Symptoms of bad valvetronic motor. Tools: Scan tool. S-spec gen II convertible, N12, non-turbo, 6-speed, 74,000 miles. This controls valve lift on the intake camshaft through an eccentric shaft system. Feb 28, 2024 · When the solenoid fails, it can cause a variety of symptoms that can leave you stranded on the side of the road. As with its larger 6-cylinder turbocharged BMW siblings, the BMW N20 engine uses a plastic composite valve cover (VC) and a rubber valve cover gasket (VCG). Parts Required: Valvetronic motor and seal. Cleaned out vanos solenoids aswell just not sure if its eccentric shaft sensor or valvetronic motor or vanos. No more leak. Shaft replacement is a headache and runs upwards of 5k. Today I finally replaced the ESS with a brand new vdo sensor. Codes deleted trough ista+ and motor relearn its limits. With the update came a built-in Eccentric Shaft position sensor and a brushless actuator motor design for quicker and more precise adjustments. Sep 8, 2011 · 5series E60. Check the Valvetronic Motor. This is a classic sign of a bad starter. If you ever have this problem here is a fix that works. This may lead to various fault codes such as 2A61, 2A63, 2A67, 2A6F, and 2A70. As you may suspect, a faulty fuel injection caused by a poor MAF sensor can also make your acceleration rough or jerky. That’s why I always recommend doing the motor, shaft, bearings, and oil nozzle at once. 16 posts · Joined 2019. The electric valvetronic motor was first on normally-aspirated engines but is now common on the turbocharged vehicles as well. Table of Contents hide. Apr 28, 2020 · https://www. The catalytic converter’s job is to reduce harmful emissions from your vehicle’s exhaust, but when it fails to perform properly, it can cause the vehicle to run rough and release unburned hydrocarbons and other pollutants into the atmosphere. replacing the whole cyclinder head for something like 8. Today I visited my friends at Bavarian Workshop – a small service center, which specializes in the repair of BMW vehicles. Symptoms; When driving, the car is hesitant/misfires under load. The Valvetronic motor is responsible for controlling the engine’s valve lift. You can get it around $310 to $340 if you look around. The symptoms we encountered in this BMW were. May 22, 2016 · bmwtechnician | Mechanix with Andreas Jan 23, 2020 · BMW VALVETRONIC MOTOR ACTUATOR LOCATION REPLACEMENT EXPLAINED F30 F31 F32 F33 F34 320i 328i 420i 428iIf you are trying to find where the valvetronic motor / Nov 8, 2017 · BMW Mechanic: Steve. Check Engine Light is Illuminated. Symptoms of failure: EML light on – yellow light and car warns to drive moderately and have engine checked. Please do not forget to click a positive rating as this is the only way I receive credit for my answer, thank you. Check the motor first though cause if the motor shaft is not spinning with torque then it will not move the cog when installed. The causes of this issue can vary, but they often include faulty wiring, a malfunctioning control module, or a damaged motor. By function, it controls all vital aspects of the engine’s operation. Engine is overheating quickly, gauge reads in the red quickly (stuck in closed position) Engine takes a really long time (20 mins or so) to reach normal running temps (stuck in open position) Erratic temperature changes. N55 Valvetronic issues after motor replacement. Inspect the Valvetronic Sensor. 3464 posts · Joined 2021. The intake valve timing and duration can be infinitely adjusted using the BMW Valvetronic technology, which combines variable valve lift and variable valve timing. For the engine, preventive maintenance was done, gaskets were […] Dec 26, 2023 · Effects Of Bad Brushes On Motor Performance. Unfortunately, the update also brought about a common system failure. com/alexthompsonINSTAGRAM - https://www. On start up the engine started & sounded like a diesel engine (the model we drove was a petrol) B. I read the bulletin and it is a big job and we were given rough estimates for over $3,000. You stating that this problem kept getting worse over time leads me to believe the ESS is bad though. 5k + vat lol. I downloaded Ista + to do the valvetronic relearn. & 2865 - Power supply limit VVT- emergency (Limp home mode). Still leaked from valvetronic gasket. The variable valve gear was developed to reduce fuel consumption. The answer to your question is yes. The system claims to improve fuel economy and emissions, and negates the need for a throttle body in regular use. I would clear the VANOS adaptations. The symptoms in this link match mine. I had awkward starting issues (Posted a thread about that). CLICKING. Another common symptom of BMW DME failure is stalling. An electrically adjustable eccentric shaft uses intermediate levers to change the effect of the camshaft on the rocker arms. Then switch the ignition onto position 2 and within a space of 15 seconds, depress the accelerator pedal down to full throttle 10 times and you will hear the valvetronic motor program itself back to factory spec. May 19, 2024 · hi there,i have a problem with valvetronic motor on 2004 750li bimmer,it all begun after repairing the alternator which got damaged due to oil leak coming from tappet cover seals. The motor may struggle to operate at its intended capacity, leading to increased energy consumption and higher operating costs. Jan 13, 2016 · Here are a few symptoms of a worn out or broken VVT solenoid. Use a wrench to loosen and remove the two bolts holding the Valvetronic motor. Common causes of a bad Valvetronic system include low system voltages, poor electrical connections, and a sticking eccentric shaft. Owned the car for 1. Symptoms are an audible rattle upon approaching car when it wakes up. The dashboard warning lights come on when you try to turn on your car, but the engine does not crank or spin over. Jan 2, 2018 · BMW Valvetronic eccentric shaft failure can happen suddenly. Nov 5, 2022 · Insert the valvetronic motor and connect its 2 pin plug. Hard starting and rough idle are the hallmark symptoms of a bad eccentric shaft sensor. In this video we diagnose a BMW with an intermittent valvetronic fault. What are the symptoms of a bad valvetronic? Mar 29, 2017 · The valvetronic motor must go through a relearn process every time its removed from the car and reinstalled . One of the first signs of trouble could be decreased efficiency and reduced power output. i put a new wire harness on the valvetronic motor/actuator as i got everything put back together. It indicates a problem with the valvetronic supply voltage control motor, which can result in low input. Has set P115c airflow code 3 times. Will test for couple of days but seems the culprit was a faulty ess. I had awkward starting issues (Posted a thread about that. 3. Coolant leaking near the thermostat. You could start by inspecting the electrical connector itself to make sure there is no oil seeping through. What Are The Symptoms Of A Bad Valvetronic Motor Ingenious design talks are emerging as a crucial platform for designers worldwide to share their enthusiasm, motivation, as well as vision. The answer below the codes states that the valvetronic motor killed the DME output but I don't think that's the case since there is another message stating that the position sensor isn't readable, which is not related to the motor issue. The DME helps to improve the overall engine performance, boost gas mileage, and ensure maximum reliability. DASH LIGHTS. Symptoms occur intermittently until car cuts off or refuses to start. This valve lift amount is actually only required for wide open throttle engine operation or full-load. When pulling away from standstill, the bite was difficult to control, and the Mar 2, 2023 · 3. Bow all things replaced are all gaskets, valvetronic motor and sensor. MINI R56 model designations, 2007 - 2012: Oct 14, 2022 · What causes Valvetronic motor failure? Poor servicing or after market oil filters are often the route cause of valvetronic failure. com/alex. 7k + vat. uk/Scantool used in the video;Launch X431 PAD V EC In simple terms, DME (Digital Motor Electronics) is the comprehensive management system for your BMW’s engine. I decided to take a peek under the hood to see if there's any oil on the ECC sensor. . When reinstalling the servo motor, turn the Allen wrench clockwise to draw the flange of the servo motor to the cylinder head and stop when it makes contact. During any other load situation, the throttle controls airflow, and the maximum valve lift is unnecessary. The Valvetronic sensor measures the valve lift and sends signals to The redesigned N52 inline six-cylinder engine, which was introduced during 2006, received the second-generation Valvetronic system, while the third, and current iteration of Valvetronic systems is in use on almost all BMW engines across the range of BMW vehicles. If it fails, it can cause the P10F5 code to appear. Run the test on the VVT module, & clear the code in that ECU. A. Plus the DME outputs are well protected. 3 to 9. May 19, 2023 · The eccentric shaft position sensor is used as a feedback for the Valvetronic eccentric camshaft. Mar 3, 2013 · BMW Mechanic: Roger. As you can see from the picture above, the after market oil filter on the right hand side has started to collapse. #2 · Jan 16, 2019. There’s a test plan in ISTA that checks for stiffness by running it to its end positions 200 times. Oftentimes, the code pops up if you have just replaced your camshafts or upgraded to aftermarket cams. Sep 21, 2018 · Update. Sealed that with RTV. Jul 16, 2015 · It resets when I turn car off and on. *See the article “Understanding BMW’s Valvetronic System” for more details. Nov 6, 2022 · What is a BMW eccentric shaft? The eccentric shaft position sensor is used as a feedback for the Valvetronic eccentric camshaft. When one part is beginning to fail, the ECU will store a specific trouble code that will let a mechanic using Jan 3, 2023 · Not sure the part but the injectors sit in them. Hi, Looking for help. Sep 18, 2010 · 3. co. Your car will continue to run normally even if the Valvetronic motor is faulty, but we urge you to rectify the issue as soon as Jun 13, 2019 · BMW-North. Performance Gain: Car will run well. Remove the old Valvetronic motor and discard it properly (do not attempt to reuse it). New to the group and hoping someone with deeper experience can help with an odd issue. Disconnect ignition coil electrical connectors and remove ignition coil overlay harness. my 2011 335i xdrive had the eccentric shaft and motor replaced and it ended up being a "bad" engine module. Actronics;https://www. 5. Hesitation, rough or jerky acceleration. com/product/bmw-n20-n55-dme-valvetronic-motor-test-harness/Applied to test the BMW N20 N55 DME and Valvetronic motor on bench after the N20 Jul 17, 2023 · A malfunction in this system can cause a lack of power, poor throttle response, and reduced fuel efficiency. 6. If there is absolutely no activity in the engine after your ignition attempt, this probably means that the starter solenoid or starter motor has Aug 23, 2016 · The BMW fault trouble codes 2A61 & 2A63 are generally a result of a failing Valvetronic Servo Motor in your BMW engine. There isn’t any adjustment, as it does all the adjusting itself. Mar 2, 2023 · If you get a meager amount of exhaust coming out, you might have a clogged catalytic converter. Did I damage the valvetronic motor? Could I have caused any damage to any engine components by not calibrating first? You may have a faulty valvetronic motor. Dec 14, 2010 · We were told by several repair places that we needed to have our "valvetronic intermediate levers" replaced as documented in service bulletin SI B 11 02 05. Better or worse gas mileage is one of the symptoms of a poor catalytic converter. BMW has demonstrated that 80 Jul 20, 2019 · P1519 (BMW 212 0xD4) This engine fault code means that the VANOS system does not have enough (or any) travel. Jul 13, 2022 · I replaced the valvetronic servo motor (eccentric shaft actuator (valvetronic) motor/sensor is all one unit on the 2012 E70 N55 3. Additionally, the code can also be caused by a short on the VANOS 2A77 - DME: Control unit, internal fault: Valvetronic output stage. Feb 9, 2021 · 2009 BMW 328i xdrive. Aug 1, 2023 · BMW N55 Valvetronic Faults. N55 valvetronic headaches. 91 USD and the labor would be about $671. This is usually because the air-fuel mixture becomes too lean, so the car engine “starves” due to a lack of food, and this will cause it to jerk. I let it sit with ac on today to grab a code and got p1030. Disconnect battery negative (-) cable. Valvetronic was first used by BMW in 2001 on the 316ti Valvetronic. Tab: $500. 7. ) No oil in the connector whatsoever—dry as a bone. The IBS system can also prevent starting . i put the eccentric shaft in the maximum lift position. The presence of this code will typically cause the Valvetronic system to be deactivated, and in some cases, a limp mode to be initiated. The Valvetronic system is a BMW variable valve lift system which, in combination with variable valve timing, allows infinite adjustment of the intake valve timing and duration. 7 mm (0. The eccentric shaft is actuated by the Valvetronic motor and in return controls variable intake valve lift. This code indicates that there is an issue with the Valvetronic system, which controls the engine’s valve lift. I hooked my car up with INPA/DIS and it came up with 2 codes: 2862 - Variable valve gear- voltage supply, power output stage- Deactivation faulty- Fault currently not present- Servomotor. “valvetronic servo motor” faults. If you are experiencing this code, there are several fixes that you can try to solve the issue. My questions for anyone out there is: 1) Did anyone have this problem and did they get it fixed. Unplug the electrical connector from the Valvetronic motor. Common causes and symptoms: Causes for this fault code include a faulty valvetronic motor, the eccentric motor harness is Jan 2, 2021 · SYMPTOMS OF BAD ECCENTRIC SHAFT SENSOR ON BMWIf you have BMW with 6 cylinder engine and you want to know the symptoms of bad eccentric shaft sensor on BMW wi Every repair of Valvetronic is time-consuming and expensive, so the question – what symptoms are characteristic exactly to the defects of Valvetronic – is very important. In Testing the eccentric shaft by hand won’t really tell you much. Yeah it's a lot, they quoted 3 stages of repair, 1. If you are experiencing decreased power in your golf cart, it could be a sign that the motor is bad. The air volume supplied to the engine is not set by the throttle valve but by the variable stroke of the intake valve. Oct 29, 2022 · October 29, 2022 by Carolina. I drove it in, with the check engine light on and rough idle as my concerns. Also a common product of contaminated oil, solenoid clogging disrupts its ability to control oil pressure. Symptoms of VANOS solenoid failure can include sluggish acceleration, loss of power, limp mode, check engine lights, and a rough idle. The N55 engine (and S55 by default) use BMW’s third-generation Valvetronic system. The seal itself is one-time-use as well, and is included in the kit. High or low fuel consumption. Current patient: E66; 745Li with N62B44 engine. Apr 14, 2021 · Turn the Allen wrench counter-clockwise to remove it. Then there is all the normal stuff like timing and electrical problems. This can happen at idle, while driving, or when coming to a stop. thompsn/#BMW #F30 #N55Valvetronic Motor - https://tinyurl. The car stumbles upon start up with heavy vibration like a bad misfire and returns a drivetrain malfunction warning and goes into limp mode. What are the symptoms of a bad Valvetronic? Illuminated MIL lamp that may or may not be flashing. Over this period ive had rough idles, car not starting in cold temps, stalls, jerking stuttering. Feb 10, 2020 · Sounds like the shaft is the correct diagnosis. Oct 31, 2022 · The Valvetronic sensor measures the position of the eccentric shaft in the cylinder head which controls the variable valve lift system on the intake side of the engine. 5 months full service history everything working In conclusion, the BMW P1056 code is a common issue that can occur in BMW vehicles. Remove the servor motor and. Talent. Normally N55 gets both valvetronic motor and eccentric shaft with new needle bearings and make sure to lubricate the teeth with approved grease. Sep 19, 2018 · Could be a bad DME, bad wiring, missing supply or ground. The labor intensive repair Jan 8, 2013 · Hi Guys, I would really appreciate it if someone could help me out on diagnosing the VVT motor. It’s FBO (bms intake, downpipe, intercooler, chargepipe) plus a JB4 tuner (modded/tuned for 10kish miles). Various fault codes like 2A61, 2A63, 2A67, 2A6F, and 2A70 may indicate Valvetronic system issues. Just had sudden failure of the valvetronic eccentric shaft and pump. Jul 25, 2016 · Valvetronic is a variable valve timing system to offer continuous and precise control over variable intake valve lift, from 0. May 12, 2019 · Here we will review a few issues that may be the most common “wear and tear” problems. 18mm to 9. If I’m not mistaken, the motor and eccentric shaft are responsible for idle and cold start functions. My indy replaced the VCG along with the ECC sensor and the Valvetronic Motor gasket a year ago. It is mounted in the electronic box (E-box) of your May 6, 2019 · 2014 BMW 535i xdrive with 68k miles. Oct 28, 2022 · Typical causes could include poor electrical connections, a damaged or defective actuator motor, low system voltages, or a binding/sticking eccentric shaft. IBS system can stop the car from starting do to low battery or bad IBS Dec 13, 2022 · The most obvious symptom of a P1055 code is an illuminated ‘Check Engine Light’ on your dashboard. These bolts are self-tapping and will be replaced with new ones. Feb 18, 2022 · Step 11: Remove the valvetronic motor seal. replacing the shaft for 1. Car loses power – in limp mode. When you finally go to remove the motor, if you don't have special tools and remove it very carefully and you break the eccentric shaft, you'll be a world of pain after that. My friend has a 2011 135i, with the N55. instagram. Complementary Modification: Replace engine air filter, inspect intake air ducts for cracks. Eccentric Shaft Sensor gasket: 11127528242. Remove ignition coil cover. Got home and scanned codes on JB4 (2E0F and 2DCE) as well as an OBD2 scanner (P1030), then on next startup the light went off, but the codes persisted. It also got rid of occasional rough idling where the revs were jumping up and down between 500 and 700 rpms when idle. As already mentioned in previous entries regarding Valvetronic, it’s impact and main problems could be characteristic exactly to idle and/or in range of low required torque. This fault code, when presented in your F30 BMW, indicates that your vehicle’s normal fuel efficiency and reduced emissions are not functioning properly as a result of an issue with the vehicle’s valvetronic system. 375” (9-10mm). I'm currently experiencing a problem with the Valvetronic system on my BMW with N52 engine and it would be great if I could get some advice. (What happens is revs stay around 2k for maybe three seconds before dropping back down. 2009 U. #1 · Feb 9, 2021. Since the N54 is based on the older BMW M54 engine, it has an aluminium engine block (instead of the magnesium alloy used by the N53), a displacement of 2,979 cc (181. I used launch to diagnose the problem Sep 12, 2022 · The Valvetronic system on your BMW is a variable valve lift setup which, in combination with variable valve timing, allows the intake valve timing to be infinitely adjustable. Any DME-related codes should be investigated ASAP. Doesn’t happen often. Underneath is the valvetronic motor. Fixing a BMW Valvetronic eccentric shaft failure codes. N52 gurus please show up! I changed the valve cover gasket and related items due to oil leakage after stopping the car for 2 weeks due to COVID lockdown. This can happen for several reasons, including wear and tear on the motor or electrical issues. No Activity at All. Harnes is connect to valvetronic motor and I inspected wiring and it's fine. Torque the three bolts to 75 in lbs. 8 cu in) and does not have valvetronic (variable valve lift). Feb 20, 2023 · amrit599 Discussion starter. 9mm, Valvetronic II and III), and duration Oct 18, 2012 · Variable valve gear/Valvetronic. The method obviates the need for a throttle body when used frequently and promises to increase fuel economy and pollutants. With a screwdriver push the eccentric shaft gear as far back anti clockwise as it can go. Compare the flow to a similar car if possible. The eccentric shaft sensor is mounted to the cylinder head beneath the valve cover. Any permanent solution? My indy replaced the VCG along with the ECC sensor and the Valvetronic Motor gasket a year ago. D. #4 · Jun 15, 2019 (Edited) Check both the VVT motor for operation and inspect the eccentric shaft and cog (unfortunately means removing the valve cover). Valvetronic was first used by BMW in 2001 on Feb 12, 2023 · Here is a more detailed list of the signs of a bad or failing starter motor to look for: 1. #2 · Oct 8, 2021. The motor is spinning it way faster than you’ll ever be able to do by hand, so it’s going to be a lot more sensitive than you. actronics. Ideally, the starter should immediately turn the engine when you turn the ignition key. Please let me know if you have further questions. 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. Oct 12, 2022 · October 12, 2022 by Carolina. This sound is usually heard when the solenoid is not engaging the starter motor, which means that the electrical current is not The solenoid itself can often become clogged. HOW TO TEST VALVETRONIC MOTOR ON BMW E90 E91 E92 E93In this video we will show you how to test valvetronic motor on BMW e91, e90, e92, e93 and find out if yo R56 MINI Cooper S Hatchback (2007-12) Project Time: 1 hour. Engine Stalling or Dying Out. ). The last time I saw this code I replaced the valvetronic motor and it had returned. Remove the two E6 bolts that hold the valvetronic motor seal in place. P0430 is an OBD-II trouble code that indicates a fault with the catalytic converter efficiency. If you have actual errors for valvetronic, it's unlikely to be something else (cam sensors are completely unrelated). The 2a43 valvetronic thermal overload relates to a problem related to the valvetronic motor which is the large electric motor in the center of the valve cover. Sets misfire codes for all 4 cylinders and random misfire codes. So, I got a half engine light going 65 down the highway (2k rpm) without any change in the car's behavior. When you see this code, you will have to plug a diagnostic tool or software into your Bimmer and scan for DTCs. For example, on throttle it's very hesitant/misfires driving around town, but does not do it when driving on a Dec 1, 2019 · SUBSCRIBE - https://youtube. Feb 19, 2024 · These codes point to problems in the DME like memory errors, processor faults, and calibration issues. u-obd. #11 · Apr 16, 2023. I'm not super familiar with the N46 (which I think was Valvetronic I), but on the N52, which is Valvetronic II you don't need to remove the valve cover to replace the actuator. 2. The Valvetronic system essentially controls the engine speed by varying the lift of the intake valves. Check the motor’s wiring and connections, and replace the motor if necessary. Oct 16, 2023 · Locate the Valvetronic motor on the side of the engine (it will be a small, rectangular box). May 31, 2023 · Decreased Power. 867 posts · Joined 2006. Sep 1, 2017 · A typical intake camshaft lobe will open the intake valve around 3/8 of an inch or . Valvetronic motor gasket leaking again. One of the most common symptoms of a bad starter solenoid is a clicking sound when you turn the key. The engine had abnormal idle, which normalized, only when Valvetronic was disconnected. Replaced again, still leaked around that gasket. Bad brushes in electric motors can have a significant impact on motor performance. N55 Valvetronic Issues. after all was done putting back the valvetronic motor has produced engine rough running,engine check light,stalling at some point. Typical causes of a bad Valvetronic system include low system voltages, poor electrical connections, and a sticking eccentric shaft. Replaced valvetronic gasket. Feb 9, 2021 · 1293 posts · Joined 2020. 1. Well, when I finished the process, using mainly the FCP Euro video, the car started with difficulty, misfires, etc. Jan 8, 2019 · BMW E90 E92 E91 E93 How to remove and replace valvetronic motor 316i 318i 320i 325i 328i 330i 335i m3 316d 318d 320d 325d 330dProducts used in the video: Sc Jun 4, 2020 · Hi, I'm new to the forum. Valve/cylinder cover gasket: 11127581215. N20 Valve Cover and Valve Cover Gasket. What are the symptoms of a bad valvetronic? 1. 00 USD. Since today's modern cars are controlled by an Engine Control Unit (ECU), virtually all individual components are monitored by the ECU. These design talks give more than simply a peek into the innovative minds of these artists; they also foster an open discussion regarding the future of design. N52- Valvetronic issues after VCG replacement. The ECC sensor is bone dry but I noticed a pool of oil Jun 15, 2016 · It will step you thru the process to help identify your problem. Leaked worse (somehow tore it really bad during install). Sep 28, 2020 · HOW TO TEST VALVETRONIC MOTOR ON BMW X3 E83If you have BMW X3 and you need to test the valvetronic motor because you have problems with the valvetronic or BM Oct 30, 2017 · Problem solved with new valvetronic motor. replacing the valvetronic motor for 1. The first step in fixing the P1055 code is to check the Valvetronic motor. Insert the servor motor and connect its 2 pin plug. A few months ago the car started to exhibit the typical valvetronic failure symptoms, rough idle, servomotor binding and going nuts when the car wakes up, and eventually drive train malfunction with the expected "adjustment not possible" fault codes. It was the eccentric valvetronic camshaft sensor. 4k + vat. You could also have a damaged wiring harness to the side that is having problems. Spread the love. You start the car and there feels to be a slightly rough idle, but other than that, all is ok. Feb 29, 2016 · Symptoms of a bad ESS are rough idle, misfiring, stalling, starting issues, power loss, etc I would start with re-learning the end stop limits via a diagnostic tool. In most cases, the code is triggered by incorrect camshaft timing. 4. To determine if your golf cart motor is indeed bad, start by checking the battery voltage. "Gently" screw the valvetronic motor in clockwise direction until you feel resistance of the eccentric shaft stop. $400 for parts. 0). Feb 26, 2022 · I replaced it, still leaked on the valve cover gasket. com/vtfczmnV May 14, 2019 · N52 Thermostat Failure Symptoms. Took it to a shop to be ISTA/INPA scanned and it was throwing a If the Valvetronic malfunctions, your BMW may experience a lack of power and poor throttle response. Nothing major: Lumpy idle at cold start, engine sometimes wants to keep light throttle when I let off (again, cold). My car is a 2013 E92 335i with an N55 PWG with 67k miles. Heavy on fuel. Oct 8, 2021 · HotGrbg. Parts would total $359. Valvetronic motor gasket (SA stated it was not necessary as it does not expand) Aluminium Blue Screws 11-12-0-409-288. If you experience the dreaded “clicking” noise when you try to turn the key, this is a good sign of starter failure. I had the same code and symptoms when trying to start. Especially that oil nozzle. May 14, 2021 · Erratic Valvetronic eccentric shaft motor operation. I’m sorry for the long post but I feel like this information is neccessary to diagnosis. This can be done from the screen showing all of the modulesin RG, & right click on the one with the problem. May 21, 2011 · The problem was it was not advancing the valve timing thus the half power of the engine. The motor itself doesn't need to be removed, just these two bolts. “eccentric shaft sensor” faults – in more extreme conditions Jan 16, 2019 · 232 posts · Joined 2011. Now car runs fine, no more limp mode and car revs fine to 7000+ rpms. Nov 8, 2022 · The Valvetronic system is a BMW variable valve lift system which, in combination with variable valve timing, allows infinite adjustment of the intake valve timing and duration. rr vp pt bf no ud pt yy tu xc