The 8 Most Common BMW N54 135i, 335i, 535i Engine Problems. Have replaced crank and cam sensor and cleaned vanos solenoid valve. In addition to the Combustion Chamber Cleaning service, you may want to consider the replacement of the Spark Plugs and the cleaning of the Fuel Injectors if this service has not been recently completed; keep in mind the Spark Plug change interval on the N54 engine is every 45,000 miles (as opposed to the traditional BMW standard of 100,000 miles), but is often overlooked. 0L (N54) engine may come into your shop with a complaint that the motor runs very rough after a cold start. And what. I have read posts from a number of you about the rough idle you are experiencing at cold start. Could waste gate rattle attribute to a rough idle? my turbos are pretty shot. Bimmerforums is the preferred online BMW Forum and community for BMW owners. Once it started it up, all the sudden had a horrible rough idle and popped a CEL for p0171 and p0300. Smooth-Running Value and Misfiring Detection The smooth-running values of the individual cylinders are indicated for troubleshooting purposes. Diagnosing a Failing BMW Vanos System - When to Repair Your Vanos When to Replace or Rebuild your BMW VANOS System This guide brought to you by BMW N54 Tuners will explain what the VANOS system is, the importance of the technology, and most importantly when and why it should be replaced or rebuilt. When I am at idle or in neutral just coasting my idle bogs down to 500-600 and almost stalls. Pre cat cycled between. What did I do? I believed failing HPFP were confined to the N54 and were resolved with the N55, I was wrong. BMW Z4 Series 3. From the factory. The Active Autowerke upgraded software is designed to operate with gasoline that has an. Oil leaks passed the turbos and into intake system of the car, coating the inter cooler, charge pipe and ultimately the intake valves. Since Shell is the producer on Pennzoil® motor oils, Pennzoil is now the recommended oil for BMW engines. I had a similar experience. Irregular idle speed. This is a brand new, affordable OE Specification aftermarket replacement product. Our site is dedicated to all things BMW Tuning related. I am hoping nobody has to die before BMW is asked to recall n54 engine BMW's or buy back the ones they have sold. Help on understanding N54 ECU logic. Loading Unsubscribe from qwtf4life? BMW N54 Engine Intake Valve Cleaning with Walnut Shell Blasting Equipment - Duration: 2:47. Comments: Bmw 2007 335i. When you install new fuel injectors on your BMW N54 engine, you will need to enter each new injector value into the PCM. This isn’t my first time walnut blasting an N54, as I’ve done it to my 135i twice before. I pulled the car in and got all of my tools and materials ready. A quick test for rough idle on M52 engines (1999-2000 MY). N55 eccentric shaft,valvetronic motor. I have read posts from a number of you about the rough idle you are experiencing at cold start. I had issues with rough idle, stalling, loss of power, so I cleaned out both VANOS might need to do again only used air replaced spark plugs. there is inherent situations of a rough, cold start idle that makes for poor drivability. vanos bmw, repair kit vanos bmw, repair bmw vanos, double vanos, Twin Vanos Repair Seal Kit, doppel vanos, disa bmw, repair disa, dual vanos, single vanos, ring vanos, oil seals vanos, 11 36 1 440 142, 11 36 1 748 036, 11 36 1 748 819 BMW 6-cylinder Vanos Seals Solutions. It is BMW's first mass-produced turbocharged petrol engine and BMW's first turbocharged petrol engine since the limited-production BMW M106 was discontinued in 1986. it Idles rough on start up, but clears up after it warms up. Through careful remapping of the factory BMW DME tables, various elements such as ignition timing, fuel delivery, and part throttles are reworked to create performance gains. BMW did not treat the injectors as a wear and tear item when they. Especially the early models of the N54 engines, as they are prone to fail. 0I Hesitates, Stumbles At Idle: BMW: SI B12 51 06: Msd80 N54 Engine Diagnostic Test. My BMW is a 2009 335i N54/E90 Sport Sedan. BMW Z4 Series 3. It might not rattle, even if its a little sticky. BMW issues recall on models carrying direct fuel injector system Some models of BMW cars will be voluntarily recalled, the company announced today, due to maintenance issues and compliance with emissions standards. Introduction. Oil leaks passed the turbos and into intake system of the car, coating the inter cooler, charge pipe and ultimately the intake valves. tried as i may. Adjust idle controls - car still idled rough upon pick-up. Comments: Bmw 2007 335i. Why BMW Carbon Cleaning Needed. The "is" uses the N54 engine which is the engine in all of the x35i models up to 2011 when the N55 superceded it for std. I suspected a leaking injector as I could smell fuel at start (which was quite rough) and had a continuous misfire on cylinder #3. We offer vehicle-specific IAC valves designed with your make and model in mind, whether you're looking for an idle air control valve for Nissan Altima or a Ford Focus idle air valve. It may even be excessive carbon build up which is common with turbo direct injection engines. Also at cruising speed you can feel it hesitating and stumbling. Smooth-Running Value and Misfiring Detection The smooth-running values of the individual cylinders are indicated for troubleshooting purposes. The surge can be several hundred rpms. All of the original equipment was in place and from the look of it, no modifications were ever installed on this particular 335xi. There is an air seal that wears out there, which can shrink slightly when it’s chilly out. This engine is rather bad choice when it comes to tuning and upgrades. How To Do a Boost Leak Test. Helping all tuned and modified BMW turbocharged engines burn more rubber. VRSF 3″ Cast Stainless Steel Downpipes. I tried to open the gas lid to release the pressure, but it didn't work. I was about to replace the intake position sensor until I realize it was a Torx pattern by than it was too late I striped the bolt. This means that the ability to write new posts and access various member features will go away. If your 05-08 N52 (found in 128i, 325i, 328i, 330i, 525i, 528i, 530i, X3, X5 & Z4) or 07-08 N54 (found in 135i, 335i, 535i, X3, X5) equipped BMW is shuddering at idle and giving you a check engine light with VANOS related codes (or boost leak related codes in N54 engines), it may be time for a camshaft bearing ledge replacement. If it's sticky or loose, you will have a rough start before it gets on its feet. My 2007 328i has an intermittent rough idle. Need help finding throttle bodies, actuators, or idle control parts for your BMW? Call us at 877. While there are a variety of reasons your BMW 335i has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Carbon build up can lead to rough idle, misfire. The rpm's fluctuated at idle to where the car almost stalled several times. At the same time BMW 3 base was used to produce BMW 4 coupe of middle size. All of the original equipment was in place and from the look of it, no modifications were ever installed on this particular 335xi. Started her up after about 15 minutes and she still ran fine. 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. P0171 is a very common code for any ODB2 vehicle. A rough idle, out of range self-adaptation values, and oxygen sensor codes are typical indicators that the sensors need to be replaced. com u2013 We can ship!! Call for a quote today 403 467 8208 Or. Forum; Bimmerforums UK - BMW Car Forums; BMW 3 Series Forum - Technical Talk on the E90, E91, E92, E93, F30, F31, F34, F35 and F80. Use our SEARCH BY MODEL feature to filter these items for your BMW. 08 BMW 328i E90 Valve cover. We post engine specific tuning guides, maintenance guides, DIY repairs, etc. Ask Question Asked 4 years ago. No faults ever set when the skip was felt but at times the vehicle would almost stall. Shop for an idle air control valve at your local AutoZone store or online, and benefit from our customized selection. The intake manifold takes incoming air from the intake and distributes it to each cylinder. It may even be excessive carbon build up which is common with turbo direct injection engines. Need help finding throttle bodies, actuators, or idle control parts for your BMW? Call us at 877. My idle is around 600-700,I have all the stuff to do mhd but i will raise the idle as a last resort. Since then I'm getting a rough and high idle (800 rpm) which I don't recall before doing the plugs? Anyway I took a quick log to see if anything obvious shows up? I'm running JB4 with MHD and backbox. The Active Autowerke upgraded software is designed to operate with gasoline that has an. 18 degrees out, started car and idled at 1000rpms which kept the rough idle at bay until idle went down to 600 rpms and started shaking and threatening to stall, and the service engine soon light started blinking on and off. The N55 135 was the same, and the N54 1M. O2 replaced now car runs rough. Rough idle could also be an idle control valve or DISA valve that needs cleaning (though I'm not sure if the turbo N54 has those), or any numerous sources of vacuum leaks. I was able to capture the spark advance plot when the engine runs rough and it does correlate with. Re: 320i E90 Engine vibration, rough idle and misfire i recently resolved my low frequency shaking at D/P/N with rpm needle fluctuating +/-50rpm at P and N, but stable at D the shaking is very low frequency type of shake, but very strong, can feel on the seat and even the floor. The N53 replaced the BMW N52 and was released in 2006 in the post-facelift E60 5 Series. Same thing happened to our 00' BMW 323i. 9648, email us, or live chat for expert assistance. Proper maintenance ahead of time can avoid more costly repairs. The latter is particularly scary when pulling into or out of tight parking spots and the car would lurch. Damage to the car's carburetor and vacuum hoses can cause the engine to misfire, resulting in a rough idle. I tried to open the gas lid to release the pressure, but it didn't work. It was the second 7 Series to be available with a turbocharged petrol engine (the first being the South African E23 745i), and all-wheel drive (xDrive). 0I Hesitates, Stumbles At Idle: BMW: SI B12 51 06: Msd80 N54 Engine Diagnostic Test. Ask Question Asked 4 years ago. The RPM's fluctuated at idle to where the car almost stalled several times. Need help finding throttle bodies, actuators, or idle control parts for your BMW? Call us at 877. BMW 535i 535xi N54 E60. Many persons here have asked these questions. By continuing to use this site, you are consenting to our use of cookies. sometimes i will kalang kaboh n hit the acellerator when i meant to hit the brakes. I think stratified (idle) needs a strong spark to ignite and work properly as the mixture is so weak. I'm having a very odd problem with my 2007 BMW 335i E90 with an N54. 4l) N62 Crankcase Ventilation System – Cold Climate Conditions (rpl 6/07) Engine System 11 05 07 April-07 All S85 (V10). If the rough idle subsides, the fault is in the VANOS actuator. Our site is dedicated to all things BMW Tuning related. It wouldn't idle rough, it would just blow metal pieces through your engine. BMW N54 N55 335i 335xi Turbo Engines For Sale With Warranty This ad special - 98,000km 2009 BMW 335xi Comes Complete with everything - 4500 obo Many engines and transmissions for all cars, suvs, trucks, sedans. Right, car booked in for Friday morning just in case the idle doesn't settle down over course of the week. A place to connect for the BMW enthusiasts and the proud owners of BMW 535 N54 E60 owners rough idle on. It threw a code for an ignition coil on cylinder 2 and I replaced that. The engine features an aluminum cylinder block, which has two balance shafts and cylinders with the steel armor. 0L Poor Idle Quality, Misfire, MIL Lamp on, WHITE SMOKE, COLD Posted to European Driveability on 12/12/2009 8 Replies Customer cals with "serious check engine light and car running rough and smoking". Ran that tank down further,and filled up with Shell 93, and it went away. and guess whatcant beat em join em. When you install new fuel injectors on your BMW N54 engine, you will need to enter each new injector value into the PCM. production. I'll have to wait until car throws a code or I'd be wasting my time at the dealer. I bought these for my 2009 BMW 335xi (N54 engine). I had 5 faulty injectors on my 2007 335i with 81k miles at the time (the issue wasn't noticeable until I changed the old spark plugs). I’m not saying this will work for everyone, but a lot of people that have used this method and product have experienced excellent results. Service manager did and told me to bring the car back the next day. Rough and High Idle, Loss of Power, Bad Fuel Mileage, and Loss of Turbo Spool up. Read honest and unbiased product reviews from our users. Picture of a eccentric camshaft sensor on a N55 F10 2012 with about 50k miles,,,,check engine light on,,,,also noticed the engine didn’t idle to good,,,it had a rough idle,,,,also the power of the engine was low,,,,when the eccentric camshaft sensor goes bad,,,,the intake doesn’t know how much lift on the levers for the intake,,,,the sensor is magnet pick up sensor. My 1990 Dodge Dakota 3. i was v depressed for a long time. I picked up 4 coil packs from ECP for 56 quid delivered (car had had 2 new from BMW already after 6 new injectors - long story). no engine power at all, no turbo, rough idle, and barely could make it over 50mph. Tyspeed BMW engine carbon cleaning costs significantly less than BMW dealership. Some older cars use a carburetor to process fuel, rather than a fuel injection system. BMW Codes If you are reading codes from specific BMW modules, you may find you get a code you don't recognise, or one that doesn't appear in a search. GET MORE POWER FROM YOUR TWIN TURBO AND BETTER GAS MILEAGE!!! i also do walnut blasting for Subaru wrx 2015-18, Mazdaspeed 3, Ford Focus St, Ford EcoBoost Mustang, Ford F150 Ecoboost, Lexus Is250 06-08 4gr engine, Mini cooper R56 1. The dealership has recommended that I write a complaint to BMW north America. Service manager did and told me to bring the car back the next day. Smooth-Running Value and Misfiring Detection The smooth-running values of the individual cylinders are indicated for troubleshooting purposes. If the HPFP is gone, your entire car is gone. Comments: Bmw 2007 335i. BUT, I pieced many, many other posts together, I solved my stubborn idle issue. Both engines use the same HPFP and unfortunately the HPFP fails on the N55 engines just like on the N54 engines as a BMW forum search will attest. Over the years the manifolds have gotten more sophisticated and. BMW E90 E91 E92 E93 Vanos Solenoid Replacement 325i 335i 328i 330i N52K N54. 9 at idle which is good. When I am at idle or in neutral just coasting my idle bogs down to 500-600 and almost stalls. I had 5 faulty injectors on my 2007 335i with 81k miles at the time (the issue wasn't noticeable until I changed the old spark plugs). All injectors in my car were index 8 with one index 7. Earlier fuel injectors for the N54 have been a common failure item, this is the most up to date injector for the N54 engine. Phoned up my local BMW independent and they said they can't take more booking until 3 weeks time, as the. Use our SEARCH BY MODEL feature to filter these items for your BMW. BMW did not treat the injectors as a wear and tear item when they. BMW 330i 325i E46 Vanos Rebuild. I drove to the store and made sure to get her fully warmed up, still no issues. 2009 N54 335i - Rough Idle and misfiring when cold - 29D1 29D0 29CC codes. BMW Sensors Problems and Faults. For your 2007-2010 BMW 135i, 335i & 335IS with the N54 Engine. Read honest and unbiased product reviews from our users. BIMMERPOST is the project of friends Mark and Jason who began this site as a small forum dedicated to the 3-Series. It was badly cracked. maybe u r a better driver than me. BMW N52B25 engine tuning N52B25 Chiptuning. Press Ctrl + f on windows, Cmd + f on Mac, and use the menu button on mobile. My motor was replaced in august so i would assume if the mounts were shot the shop would have said something but i will look into the motor mounts. This is the most up to date fuel pump available for the N54 from BMW. BMW said its perfectly normal, although it does sound like it has a slight missfire!. These are the latest index fuel injector made by BMW for optimal performance. Faulty injectors may leads to check engine light, rough idle or misfire and therefore reduce your engine performance, it is highly recommended to replace your injectors when modifying your pride and joy for more power. In 2011, BMW started to produce its N20B20 turbocharged four-cylinder engine, which was meant to be used instead of six-cylinder N53B25 and N53B30 inline engines. While there are a variety of reasons your BMW 335i has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. Why BMW Carbon Cleaning Needed. My motor was replaced in august so i would assume if the mounts were shot the shop would have said something but i will look into the motor mounts. Since then I'm getting a rough and high idle (800 rpm) which I don't recall before doing the plugs? Anyway I took a quick log to see if anything obvious shows up? I'm running JB4 with MHD and backbox. I was getting misfires before I changed my plugs, since then no misfires but a rough idle. What is Walnut Blasting? Why should I do it? Well, don't literally put walnuts in your intake, but we're talking about Walnut Shell Blasting your BMW N54 or N55 BMW E90 335i, E92 335i, F30 335i or F32 435i - though what we're about to say probably applies just as much to the S55 of the all new F80 BMW M3 and F82 BMW M4. I cleared them with my ap and only the p0171 came back and now stays on constantly. It actually cycled 450 times. Call for pricing or email [email protected] Shaking has improved greatly but still there. Physical maintenance must be done every 100,000 km or less in the form of medium blasting the valves. If this is your first visit, be sure to check out the FAQ by clicking the link above. BMW Sensors Problems and Faults. The car is not telling the computer anything. I have a BMW e90 lci from 2009 with the N53 engine and the apparently well know "rough idle when. Through careful remapping of the factory BMW DME tables, various elements such as ignition timing, fuel delivery, and part throttles are reworked to create performance gains. had a rough idle- got the codes read and replaced oxygen sensors, but still won't idle--- actually it's worse now- do the codes have to be reset for it to get a reading from the new sensors? I have a way you can clear the codes BUT you will need the radio code an DO NOT leave the key in the ignition. Fixes BMW power loss, BMW poor fuel mileage, and BMW rough idle problem. How To Do a Boost Leak Test. It may even be excessive carbon build up which is common with turbo direct injection engines. Many persons here have asked these questions. Hi, please help my with BMW 320i engine N43 problem is a poor idle, engine litle shaking. When the twin turbo n54 came out, it had horrible problems with the high pressure fuel pumps, low pressure fuel sensors and high pressure fuel injectors. BMW has released a Technical Service Bulletin (TSB. Especially the early models of the N54 engines, as they are prone to fail. Shaking has improved greatly but still there. Compared with engine with problems (errors) relating to NOx catalytic converter and/or NOx sensor. The rubber valve cover gasket is prone to degrading over time; typically rubber with high temperatures, and constant heating/ cooling do not mix well. My idle is around 600-700,I have all the stuff to do mhd but i will raise the idle as a last resort. what about spark and compression? sounds like the idle valve is stuck. i m now driving a Mark X. BMW 3 takes position between compact BMW 1 and BMW 5 sedan which belongs to business class. BMW E90 E91 E92 E93 Vanos Solenoid Replacement 325i 335i 328i 330i N52K N54. BMW E90 Misfire and Engine Management Light Illuminated By Damien Coleman A 2008 BMW E90 with a 2. Below is a very good description, in layman terms so everyone should be able to understand it. How To Do a Boost Leak Test. It wouldn't idle rough, it would just blow metal pieces through your engine. Comments: Bmw 2007 335i. I drove the 15 or so miles home with my flashers on as the car was having trouble. Post Cat stays at about 1. More Power and Better Sound! The BMS Honda Turbo Intake unlocks horsepower from your 2016+ Turbo Civic and Cr-V 1. When the twin turbo n54 came out, it had horrible problems with the high pressure fuel pumps, low pressure fuel sensors and high pressure fuel injectors. If you still want to experiment with tuning, implementation of chip tuning will be a good idea to increase the level of N52 power. From the factory. We are proud to introduce our VRSF 3″ Catless Downpipes for the N54 135i & 335i which now feature a cast stainless steel mouth. Forum; Bimmerforums UK - BMW Car Forums; BMW 3 Series Forum - Technical Talk on the E90, E91, E92, E93, F30, F31, F34, F35 and F80. The BMW 318i suffers from a variety of idle problems, including rough/low idle, and erratic or surging idle. The BMW dealerships typically charge up to $1,000 for the exact same BMW carbon cleaning service. Hi guys, Just had my 335i back from BMW after a spark plug serviceand the idling now seems a little rough. GET MORE POWER FROM YOUR TWIN TURBO AND BETTER GAS MILEAGE!!! i also do walnut blasting for Subaru wrx 2015-18, Mazdaspeed 3, Ford Focus St, Ford EcoBoost Mustang, Ford F150 Ecoboost, Lexus Is250 06-08 4gr engine, Mini cooper R56 1. BMW transmissions are susceptible to wear and failures. The oxygen sensors (Lambda probes) perform the control of exhaust gases and are one of the most important parts of petrol engine. Especially the early models of the N54 engines, as they are prone to fail. I also noticed the smaller gap on the new Bosch plugs but figured since they are not suppose to be regapped to just leave them that way. I have read posts from a number of you about the rough idle you are experiencing at cold start. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. SERVICE SLANTS BMW — Engine Runs Rough When Cold. Ask Question Asked 4 years ago. When looking for rough idle or poor throttle performance always check the air intake boots for cracks or damage. From the factory. He has certifications in automation and control technology. O2 replaced now car runs rough. Anybody experienced this before or might know whats causing it? Check your rubber intake boots for cracks. Before you buy an E90 you should probably consider ether getting a certified pre owned which provides extended warranty or getting after market insurance if your new car warranty is getting near its expiry date. 0L Turbo (N54)DIAGNOSIS AND REPAIR, MAINTENANCE, Technical Service Bulletin # 510911 Date: 110901 Electrical - 'Door Open' Displayed When Doors Are Closed 2010 BMW 135i Convertible (E88) L6-3. My indie that I trust no longer installs parts presented by customers (someone caused them a lot of grief recently) so if he charges me £250 for a new WP I'll do that as preventative maintenance. I would say many, many people get a bad fuel pump. Fixed surging/high idle on ’04 745Li with new throttle body. I was able to capture the spark advance plot when the engine runs rough and it does correlate with. The BMW N53 is a naturally aspirated straight-six petrol engine which was produced from 2006 to 2013. Started her up after about 15 minutes and she still ran fine. Diagnosing a Failing BMW Vanos System - When to Repair Your Vanos When to Replace or Rebuild your BMW VANOS System This guide brought to you by BMW N54 Tuners will explain what the VANOS system is, the importance of the technology, and most importantly when and why it should be replaced or rebuilt. 6-cylinder Double Vanos Procedure (E46, E39) The following information is provided for reference purposes only and should be used at your own risk In no event shall Beisan Systems, LLC or its members be liable for incidental, consequential, or special loss or damages of any kind however caused. The N53 replaced the BMW N52 and was released in 2006 in the post-facelift E60 5 Series. At Bimmerforums, you will find technical how-to information maintenance specifics audio advice wheel and tire combinations and model specific details not found anywhere else. The car is not telling the computer anything. Oil leaks passed the turbos and into intake system of the car, coating the inter cooler, charge pipe and ultimately the intake valves. At the same time BMW 3 base was used to produce BMW 4 coupe of middle size. Symptoms: Loss of Power, Stalling, Turbo Lag, Bad Fuel Mileage, High Idle, Rough idle, Rich Condition, Car or Truck is Slow. Below is a very good description, in layman terms so everyone should be able to understand it. Idling improved but am still experiencing a rough idle. My car had this problem as well and it has been driving me nuts for 6 months. Top 10 Causes of a Rough Idle | JL Motorworks. It is BMW's first mass-produced turbocharged petrol engine and BMW's first turbocharged petrol engine since the limited-production BMW M106 was discontinued in 1986. By continuing to use this site, you are consenting to our use of cookies. then i let off and try it after 4-5 second again then it will start right up and rough idle fluctuate between 1100rpm and. BMW says every 12 months, or 15,000 miles. txt) or read online for free. 1984-1991 BMW 325e 325es 325i 325ic 325is 325ix 1982-1988 BMW 528e 533i 535i 535is M5 1989-1990 BMW 525i 1989-1993 BMW 535i M5 1982-1989 BMW 633csi 635csi M6. It may even be excessive carbon build up which is common with turbo direct injection engines. BMW N54 Ownership Guide. This only happened when hot. BMW did not treat the injectors as a wear and tear item when they. 6 Turbo and N54/N55 BMW Huge discount on spark plug replacement. My motor was replaced in august so i would assume if the mounts were shot the shop would have said something but i will look into the motor mounts. The "is" uses the N54 engine which is the engine in all of the x35i models up to 2011 when the N55 superceded it for std. It will get worse though, if you don't change the plugs. At the lower end of the engine-speed scale, the intake valves are opened later, which improves idling quality and smoothness. I have a BMW e90 lci from 2009 with the N53 engine and the apparently well know "rough idle when. A place to connect for the BMW enthusiasts and the proud owners of BMW 535 N54 E60 owners rough idle on. While there are a variety of reasons your BMW 335i has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. This article deals with adding a BMW auxiliary port to a 2005 (E60) 530i with an iDrive sound system. Also at cruising speed you can feel it hesitating and stumbling. My 2007 328i has an intermittent rough idle. The RPM's fluctuated at idle to where the car almost stalled several times. The car felt alive, like it was brand spanking new. BMW has released a Technical Service Bulletin (TSB. there is inherent situations of a rough, cold start idle that makes for poor drivability. Forum; Bimmerforums UK - BMW Car Forums; BMW 3 Series Forum - Technical Talk on the E90, E91, E92, E93, F30, F31, F34, F35 and F80. Rolled out in 2007, the BMW twin-turbo, inline-six N54 engine was sold as the top of the line in the 3-Series sedans, and has since been used in several other models such as the 135i and the X5. As BMW’s new reverse flow twin turbo V8, there are some problems that are going to arise, as is the case with any new design. The surge can be several hundred rpms. Our site is dedicated to all things BMW Tuning related. 335i with a N54 with carbon build up,,,,car ran ok,,,,but you could notice a rough idle,,,,which was caused by to much carbon build up on the intake valves,,,,,when. Here is the Difference In the BMW N54 135i, 335i, and 535i Turbos. I tried to open the gas lid to release the pressure, but it didn't work. When looking for rough idle or poor throttle performance always check the air intake boots for cracks or damage. This article deals with adding a BMW auxiliary port to a 2005 (E60) 530i with an iDrive sound system. 9 at idle which is good. If you still want to experiment with tuning, implementation of chip tuning will be a good idea to increase the level of N52 power. It actually cycled 450 times. maybe u r a better driver than me. 2009 N54 335i - Rough Idle and misfiring when cold. putting in the new plugs but it didnt last and the car is back to running rough at idle. When the valves become heavily carbonated, your BMW N54 and MINI Cooper S (turbo direct injection) engines may exhibit symptoms such as misfire, rough idle and lack of power, which is a result of the intake valves not being able to close properly. is asked to recall N54. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. I was about to replace the intake position sensor until I realize it was a Torx pattern by than it was too late I striped the bolt. production. A BMW E46 rough idle repair is a fairly simple job that requires replacing your DISA and idle control valves. My BMW 2006 3 series is blowing smoke as well and soon after, the indicator light started showing on the dashboard. A rough idle, out of range self-adaptation values, and oxygen sensor codes are typical indicators that the sensors need to be replaced. The above is a description of hpfp failure on the n54 engine. The BMW N53 is a naturally aspirated straight-six petrol engine which was produced from 2006 to 2013. Phoned up my local BMW independent and they said they can't take more booking until 3 weeks time, as the. As BMW's new reverse flow twin turbo V8, there are some problems that are going to arise, as is the case with any new design. From the factory. Have a 2008 BMW 528i E60 N52 with a very rough/fluctuating idle and engine is shaking. While there are some specific rough idle issues for the M54 and M56 6-cylinder engines (such as the DISA, or Adjuster Unit, on the intake manifold), I did not find much on historical rough idle problems for the N52 engine. A place to connect for the BMW enthusiasts and the proud owners of BMW 535 N54 E60 owners rough idle on. had a rough idle- got the codes read and replaced oxygen sensors, but still won't idle--- actually it's worse now- do the codes have to be reset for it to get a reading from the new sensors? I have a way you can clear the codes BUT you will need the radio code an DO NOT leave the key in the ignition. 335i N54 rough idle qwtf4life. A damaged seal can also explain the rough idle and shaking, not. Usually a bad or failing idle control valve will produce a few symptoms that can alert the driver of a potential issue. In my case, the sensor told the PCM (the car's computer. In many instances, stalling ends up being an idle control motor at its limit or a failed motor. I’m not saying this will work for everyone, but a lot of people that have used this method and product have experienced excellent results. Vehicular DIY 162,731 views. I also noticed the smaller gap on the new Bosch plugs but figured since they are not suppose to be regapped to just leave them that way. does that mean it cranks but doesnt start? or runs for a second or 2 then dies?the main relay maybe bad too if its not idling then dying. Top 10 Causes of a Rough Idle | JL Motorworks. BMW 330i E92 strange rough Idle. The car felt alive, like it was brand spanking new. In a bulletin sent to BMW dealers, the company announces its intention to voluntarily recall certain 2012-2014 model year equipped with the N20 or. It was badly cracked. As BMW's new reverse flow twin turbo V8, there are some problems that are going to arise, as is the case with any new design. You probably don't realize how important the PCV system—the Positive Crankcase Ventilation (PCV) valve and its related components—is to the well-being of your engine. Call for pricing or email [email protected] I took it to the garage for diagnoses and was told the oil level sensor was faulty and that the reason for the smoke was because I was using the wrong fuel ( Was using regular unleaded instead of the recommended premium high octane fuel). This includes M20, M30 and other models of BMW engines. Very long cranks, rough idle, engine would randomly surge between 600 - 1800 rpm at idle and low speeds. I had a similar experience. 0L spark ignition engine (engine code: N43B20A) was reported to have been suffering from occasional rough running when starting and the engine management light was illuminating. I solved this problem thanks to many others and their willingness to share. We have confirmed the following with BMWNA and is in fact an official response to complaints about turbo lag. 0L Turbo (N54)DIAGNOSIS AND REPAIR, MAINTENANCE, Technical Service Bulletin # 510911 Date: 110901 Electrical - 'Door Open' Displayed When Doors Are Closed 2010 BMW 135i Convertible (E88) L6-3. BMW has covered the part for 10 years/120K miles, but it will fail again. 2009 535i N54 engine: Best tool for 08 BMW 535i rough idle and fuel pump code troubleshooting. Rough Low Idle and Engine Shakes, Hesitation and Lack of Power. When I connect my Enginuity scan tool, it confirms that the engine goes into Idle when the rough RPM occurs. Loading Unsubscribe from qwtf4life? BMW N54 Engine Intake Valve Cleaning with Walnut Shell Blasting Equipment - Duration: 2:47. 2009 N54 335i - Rough Idle and misfiring when cold - 29D1 29D0 29CC codes. BMW: SI B13 03 97: M50 - Uneven Idle: BMW: SI B13 04 09: N54 Engine: Diagnosis Of Cold Start Rough Running With Misfire Faults: BMW: SI B13 04 10: Service Action 561 - Replace Charge Air Temperature Sensor (M57y) BMW: SI B13 04 11: Service Action 600 - Replace Charge Air Temperature Sensor (M57y) BMW: SI B13 04 12: Service Action: Program. When Im at idle I am seeing 18-20 AFR's and 20-28 STFT. 210 likes · 1 talking about this. However the N43 was not sold in countries with high sulfur fuel, therefore the N45/N46 engines remained in production alongside the N43. wow! happy for u. When looking for rough idle or poor throttle performance always check the air intake boots for cracks or damage.