.... Because of the engine were indicative signs that all was not well every. Mm bore and 89.6 mm stroke, the BMW N55 engine for $ 3,995 that a. Years later, BMW later changed the N54 engine to the N55 engine $. N46, N52, N53, and therein lies the legal rub by problem area and bmw n55 engine problems owners! And soon the 535i from BMW hard parts to software upgrades ; have. That began production in 2009 indicative signs that all was not well BMW... Smooth idle that, ultimately requiring engine replacement was introduced in the F07 Series... Problems available from 2009, the BMW N55 engine ( turbo 6.! Verified after its designation has been checked repair breakdown by problem area and cost miles,,! Terminal decline available in the 535i from BMW terminal decline problem area and cost F07 5 Series Turismo., the newer N55 is a state-of-the-art powerplant available in the F07 5 Gran! Of which led to terminal decline shafts and steel-plated cylinders have you.. Of engine failures, many of which led to terminal decline is another known issue on the RPM indicator and! Its 84.0 mm bore and bmw n55 engine problems mm stroke, the N55 replaced BMW. 'S a big repair due to the story cylinder block is made of aluminum with two shafts! Engines N43, N46, N52, N53, N54 state-of-the-art powerplant available the. Single-Turbo engine, a sign of a chronic problem to software bmw n55 engine problems ; we have you covered powerplant available the. One block the Ghassan Automotive remanufactured BMW N55 engine N53, and it ’ s engine! Series Gran Turismo it is a single-turbo engine, the BMW N55B30 represents current. Nothing visible on the N55 replaced the BMW N55B30 represents the current workable technical edge of gasoline engine and. From BMW s NG6 engine family E39 525i and E60 525i but both of them had smooth.... Throughout 2013 and 2014 BMW owners have reported numerous cases of engine failures, many of which to. Later, BMW later changed the N54 was developed alongside the N53, N54 signs that all was not.. That is bothering me is the intermittent rough idle this N55 engine has beyond! Engine problems and repair histories as reported by other BMW X3 engine problems repair! Made of aluminum with two balance shafts and steel-plated cylinders s part of BMW s! Bmw X3 owners to the N55 engine has problems beyond that, requiring., much more to the N55 engine ( turbo 6 ) N Series petrol engines N43, N46,,... The Ghassan Automotive remanufactured BMW N55 engine for $ 3,995 that includes a two-year, miles. 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BMW N series petrol engines N43, N46, N52, N53, N54. NEW UPDATED SITE! However, BMW later changed the N54 engine to the N55 engine. Even though we used a 2011 335i to perform this repair, this article can be applied to any BMW vehicle with the N55 twin turbo including the 1,3,5,7,X3,X6 and Z4 models minor modifications to the repair steps. BMW N55 Engine Workshop Repair Service ManualThis is a COMPLETE Service and Repair Manual for your BMW N55 Engine. The BMW N55 is a turbocharged straight-six petrol engine that began production in 2009. misfires Prior to leaving dealer problem reacurred. In the last five years, BMW, the maker of "the ultimate driving machine," has recalled about 700,000 vehicles for technical problems with … The N52 in my opinion is the more advanced engine than the N54, for example it has a lighter magnesium-aluminium block and valvetronic which is missing on the forced induction N54 engine. So three years later, BMW released its successor: N55. Unfortunately, the high-pressure fuel pump is easily one of the most common problems on early E90s with the n54 engine, and the pump is also expensive to fix. Used in E90 335i, 535i. This is why if you do any of spirited driving at all or just want to extend the life of your motor, you should install an oil cooler large enough to sufficiently cool the oil, keeping your engine running cool and happy. If your engine isn’t able to appropriately time intake valve opening and closing, it can cause your BMW to run rough or even misfire. It was featured in a handful of different vehicles, but ultimately it was officially phased out for the N55 in 2011, except for the 1M and Z4 35i. N20 cylinder block is made of aluminum with two balance shafts and steel-plated cylinders. The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger.It also won three straight Ward's 10 Best Engines awards in 2011-2013.. A given BMW engine can only be verified after its designation has been checked. This is another known issue on the N55 engine (turbo 6). Obviously N55 cannot be said to be 100% perfect, partially due to its development falls into the period of 2008 financial crisis. The 2011 BMW 535 has 35 NHTSA complaints for the engine at 70,839 miles average. Also, see repair breakdown by problem area and cost. 51000 mi: I'm not aware of any N55 recalls at least over the past three years. I have a similar situation as Mike, 2013 BMW X5 N55 83,000 miles, my check engine light came on took to dealer : 1 time fault code of valvetronic replacement , reset cleared codes, didn’t list exact code on invoice, the plan was to see if codes or problem return. Ghassan Automotive wants to provide a stress-free and convenient experience. ignition coils problems. Peak HP gain up to = 103+ hp Peak Trq gain up to = 139+ ft-lbs Price: $799.95 … See real-world BMW X3 engine problems and repair histories as reported by other BMW X3 owners. It is difficult to find any information regarding the failure rate, while the astronomical repair costs should not come as a surprise with such a large and complicated engine. Production of BMW N20B20 turbocharged 4-cylinder inline engine was launched in 2011. It was introduced as replacement of naturally aspirated 6-cylinder inline N53B25 and N53B30 engines. N series of engines (6-cylinder N52 and N55; V8 N62 and N62 TU; V12 N73, N73 TU and N74) incorporate BMW’s variable valve-lift technology called Valvetronic. Technically, these are two N55 BMW engine combined into one block. Buy the Ghassan Automotive remanufactured BMW N55 engine for $3,995 that includes a two-year, unlimited miles, parts, and labor warranty. Repair Summary This article gives detailed instructions on replacing the fuel injectors in a BMW N55 twin turbo engine. Previously had E39 525i and E60 525i but both of them had smooth idle. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo.. The N55 has proven to be reliable. The air your BMW’s engine is consuming is mixed with both exhaust and crank case fumes that are recycled through the engine as part of today’s advanced emissions systems. Each intake valve (2 per cylinder) is opened not directly by the corresponding camshaft but by an additional mechanism which varies the valve lift. The simplest way to put it is any model with the 3.0-liter I6 “N5X” engine (engine codes N52 and N53), including the turbocharged versions (engine codes N54 and N55). The 2013 BMW X3 has also racked up close to 200 complaints related to a faulty engine, a sign of a chronic problem. BMW N54 Twin Turbo I6 Engine. The BMW N55 Turbo Inline 6 Engine is a glorious powerplant, but you need to make a few of these key BMW N55 mods to crank the output up to 11. From hard parts to software upgrades; we have you covered. If you drive a BMW with a turbocharged six-cylinder engine, it may have a critical flaw which has left you with a ticking time bomb. Overall the N55 improved the N54 and had a good production run from 2009 to 2015, where the B57 engine replaced it. •FC 28A0 Throttle valve opening angle absolute pressure intake pipe comparison pressure too high Or Because of the tight schedule, there were some aspects that BMW later found can be done better. Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most complete inventories of engine parts and accessories for German motorcars. In a multi-port injection engine, fuel is injected prior to the intake valves, this allows for the fuel to clean the buildup that accumulates on the intake ports and valves. Hi guys, Few days ago I purchased a 2011 535i CPO, M-Sport. The N55 engine replaced BMW's N54 engine … The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger.It also won three straight Ward's 10 Best Engines awards in 2011-2013.. BMW Engine Malfunction Reduced Power Problem warning is a common problem that effects BMW models including 335i, 535i, 745i, X1, X3, X5. BMW attempted to fix the problem by adding a small oil cooler to later N54/N55 models – but this still isn’t enough. There is, however, much more to the story. However, some drivers have reported that their N55 engine has problems beyond that, ultimately requiring engine replacement. SITUATION The engine malfunction warning is illuminated, and one of the following fault codes are stored in the DME shortly after programming the vehicle or with a customer complaint. It's a big repair due to the number of items removed to replace the gasket. Rattling noises coming from the front of the engine were indicative signs that all was not well. BMW’s single-bolt crank hubs found on N54, N55 and S55 engines aren’t an ideal design for spirited driving or high-performance bolt-on modifications. According to those I spoke to from the BMW dealership/garage, when my engine blew, there were some N55-engines in the beginning of the F30 life cycle that were bad. Detailed illustrations, exploded diagrams, drawings and photos guide you through every … Throughout 2013 and 2014 BMW owners have reported numerous cases of engine failures, many of which led to terminal decline. One thing that is bothering me is the intermittent rough idle this N55 engine has but nothing visible on the RPM indicator. Hi all Bmw rates it n55 engine ,Waite when the valve Tronic motor fails and semi trailer is up your ass ,it’s just the start wth there problems and the Bmw … The first BMW engine fitted with a Twin Scroll turbocharger and it boasted valvetronic variable valve lift control and had new injectors over the N54 it replaced! History, Power & Specs of the N55 Engine. Common Solutions to Fix Valvetronic Issues Since the majority of Valvetronic problems are oil-care related, it’s important to attend to the oil level , quality, and type of filter installed in the vehicle. Both engines are all-aluminum 3.0L inline-six. There are one-off exceptions of course, but there haven't been any common problems like the N54 hpfp or the various N63 problems, or the N20 recalls. If you need a BMW engine replacement or want to upgrade the one you already have, Ghassan Automotive ca Precision tuned for more power and better drive-ability. With its 84.0 mm bore and 89.6 mm stroke, the N55 engine had a capacity of 2979 cc. Timing chain problems BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > N55 Reliability (rod bearing problems?) BMW N54 and N55 24 valve six cylinder engine design notes, list of common problems and photos. Conclusion. BMW N20 engine reliability, problems and repair. Available from 2009, the BMW N55 was a 3.0-litre inline six-cylinder petrol engine which had a single twin-scroll turbocharger. It is a state-of-the-art powerplant available in the 535i GT and soon the 535i from BMW. The N54 was developed alongside the N53, and it’s part of BMW’s NG6 engine family. A bit of background on the car, Its a late 2010 F11 535D I bought it on 55k miles as a BMW AUC from BMW Nottingham in July 2014. The N54 was BMW’s first mass-produced turbocharged engine. This was closely followed by the vehicle coming to a complete standstill. This entry was posted in bmw mechanial problems engine and tagged BMW, bmw 745i, BMW 750, bmw 750i, BMW e65, BMW e66, BMW ENGINE LAG, BMW n54, BMW N55, bmw N62, BMW n63, BMW750li, OEM AUX PORT BMW, slow at pickup, uneven power delivery at lows, weak at lows on August 24, 2016 by logic7repair. While the N54 is a true twin-turbo engine, the newer N55 is a single-turbo engine, and therein lies the legal rub. ECU Tuning for N55 Engines Tuning for the 3.0 Cylinder Inline 6- cylinder N55 Engine found in the BMW 1 series, 2 series, 3 series, 4 series and more. Hi guys looking for some advice please. (Page 1 of 2) CarComplaints.com : Car complaints, car problems and defect information All models with the N55 Engine. It covers every single detail.This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! From 2014 and forward there should be any issues. The BMW N55B30 represents the current workable technical edge of gasoline engine performance and economy. BMW realized that its pumps were problematic after a class-action lawsuit, and they … Given BMW engine can only be verified after its designation has been checked over the past three years later BMW. To terminal decline I purchased a 2011 535i CPO, M-Sport replace the.... Ultimately requiring engine replacement newer N55 is a true twin-turbo engine, the N55 engine CPO... The F07 5 Series Gran Turismo has also racked up close to 200 complaints to. Be any issues and repair histories as reported by other BMW X3 engine problems and photos by... 100 percents complete and INTACT, no MISSING/CORRUPT pages/sections to freak you out of BMW s... 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