Bmw e90 valvetronic motor problems G22Model Year: 2020 + BMW 3-Series (E90 E92) My question is did replacing the valvetronic motor fix you issue for the long term? I'm hoping I don't have to replace the entire eccentric shaft since just the part is a grand. I am asking for help please. Tried changing the valvetronic motor but still no start. 9. Be careful I thought. Foreman recommended replacing DME, which is covered under and extended warranty, and since they figured that caused the valvetronic failure, that was covered, too. Howdy Guys, I'm having an issue with my E90. bimmerfest. Replaced the Valvetronic motor gasket, and installed the motor using clockwise rotation of the jackscrew via the 4mm hex key port. I did not bring my PA Soft along. However, the CAUSE of your issue may be as simple as a blown fuse (F07 in the E-box) and is likely due to a power supply issue to the VVT (Valvetronic) components in the E-box. 60% less than optimal – Valvetronic IS NOT the cause of misfire! Causes of misfire (short summary): The N52 powered a wide range of BMW models, from the compact E90/E92/E93 3 Series to the versatile E70 X5 SAV, and was available in two main configurations: a 2. So – unless the wear of the Valvetronic is not so significant, that the air fulfillment of the cylinder is for 50 . Start the engine. Eccentric shaft worn along with camshaft having signs of wear. Forums. 0. How to reset BMW Valvetronic motor? Step 1: Connect the plug: BMW Valvetronic motor comes with a 2 pin plug. Rep. e90post. Or the issue with the car getting stuck on neutral, drive, and sport beforehand. 10. Many have had this fail and cause the issue. I rolled into a rest area, shut the car off and tried to restart. Finally, another common reason for Valvetronic issues is a faulty ECU. M4. 002A61 Digital Motor Electronics (DME), Valvetronic, adaptation present 1. Valvetronic motor making noises but car drove ok. com Re: Help with my E90 320i issues (Jerking, Idling Drops) Valvetronic works by oil pressure, dirty engine oil may cause the flow of the oil into the valvetronic. Bmw E90 Valvetronic Motor Replacement E91 E92 E93 Pelican Parts Diy Maintenance Article. The valvetronic motor (eccentric shaft actuator) is integrated with the eccentric shaft sensor (ess). The codes I'm getting are: 2DED Power management, closed-circut current violation 2A37 Valvetronic, eccentric shaft sensor: plausibility 2A47 Valvetronic, eccentric shaft sensor: plausibility 2A45 Valvetronic, actuator motor: plausibility 2A77 Control unit, internal falut: Valvetronic BMW 3-Series (E90 E92) Valvetronic, actuator motor: power supply 2A38 DME: Valvetronic, monitoring, sluggish movement Thanks in advance! I bought a new relay & a used VVT motor from ebay and still have the same issue. It is safe to drive to the mechanic. Positive BMW 3-Series (E90 E92) I also would like to know if anyone has had similar issues and if so, how they resolved it. Now the car is tapping and rattling like crazy from the head, ran a generic OBDII scanner on it and it came up P0012- Intake A camshaft position timing- over retarded (bank 1) and 10815- Valvetronic servo motor: Power. I'm going to change the oil tomorrow with 5W-30 BMW LL-01 and use a MANN/BMW OEM filter. 5L (N52B25) and a 3. I wiggled the 4mm allen on the motor and felt no resistance so I left it alone. New posts. E90/E91/E92/E93 (2006 - 2013) E39 (1997 bimmerfest. 2007. I messed around with the VVL and never experienced a cold engine relearn issue. I’ve replaced valvtronic nextCarefully check the wiring and connector between the DME&ECM and the Valvetronic motor for any damage& connection issue. while I already had that tube of sealant For a warm engine, the threshold for misfires is by Lambda around 1. the valvetronic motor it s not doing adaptation/learning noting!! i've change the vvt motor with one brand new, stil nothing! i've change the ECU with secondhand one cloned the ECU and 2008 BMW 328i Valvetronic Issues. 2 months ago at 54000km (33. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Valvetronic motor gasket leaking again. Nice and tender. F40Model Year: 2019 + BMW 3-Series (E90 E92) It seem the N46 uses the same Servo motor as the N52 for the Valvetronic system. If you are having starting issues, idle issues, cutting out or performance problems it may be the valvetronic actuator motor shorting out. If you are not a BMW specialist or have not had much exposure to BMW valve train issues, you might have wondered why some post-2001/2002 BMW engines suffer from issues such as rough idling, excessive fuel consumption, lack of power, and at times, hard starting. has any one had problems starting and got fault codes 2A38 2A45 2A77 and 2A3F. I have just put new valvetronic motor on BMW E90 323i, so the car now doesnt start, it just cranks. F40Model Year: (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Need advice on I have read where so many people have problems with starting their cars because of the Valvetronic motor after re Issues after Injector and Valvetronic motor replacement. Anything that affects either the ESS signal of shaft position to the DME, or DME signal to the actuator motor could cause that fault code. Open the engine cover to access the valvetronic motor. Valvetronic must relearn position one way or the other. Any help? bimmerfest. Towed it home. BMW Garage: BMW Meets: Register: Today's Posts: I have a 2007 328i e90. I drove car for 30 miles under normal conditions and then right before I got home, got on it. romansdrew6; Jan 25, 2023; 3 Fanatics (E21 E30 E36 E46 E90 E91 E92 E93 F30) Replies 2 Views 2K The the engine runs perfectly after that, and the codes reappear after stopping for a while. The fact that it's 20-30 degrees is just making it that much worse. Engine check light appear and sluggish slight uphill. N52 Valvetronic Motor Question Bmw 3 There maybe a test plan/service function to "change valvetronic motor" or something similar. ) Didn't work. As other said its a rabbit hole of an issue, but if you do enough research you should get some leads for things to check for. The BMW N46 is a four-cylinder gasoline engine introduced in 2003, succeeding the N42 model. Iiceman Member. Join Date: Mar 2015. Hope that it is going to help people with the same problem! Appreciate 1 JonOhh 686. However, I've noticed that the Valvetronic status in the scan tool BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine Valvetronic control is disabled on startup. Hello, Im new here from Norway. I own a detail shop and performed work for some of his customer cars) so I saved quite a bit. Faults were for the valvetronic motor and valvetronic not reaching its limit. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > E90 320i crazy rough idle Google Search Search Forums Here are the most common BMW N46 engine problems: Timing chain and tensioner failures; Various and serious oil leaks; Cam and crankshaft sensor failure; VANOS solenoid problems; Valvetronic and VVT motor failures; To find out more about these problems, I contacted 3 past owners of BMW E90s with this engine and I did thorough research online. Horrible clicking prior to start and then the dreaded "Engine Malfunction - Reduced Power" on the monitor. I would change the valvetronic motor and check BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 no issues yet. Appreciate 0 Quote (magnamenesium valve cover) engine has no aluminimum screws that fastens the valvetronic motor. Thread starter Iiceman; Start date Mar 31, 2014; I. I believe it 2010 BMW E90 330i M Sport (M) Ex: BMW E90 330i (M) '05 (His) | (Hers) BMW E46 320i f/l (M) '03. Coincidently my wify 1 series had this problem over weekend at Cameron Highlands. Any permanent solution? I had awkward starting issues (Posted a thread about that). The warning light still on but engine response as Hi I got my 2006 E90 320i Aut. The tech guy suggested to replace both items since they’re the source of the fail E90 / E91 / E92 / E93Model Year: 2006 - 2011. Is now the correct time to do the reset? (Key on, 10 gas pedal pumps in E90 / E92Model Year: 2007 - 2013. On testing In this article, I'll go over the steps involved with replacing the Valvetronic motor and Valvetronic motor gasket on BMW E90 models. Actronics;https://www. I could feel the tension as I pushed gingerly to work it into place. P10E8 - Valvetronic Control Motor Overload. Apparently the car was having a timing job done when he bought it. F40Model Year: 2019 + Previous Generations Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > 2011 328i Xdrive valvetronic problems Supply voltage control motor low input (bank 1) I try driving the car and See the attached pdf for link to ISTA+ (diagnostic software & Shop Manual) on MEGA. I'm now getting these codes: 1. Driving p0012 and p0015 came back and the car was surging randomly when I was idling. It can happen after 15 miles of driving or after 100 miles of driving. 0L (N52B30 I've got exactly the same problem with my 2007 328i e90. G22Model Year: 2020 + 2012-2015 BMW 3-Series and 4-Series Forum. A mechanic quoted me 4000$ for the replacement of the sensor, camshafts which I kindly denied . The Valvetronic motor is BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Valvetronic motor question Google Search Search Forums Ecu/valvetronic Issue. 8. BMW E87 118i N46 engine. E90/E91/E92/E93 (2006 - 2013) E39 (1997 I suffered two weeks worth of Valvetronic Actuator motor problems, myself. See if the connector has power etc. . The 1. P0011 – A Camshaft Position: Timing Over-Advanced or System Performance (Bank 1) The 6 Most Common BMW M54 Engine Problems. So I got angry I got a couple of duracrap vanos selenoids to see if thats the problem (they are returnable). Content on Newly fitted Valvetronic motor calibration?? Bimmerpost ☰ Model Selection 2010 BMW E90 330i M Sport (M) Ex: BMW E90 330i (M) '05 (His) | (Hers) BMW E46 320i f/l (M) '03 Under part load in particular from 1500 rpm up it typically makes this rattling noise which BMW insist is pinging due to fuel issues which does not make sense since I BMW 3-Series (E90 E92) Forum - View Single Post - bmw valvetronic disable Forum for BMW 1-Series 3-Series 5-Series 7-Series M3 M5 M6 Z4 X1 X3 X5 X6 Z2 Z4 325i 330i 335i 535i 550i 755i BMW Forums www. Mar 31, 2014 #1 Researching this on the internet seems to point to a Valvetronic gear failure. actronics. 5. It first made its debut in the 2001 BMW 3 Series. But lumpy idle. I have just had the same issue on my 2014 N55 F30. 500 miles) 1. Pelican Parts Forums > BMW Forums > BMW Technical Forums > BMW 3-Series E90 (2006-2012) Valvetronic motor gets stuck when cold or low volts User Name: Remember Me? Password: Register: Garage I have a 2011 BMW 328i Convertible - 6 cylinders. 0-liter four-cylinder engine as well as a 3. Unlike the closely related N45, the N46 was equipped with the Valvetronic system. Jardine; Sep 5, 2023; General BMW Chat Bmw 320i e90 valvetronic issue I have a 2006 BMW 320i and it's suffering from a very random misfire issue. This customer’s 135i with the N55 had it’s check engine light come on. I relearned valvetronic stops in ISTA. Here are the codes below So as you can see, we're either looking at the eccentric shaft sensor or the Recently I had a E90 320i come into my shop with the mil light on and running on half power. 0-liter six-cylinder This means a BMW with valvetronic effectively negates the need for a throttle body, increases efficiency by minimising pumping losses and improves fuel economy and emissions. Have a 320ia e90 2005. com is generated by its This video to explain simple way to fix N46 engine with valvetronic failure issue. Appreciate 0 Quote I have the same issue. How to do a throttle body relearn (I removed and cleaned the intake, DISA valves, and throttle body -- DISA valves Anyone know if there is a way to bypass or reset limp mode? I was on the highway a week ago and lost total power. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > 002A38 Fault Code - Valvetronic motor Google Search Search Forums 6. New Member. Thankfully my buddy is a BMW specialist and performed the work (traded labor for labor. com is BMW 3-Series (E90 E92) Now what I'm confused about is how was pulling the battery make the Valvetronic motor seize. It was offered in coupe, sedan convertible, wagon, and sedan design as well as powered by a variety of six- and four-cylinder engines, including the 2. co. The N52 was predominately found in the E90 325i, 328i, 330i, and the E60 525i and 528i models, as well as various others such as the 128i, X1, and Z4, to name a few. Be sure to work with a cool engine. Location: Botswana. Try changing the engine oil + oil filter could be a cheaper alternative to try. Fixing a BMW Valvetronic eccentric shaft failure codes. Cross your fingers. BMW Coding - E90Post - BMW 3-Series (E90 E92) Forum BMW 3-Series (E90 E92) Forum There is a lot of stuff to be removed and it all has to go back together correctly . Car is throwing valvetronic codes. Jump to Latest First, I was waiting in my car with the engine on in neutral and after about three to five minutes the engine vibrated heavily and the check engine light came on. The eccentric shaft will need to be manually BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Is it necessary to run the valvetronic motor relearn procedure in ISTA+ after removing the motor properly? My battery is pretty old, but doesn't have issues starting up the car when it sat for a month while I was away on vacation. BMW’s N52 engine is one of its most successful, and most produced inline-6 engines. "Gently" screw the valvetronic motor in clockwise direction until you feel resistance of the eccentric shaft stop. Most Common BMW N46 Engine Problems: Causes and Consequences. Deleted all codes , after 2 weeks engine light on. BMW 3-Series (E90 E92) I have not done this yet so I do not know if the BMW computer is reporting any of the valvetronic issues. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > No communication / Valvetronic issue 320i The valvetronic issue was bad Valvetronic motor. In that case, you might have to reset it. Does this seem right to u guys? What would something like this cost to repair? technical BMW E90 starting issues. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Valvetronic died on me ! Page 1 of 2 Found diagnostic failure codes for (1) valvetronic servo motor (2) eccentric shaft sensor. The motor should placed in service position to remove and be installed. N20 | BMW Education. Oil lamp add +1l sign came up during driving for a few times but it goes away after restarting the engine. I got it back from getting a new timing chain kit installed + Exhaust & intake gaskets replaced. I recently went through a valvetronic issue on my V8 but having a V8 gives me two valvetronic motors. My car will currently grounded for 2 BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > N52 valvetronic motor question Google Search Search Forums 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 Misfires & Valvetronic Codes after replacement It's just an unfortunate issue that can come up owning these cars. technical E90 320i n46 ValveTronic | Camshaft Sensor Issue. 4. You have to first and foremost connect it to the pin plug and then move to the next step. Took local BMW dealer. Noise gone but rough idle. Scanned with MHD and came up with this. When installed, have ISTA-D initialize the motor function 2011 328i Xdrive valvetronic problems. Full strip down again. Hi everyone! Please help. 002B62 Digital Motor Electronics There is some strange theories around about the BMW Valvetronic Variable Valve-Lift system - why does disconnecting it sort out misfires and exhaust smoke? I Hi i have bmw e90 325 2006 n52 i have problem with valvetronic i make relearn on my fcar scanner its ok but when i turn off my car and wait 5 min when i turn it on i have code valvetronic adjustment range i change the n26 valvetronic failure. Motor replaced. If you unpllug the valvetronic motor you are also unplugging the ess. Engine lamp came up for a few times at high revs, diagnose checked at service and valvetronic motor was not working smoothly, so it is replaced with its sensor etc. 00. Menu. The problem comes with every cold start, E90 n46 Eccentric shaft sensor and VVT issues. I decided to take a peek under the hood to see if there's any oil on the ECC sensor. I haven't had a single issue come up until this happened in my entirety of ownership. On some other threads I've also read stuff related to vanos solenoids, but this seems a bit illogical to me Dealer tried replacing the valvetronic motor ($2100 with labor. It sounds like a loud mechanical rattle, and Ive read this has something to do with the Valvetronic system. I think the valvetronic motor is weak and not responding correctly to throttle input I get the code 2DCF "Valvetronic System: No Movement Identified" on my 2011 bmw n55 engine convertible 335i, I have tried to activate it with ista D and it doesn't seem to activate and has been programmed with ista p. After multiple attempts to start it, it just won't fire up. German Quality Valvetronic Motor (VVT Motor) Suitable for E90,E87,E82,E60 Models1 series Models 125i,130i3 series models 323i,325i,330i5 series Models 523i,525iN52 Engine onlyYear model 2004-2011 This engine diagnostics video is part of our BMW E9X Ownership Series. Gently screw valvetronic motor in counterclockwise direction while sliding motor out of the cylinder head cover. The engine first debuted in the 3 Series E46 and was later used in the 1 Series E87 and 3 Series E90. I drove off codes came back. It cranked but would not start. It appeared to be easy fixed with a new motor but the fault is back now less than a month later and I know it wasn't the motor at all the first time because both work wfine when 12V is applied! Fifth-generation BMW 320i, also known as the E90/E91/E92/E93 model, was launched in 2005 and continued to be manufactured until. This video will sho E90 / E91 / E92 / E93Model and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N55 Turbo Engine / Drivetrain / Exhaust Modifications > Valvetronic issues Post Reply Thread Tools We have replaced (in sequence, not all at the same time), valvetronic motor, then valvetronic eccentric shaft with bearings and caps and oil supply Dual VANOS with Valvetronic Engine Fault Codes. See our tech article on engine cover When I was putting the valvetronic motor and turned it with the Allen key, it was only spinning but not getting any tension. not sure what happened, but water infiltrated my battery compartment (probably through bad rubber seals). I bolted it down a little at a time rotating between the three bolts. A scan of the vehicle indicated valvetronic servor motor internal failure. Remove valvetronic motor fasteners and valvetronic motor support bracket fastener. Drives: BMW 335is Looks like the voltage was low to Valvetronic motor and so I am wondering if the battery could be shot and just not providing enough amperage to fire it. Can drive for about 50-100 km, bad cranking on hot - and valvetronic motor turns off. Quote (Valvetronic eccentric shaft sensor) Bimmerpost ☰ Model Selection BMW E90 330i (M) '05 (His) | (Hers) BMW E46 320i f/l (M) '03. No faults ever stored (except the occasional DME Mixture control (2A2F 2A2E) on BOTH BANKS, BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > Eccentric shaft sensor or valvetronic motor failure? A few weeks back I had an issue where my car was outside in the cold overnight and when I tried to start it in the morning it did not want to start and tried to catch then the engine quit. Do I need to calibrate it with a scan tool or is there a My e90 325i has been absolutely disgusting since i bought it (with a problem). My Car e90 2006,320i Problem warning lights: check engine light on Limp mode. Posts. For the record, how did you remove and install the valvetronic motor: yank out, or unscrew? It’s also not uncommon for the Valvetronic fasteners to strip their plastic threads in the cam cover, resulting in the motor falling off the cover and a vacuum leak. BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine N46 Valvetronic Issue. 2. Home. Engine starts are rough, with rpm hiccups . 4 . At Most likely yes, you’re getting a fault code for it, I assume it’s failing intermittently and needs to be replaced. I would suspect vvt motor issue, either bad motor, harness or blow fuse. iTrader: Quote: Originally Posted by ghost_rider. uk/Scantool used in the video;Launch X431 PAD V EC E90 320i valvetronic. The ECU is responsible for controlling all of the engine functions, and if it’s not working properly, it can cause all sorts of problems with the Valvetronic system (and other systems as well). I think you can force it to relearn by shutting the car off, waiting for the car to go to sleep for 2 minutes, removing all the plastic bits, then turning the small BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Valvetronic issues Google Search Search Forums Even though the Valvetronic motor by BMW is pretty reliable, you might notice a few issues with it at times. com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > Regional Forums > Europe (Continental) > Half check engine+Valvetronic motor issue+Lack of power Half check engine+Valvetronic motor issue+Lack of power. Check if the Valvetronic motor itself "shorted out". No issues shifted fine engine was normal and once scanned again no ghost codes or anything A tutorial on how to replace your BMW #n46 VVT Valvetronic Servo motor. Remove engine covers. Apparent issue: 325 e90 ess hesitation valvetronic. 2007 BMW E90 335i (retired Check the wire harness to the Valvetronic motor which runs behind the firewall. All three are same and steel zinc coated with some nickel added that are for bolting on I do some mechanic work but I am completely unfamiliar with BMW. Your engine is currently operating as a regular engine with a throttle. I ordered a reconditioned Valvetronic control module and installed it yesterday. when I accelerate hard. Hi Everyone, Drives: bmw 320i e90. Similar Posts. 1. Gareth Foley, our BMW Catalog Manager, covers the naturally aspirated BMW N52 engine, E87 N46 engine valvetronic motor low voltage. In this video we diagnose a BMW with an intermittent valvetronic fault. Not sure why you feel you need to recalibrate - these don't usually drift and I've not heard of people really facing problems with this even after a valvetronic motor replacement. As you know valvetronic is bmw's VTEC (variable valve timing) for fuel efficiency. 1. No fault codes or anything. Bimmerpost ☰ Model Selection. 2. Thank you. F40Model Year: 2019 + Previous Generations E90 / E91 / E92 / E93Model Year: 2006 - 2011. Content on bimmerfest. Disconnect the connector and measure from one BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain I replaced my valvetronic motor gasket about 10 months ago when I installed MILV’s. Appreciate 0 Quote My car is in for the same exact issue at BMW Seattle. Found on E46 models (N42) Z4 E85, 3 series E90, 1 Series E87, this is a common probl Greetings Guys. Bought a 2007 320i with the N46 engine and113k miles, drove well for 2 months and then developed 2a67 (Valvetronic control error) and went into limp mode. According to my reading of the "Fault Information" sheets for those two codes on BMW Fault Code Lookup, 2A67 is the Primary code which should be addressed first, and 2A6B is the Secondary code. Very low usage, only 30k miles on 7 year old car. I emailed my SA about the eccentric shaft sensor tonight, and relay that back to the tech. com is generated by its users. Fixing A Bmw Valvetronic Eccentric Shaft Failure Codes. Diagnostic showed : 2A67 Valvetronic Power limitation servo motor,and 2A6B Valvetronic internal fault. That SWAG is based upon the following Fault Info Sheets for your four codes: BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > Strange Valvetronic Actuator/ Eccentric Shaft Issue BMW 3-Series (E90 E92) Possible Valvetronic issues? Thread Tools: Search this Thread 05-11-2021, 12:35 PM #1: bryanwood74. Does the relearn before the motor even starts. Ketuk2 with stick couple of times to "wake him up" . 2010 BMW E90 330i M Sport (M) Ex: BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine This makes it sound like it's a valvetronic motor issue, while the sensor going bad would be logical considering the oil. 7. The revs become smooth and the BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > E90 320i 2006 N46 valvetronic motor hot Thread Tools It idles smoothly for about 15-20 minutes with no problems or engine lights coming on. Auto 160000km. How to to relearn/reinitialize the valvetronic motor stops. I took it in for service and the invoice cited fault code 2a38 (Valvetronic sluggish movement). The most common problem is the eccentric shaft sensor. It switched over to Valvetronic operation fine but The time came to re install the valvetronic motor. BMW N20 Timing Chain Failure – Symptoms & Solutions Hello, I have a 2011 328i n52, E90 (from what I learned). P0015 p0012 rough idle E90 valvetronic motor replacement So the valve cover was leaking and the cam vent was clogged. E46Model Year: 2000 - 2006. - DME active codes - 2DD6 - Valvetronic servomotor, position sensors: Short-circuit or line break (open circuit). and them replacing just the valvetronic motor or shaft if damaged, if you also have not yet got your VCG housing replaced, you can get away with having the indy do this work as well, because Need advice on Valvetronic servo motor. In your If valvetronic fails, your electric throttle body takes over. Before going for a smoke test simply read your fuel trims at idle and 2500 rpm.
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