Quick NavigationN55B30 specsApplicationsN55B30 engine problems and reliabilityN55 tuning Disclosure: we may earn money or products from the companies mentioned in this post via affiliate links to products. The 5 Most Common BMW N55 Engine Problems. A Little More About the N55 Engine. The N55 is a better more reliable engine than the N54 was. Its a lot louder when I revv it to 1k. The rattle is not as loud in the video. Furthermore, N55 things are implemented in various situations around the world, initiated by N55 or in collaboration with different persons and insti-tutions. On occasion I have had to do … I tried changing VANOS Solenoids no help. Hello people of SS. No problems with the engine other than a blown charge pipe when I first bought it, couple of oil leaks from the standard places and that's really it. It goes away at 1500 RPM and above. It's BMW cost cutting rearing its head again. It can be a hassle to get them replaced though depending on your dealer. Before we even get started, I’m going to drop a plug for a soon-to-come post on why the N54 engine is better and more tuner friendly than a 2JZ. The 8 Most Common BMW N54 135i, 335i, 535i Engine Problems. Heres a link to the rattling sound. The BMW N54 engine might be the best tuner engine of all time…at least we think so. I just recently sold my N54 335i and was looking into the N55's due to so many issues that the N54's had. BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) > BMW 1 Series Coupe/Convertible Forums > Coupe and Convertible General Discussion: N55 Problems You go out to your vehicle unlock the doors, and before you even start the vehicle, you notice a terrible clicking/ binding noise coming from the engine bay. I N54's are known for wastegate rattle, vanos solenoids, cam ledge issues, HPFP, etc, etc...but I'm wondering how much more reliable and/or improved is the N55 engine … The N55 engine was first produced in 2009 and was the first BMW engine to use a twin scroll-turbocharger.While variations of the N55 are still in production and use today they began to faze them out of BMW vehicles after BMW introduced the B58 engine in many of their newer models.. With its 84.0 mm bore and 89.6 mm stroke, the N55 engine had a capacity of 2979 cc. BMW N55 Engine (2009-on) Available from 2009, the BMW N55 was a 3.0-litre inline six-cylinder petrol engine which had a single twin-scroll turbocharger. Fuel injectors are a pretty common issue on the n54. I wanted to see how "tough, or reliable" these motors are and how many failures that have occurred. It may be the worst BMW M3 engine mistake they ever made. You start the car and there feels to be a slightly rough idle, but other than that, all is ok. BMW simply plugged in the N54/N55 geometry with updates but they did not design a bespoke M3 engine. N55 has its own means of production and distribution. If you need a BMW engine replacement or want to upgrade the one you already have, Ghassan Automotive ca The engine has a loud ticking/rattling noise at 700-1500 rpm. Ghassan Automotive wants to provide a stress-free and convenient experience. When starting the car, the rpm will jump to 1000 RPM once, and then it will go back to normal. The Most Common BMW N55 135i, 235i, 335i, 435i, 535i Engine Problems N55 Common Engine & Reliability Problems. Manuals for N55 things are published at www.N55.dk and in the N55 period-ical. I just wanted to know how many of you guys had a BMW n55 engine that failed, whether it be a minor vanos failure or large turbo caused the motor to blow apart let me know. BMW Valvetronic eccentric shaft failure can happen suddenly. Buy the Ghassan Automotive remanufactured BMW N55 engine for $3,995 that includes a two-year, unlimited miles, parts, and labor warranty. This happens every time I start it. Bmw tech perspective here. Been running stage 2/E30 tunes from MHD since about 70,000 miles. BMW N55 Reliability. 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. . The N55 tends to be head and shoulders more reliable than its predecessor, the N54. BMW extended a warranty for wastegate rattle up to 8 years 82k miles. For those in the market looking to purchase a BMW 135i, 335i, or 535i one important aspect to consider is reliability. The Problem BMW n55 engine failures - 04-25-2016, 03:31 PM Hey guys, I just wanted to know how many of you guys had a BMW n55 engine that failed, whether it be a minor vanos failure or large turbo caused the motor to blow apart let me know. This doesn't make any additional cost to you.BMW N55, an inline-six petrol engine, started to be produced in 2009 as a substitution for BMW N54 and was applied … However, it's also a very different issue with no documented solution thus far. Despite the scare list of problems above, the N55 is generally a reliable motor. From 2014 and forward there should be any issues. Actually issues with the n55 are fairly few. The n55 uses a different injection system, so that may have resolved them, someone with n55 experience may know better though.