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Our site is dedicated to all things BMW Tuning related. The B48 unit, on the other hand, is the successor of the previous N20 generation of engine and is equipping a vast amount of models, including the … BMW N62 B48 engine tuning The N62B48 Supercharger. Thanks ! Engines A page for every engine! The engine control unit is Bosch DME ME 9.2.2. It's no secret that BMW turbo motors can suffer from oil control problems causing the oil to blow through and coat the intercooler and charge piping, gunking up intake valves and the VANOS system, lowering the effective octane, and generally degrading engine performance. Keep Oil Out of your B48 BMW Air Intake System! Cylinder heads were somewhat changed: the combustion chambers were updated, and the exhaust ports were adjusted to the new exhaust manifold with bigger diameter. Regular oil changes are vital on the B48, particularly when the engine has been modified and is putting down more power than the manufacturer intended. The B48 is part of a modular BMW engine family of 3-cylinder (B38/ B37), 4-cylinder (B48/ B47) and 6-cylinder engines, which use a displacement of 500 cc (30.5 … The G20 3 Series in both AWD and RWD configurations, the G29 Z4 and G30 5 Series, both equipped with the B46 engine and in rear-wheel drive configuration (namely 330i/330i xDrive, Z4 sDrive30i and 530i versions) are targeted for a minute technical inspection at BMW in this case. BMW should officially disclose further details on this topic in the following period. Here the location of the starter motor on the new B48 engine,,,,,this is as easy as it comes,,,,this is located at the very bottom of the engine,,,,all you have is 3 bolts holding in place and only 2 cables to … Here we review B48 tuning and report on the ultimate modifications. Also was wondering of any common issues with the b48/X1 ? PODCAST EP:43, How to use the BMW Reversing Assistant - DEMO, BMW iDrive System - A Look At The Old vs. New iDrive. The problem was traced to the engine’s timing chain, which regulates the movements of the pistons, camshafts and valves. The B48 unit, on the other hand, is the successor of the previous N20 generation of engine and is equipping a vast amount of models, including the 20i versions, but also the 30i/40e versions of the 7 Series or the M Performance models (M35i) of the F40 1 Series, F44 2 Series Gran Coupe and F39 X2. Steering & Suspension Keeping your BMW straight and level. B48 feels more refined, but when I put the pedal to the metal, it took a little longer for turbo to spool up and the car to actually go compared to my N20. The means to increase the power of the N62B48 are absolutely similar to the ones for the N62B44. BMW N62B48 engine problems and issues. 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Engine Problems Common engine problems. Since 2005 on base of the N62B48 the junior variation N62B40 was produced also. Some info regarding a possible future recall for certain BMW models has recently surfaced online. Consequently, the bearing wear might also put the vehicle safety and integrity at risk, as the powerplant could detach while driving. The means to increase the power of the N62B48 are absolutely similar to the ones for the N62B44. BMW B48 16 valve four cylinder turbocharged engine design notes, list of common problems, photos and all known versions and sizes. Brakes The different types of BMW braking systems. Don't be afraid to replace the wire and terminals if you're not 100% confident in them, it's not that expensive. While not being officially public yet, it will impact various models across the range that are equipped with the B46 / B48 powerplants. Posts about B48 engine written by bmwtechnician. If the problem is with the battery, the engine will make a clicking sound but won’t crank. On the other hand, a car with fuel or ignition problem will crank but won’t start. The cylinder heads N62TU were made of another material – silumin. As well, the list of models fitted with the B48 engine is even larger and includes the G30/G31 5 Series with all-wheel drive chassis (520i xDrive), the G28 3 Series LWB with AWD (320i xDrive), the G20 3 Series and G30 5 Series with rear traction (320i and 520i) and the G11/G12 7 Series with RWD (namely 730i/730Li and 740e/740Le versions). xDrive Four wheel drive and winter driving. The diameter of the valves is similar to the N62B44. Production of BMW N20B20 turbocharged 4-cylinder inline engine was launched in 2011. I'm aware the n20 and the b48 are variants. The specs of the N62B48 camshafts are the following: duration 282/254 deg, lift 0.3-9.85/9.7 mm. Check the connection on the ground wire from the battery to the block. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. The engine control unit is Bosch DME ME 9.2.2. However, in 2008 it was replaced by the new turbocharged engine BMW N63B44. Effectively the same engine is used in their full range of "20i" vehicles (120i, 420i etc) but also in higher powered variants such as the 225i, 330i and 430i producing vastly different power outputs. BMW's latest 320i uses the 2 litre B48 engine found in a variety of new BMW's. The engine N62B48 was used on the models BMW 50i. Possible malfunctions, problems and disorders of the N62TU are similar to the ones of  the N62B44, you can read about them HERE. If you're up around 13.6-14.7V (DC) at the battery with the engine running your rectifier is probably good. Home » Models » 3 Series » Possible recall for several BMW models powered by B46/B48 engines. Problems. Hey all, I noticed that the F30 facelift have replaced the motors, gone is the N20 and in with the B48, found this article: ... And we purchased a new facelift F30 320i this year with the new B48 engine . The main issue that was discovered is that, due to a faulty bearing for the balance shaft, the engine could suffer from a lack of construction robustness for the respective part and thus could possibly lead to physical attrition of the component as well as further engine damage. Weak spots, Issues & common problem areas on the B48. The B48 engines, if regularly serviced and maintained, are generally very reliable and have few issues. Since 2005 on base of the N62B48 the junior variation, Possible malfunctions, problems and disorders of the N62TU are similar to the ones of  the N62B44, you can read about them, The means to increase the power of the N62B48 are absolutely similar to the ones for the N62B44. The width of the new connecting rods was diminished to 18 mm. The B48 is part of BMW's modular engine series of three, four.. Expect both the N20 and B48 to be reliable engines. The cylinder heads N62TU were made of another material – silumin. The latest iteration of its kind is the B46D, which was further improved compared to B46C. The new variable-length intake manifold with two-stage DISA was applied. If you have information to share or want to list a common problem with a certain engine you can do so. It was introduced as replacement of naturally aspirated 6-cylinder inline N53B25 and N53B30 engines. Take a look at some of the most common engine problems: 1. You can learn about the possible mods HERE. From my understanding the B series engines seem fairly reliable. Did BMW do anything different with the intake on the B48 to prevent this problem? In 2005 the largest N62 V8 was produced to replace the engine N62B44. Most modern engines suffer from this problem, not just BMWs. BMW 320i - Tuning the 184PS B48 Engine. What engine variants come in the X1? The engine N62B48 was used on the models BMW 50i. It’s the most common engine-related problem that car owners face frequently. The new variable-length intake manifold with two-stage DISA was applied. While the engine N62TU has become the last naturally aspirated V8 of BMW. engines.Anoffsetoraxialoffset,asusedintheN20engine,isnotusedwiththenewB46engine. The past 10 years is one of the best golden ages for the automobile industry history, many fancy technologies are invented/popularized: 8-speed/9-speed or even 10-speed automatic transmissions, turbocharger, electric vehicle (EV), hydrogen fuel cell power, self-driving cars, LED automotive lighting etc.Among these, BMW has used its turbocharge engine technology to start a whole new pag… It was first used in the F56 Mini Hatch and has been used in BMW applications since 2015.. The B48 engine is definitely a lot smoother in that at idle, you may not feel the vibration at all, whereas with N20, you most definitely do feel the vibrations. You can learn about the possible mods. B48 in a MINI Cooper. That's OK so long as it's done properly on a rolling road and not taken too far. If a timing chain works properly, then … Hi, will the B48 have the same intake valve carbon-buildup issue common to all DI engines? Powered by  - Designed with the Hueman theme, Normal engine operating temperature, °C (F), BMW N62B48 engine reliability, problems and repair, In 2005 the largest N62 V8 was produced to replace the engine. Like Like The B46 unit is a 4-cylinder gasoline engine which usually powers the 30i versions. The specs of the N62B48 camshafts are the following: duration 282/254 deg, lift 0.3-9.85/9.7 mm. Cylinder heads were somewhat changed: the combustion chambers were updated, and the exhaust ports were adjusted to the new exhaust manifold with bigger diameter. Along with this, the engine N62B48 (N62TU) is the successor of the M62B46 (Alpina). Is the BMW E92 M3 a good long-term investment? In a photo showcasing what looks to be an internal document (which you can see here), the recall is related to the 4-cylinder engine under B46 and B48 generations and it will affect several models from the G0x, G1x, G2x and G3x product generations. BMW N20 engine reliability, problems and repair. My wife wants to buy the X1, and I’m wary of what I saw with BMW’s first DI engines– most need walnut blasting at about 60K. The diameter of the valves is similar to the N62B44. Transmissions Automatic and manual gearboxes, differentials etc. As they're direct injection they may build up deposits on the intake valves which must be manually cleaned. BMW i8’s Hybrid Powertrain: Okay, so I’m cheating a bit on this one, as it isn’t just an internal … History, Power & Specs of the Engine. What years did the n20 production end with the x1 and when did the b48 engine replace the n20? In the last five years, BMW, the maker of "the ultimate driving machine," has recalled about 700,000 vehicles for technical problems with the potential to cause their engines … N20 cylinder block is made of aluminum with two balance shafts and steel-plated cylinders. Bmw b48. Nonetheless, we believe these following problems will soon be regarded as common (or already are): Coolant Consumption/Loss Valve Cover Gasket Oil Filter “Disintegrating” VANOS Solenoids Wheels & Tyres Wheel types, tyre sizes and types. Re: Common B48M Problem. Thanks– Tim. Many owners will have these engines remapped for more power. BMWBLOG is an independent private enthusiast site dedicated to BMW fans around the world and is in no way affiliated or owned by BMW USA and/or BMW AG, Possible recall for several BMW models powered by B46/B48 engines, Goodbye, Dual-Clutch Transmission — We’re Gonna Miss You, The 2021 BMW M4 Competition in Frozen Orange looks stunning in new photoshoot, The BMW M4 GT3 steering wheel for sim racing will cost below 5,000 euros, BMW X8 Render from Auto Express Looks Like A Production Ready Model. BMW & MINI Engine Technical Data Dragon Automotive have pieced together a comprhensive list of BMW engines and their production dates using our knowledge and that from Wikipedia. The BMW B48 is a turbocharged inline-four petrol engine which replaced the BMW N20 and has been in production since 2014. Updated 06/25/2018. To update the engine the diameter of pistons in the cylinder was extended to 1 mm. 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