176000km is only 110000 miles, that is a shame that such a nice compact power house(N20/N26 that is) can go bust in such young age, BMW really should step up and recall all the affected N20/N26 with defective parts. Thats important to know for later. Usually the Vanos units lock in its default position when engine is turned off. F025-13-07-506 for the F25 I dont remember which hole it is in the flywheel,,,I do know once you have it in the correct hole you can not turn the motor back or forward that when you have found the correct TDC,,,,you should also make sure cylinder 1 piston is up. I manually crank engine over few time but after start it always goes retarded on exhaust cam shaft. 131501 vanos inlet cold start not controllable and 120408 boost pressure control cut off pressure rise blocked 2011 x3. https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/158 1/6/2014 Maybe the function test is different with cold start faults present. Hi Im wondering do I need to have a 7/70 warranty to get BMW cover for this problem? I personally know of one person that had a total loss on their X1 engine in Saskatchewan back in 2016 before BMW Canada acknowledged a widespread issue with the timing chain on the N20. Picture of my timing chain guide rail cracking: https://imgur.com/4P3ATsK. I am thinking switching vanos solenoids and see result. If one of the applicable faults listed above is stored in the DME then continue with the With the engine running the function test for the exhaust and intake VANOS passes. SI B12 15 13 Together with my BMW dealership service history and my own service records there was no issues and the repair was completed within a few days. https://youtu.be/FQ92t236Utg. F020-13-07-506 for the F3x You referenced this TSB in your comment to Ronnie back in 2017. The first time deleted the cold start faults but not the boost disable fault. Page 3 of 4 The values changed. as suggested by dealer over phone or something else? Rather it is no cost extended warranty in Canada. labor operation. Thank you, Rev match I say problem. Or maybe the fuel that would be implicated! Thoughts?? Ok the 7/70 is a list and is only good up to 7yrs or 70000 miles,,,,if you want the timing chain to be covered past that time then you have to buy a extended warranty. Exhaust Camshaft: Installation faulty. There are no timing codes. Thanks for the input, do you think dealership will take my picture as evidence and approve chain replacement? Defect Code: 11 36 01 96 00 When I go to accelerate now, the engine lags. Now getting error 131501. During highway driving the car drives fine. I live in France with an x1 e84 xdrive 20i (end of 2012) which does not seem to be on your list. three fault codes are The dealership should be interested in fixing it because it means money for the tech and for the dealership,,,,that doesnt make any sense. No turnover on start at all. The fuel pump tank pressure is good when i check but when i read the data for fuel rail its very low and drop right back to 0.. The hardcore BMW fan base could not help but fall in love with the spritely performance offered by this upgraded engine. He discovered it was the engine to chassis ground strap. Work time (WT) labor operation 61 00 006 requires an individual punch time. I got this issue and luckily BMW covered it 100%. I appreciate any input. Im wondering do I need to have the 7/70 warranty to get covered on this timing chain problem? Please advice. hi, I have a N20 Engine/ 328i April 2013 / F30, the dash states drivetrain malfunction and the check engine light went on. due to a low oil pressure and chain noise.now iam having inlet and outlet vanos dtc . Hi, I recently bought a 2012 X1 xDrive28i. This is a common issue on the N20 engine. Most auto repairs shops charge between $75 and $150 per hour. It was somewhat cold today around 20 degrees. 1; 120408 Charging pressure control: switch-off as consequence If that helps you with anything! I just can't find a procedure on removing the valve cover and locking down the cams. 5%? 2D57 VANOS, intake, starting from cold: Position not reached troubleshooting with the applicable test plan for the fault(s) stored. 131808 Intermittent Exhaust variable camshaft timing control (VANOS) cost start position not reached. SUBJECT I assume the tensioner is operated by oil pressure and its normal to feel some slack when the engine is not running? What can be the issue, they have fixed it twice already, I dont know what the automatic calibration means on a sulve.,,,on this P3195 code that isnt a factory code so I dont know what it means,,,you said BMW fixed the radiator what did they do to the radiator,,,,did they replace it,,,,you could have a t-stat issue causing a temperature problem with the radiator,,,or a water pump issue,,,,I need BMW codes,,, not P codes. After many iterations I decided to restart the engine without clearing the boost disable fault and amazingly the VANOS cold start faults didnt appear. unfortunately info on this N20 is almost none exist at best. Labor Operation: Labor Allowance: Description: Required fields are marked *. F30 / F31 / F32 / F33 / F34 / F36 (2012 - current). What about the Timing Chain Sprocket, does it have to be in specific position before tighten Vanos central valve?! and if necessary, also I have a SULEV vehicle so its definitely an N20 engine. Did they use a different timing chain guide before 06/2012 ? They also included a video from the technician. In sports mode, or when driving more active in doesn't come on. Ok,,,a couple of question,,,you said you tested the vanos solenoid but have you replaced them,,,also have the vanos unit been replaced?,,,,and one more thing has oil and filter change been done recently,,,,because dirty filter and oil can cause a sticky solenoid. 2002 M10 4-cylinder from 1962-1988, and N20/N26 has so many attributes to be legendary. So far I reset it and it's gone and drove it like 30 miles but kinda worried . F25 But the list post on this forum shows E84 X1 xDrive28i with N20 is a recall! with the following integration levels: Hi, I have a 2014 BMW 428i X drive coupe. BMW like to keep some things to them selfs,,,,they dont want to release any information if they dont have to. Hello did you ever resolve that issue? Andreas first and foremost thank you for sharing your knowledge. 1d2404 Map thermostat, activation, line disconnection Thank you again. Looked at my timing chain and there seems to be some play in the chain. F30 N20 drivetrain malfunction after timing chain replacement at dealership : BmwTech 2 Posted by 2 years ago F30 N20 drivetrain malfunction after timing chain replacement at dealership Hey guys, I have a 2014 F30 with the N20 motor and the only mods are the dinan stage 3 tune and a dinan fmic. Hopefully it will prove to be a non issue. i am getting the following error codes on my 2013 BMW X3 (107k miles): FM pistons with negative bias of piston ring are also installed in this motor. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. No,,,timing chain issue only on gasoline engine, Your email address will not be published. My engine is N52 2D54 VANOS, exhaust, starting from cold: Non-adjustable I got a few drivetrain malfunctions last week: 131501 vanos, intake, cold start; not adjustable 120408 reduced power mode. I couldnt tell based on reading the comments and such, should I call up my BMW dealer ASAP to get this fixed? 131401 VANOS, exhaust, starting from cold: Non-adjustable I had to replace the valve lifters. You could remove the valve cover and get a friend to hold tension on the chain while you change the tensioner, but its not exactly a quick job. Hi bmw technician. I took it to the bmw for a diagnostic and they said that Im just better off replacing the engine than trying to find out what is wrong with the car. Labor Operation: Labor Allowance: Description: There have been no changes to the engine since the initial startup after the timing chain installation. Did you hear anything like this before? The VANOS function test showed that both VANOS units were working. Up to that point the engine was smooth as silk!! Owned Program. Two days were spent clearing fault codes and performing function tests. Ive been told by dealership that timing chain is tight and has passed their test. (with CAS) Common Symptoms Increase in fuel consumption Poor engine performance Possible misfire on start-up Cold start issues Possible Causes There are several possible causes for this code, such as: Damaged camshaft position sensor Defective crankshaft position sensor I called the mechanic he said it was a fault related to the emissions. The actual degree values for both varied by a few degrees and the actual angle shown is my average value. Can the timing chain issue be identified through scoping? Do you think it has to do something with the timing belt. There has to be a reason. Idk what to do at this point im devastated. possible to remove the snap ring and take out the VANOS spool valve and clean it? Im getting error codes 120408 Charging Pressure Control: Switched off. If BMWNA does not fix this N20/N26 TC issue, a chunk of remaining faithfuls will deflect to other brands. Hello there. Yes you need to buy the camshaft locking tools,,,,the timing will slip,,,,you need a t-stat also,,,,the charge pressure fault may be due to the vanos unit,,,,the trailer issue is a random fault,,,,hope this helps. I cannot seize why the 320i has the issue however 220i should be similar engine N20 and not listed is it because of different KWH or what ? Reprogram the vehicle ISTA/P 2.50.4 or higher. Hi, WARRANTY INFORMATION ISTA says these errors: So I drive a 2011 335i N55 and yesterday I was driving home and on the way i was trying to pass a car, hit the gas and as soon as i started to pick up, a malfunction light came on and immediately went into LIMP mode. Learn how your comment data is processed. The VANOS solenoids were removed/reinstalled several times to check the timing and one time to test the solenoids electrically. Example: P1055 Hex Codes are typically given by more advanced scanners. Would you suspect this is more related to the software reprogram or is the timing off? N20 engines were released in 2011 and began phasing out in 2016 in favor of the new BMW B48 engine. I guess I can continue to enjoy the car and see what happens or sell it. 2D5B VANOS, intake, control fault, position not reached Do you know if the new Vanos assemblies comes with the upgraded bolts or do I still need to change out the 4 Vanos Gear bolts on a new assembly? 131401 Intermittent VANOS (variable cam shaft timing) exhaust cold start not controllable The Service Engine Soon lamp and Engine Malfunction warning are illuminated, and the vehicle What are related problems? module. The car has lost complete power and now I the drive train malfunction light on, engine light on, low oil pressure light on. After several engine stop/start cycles there were still no faults. I dont know if failing VANOS system should give any data to computer and should show somekind bad data or shouldnt show anything. Your email address will not be published. Maybe I should replace them? First you lock out the engine in TDC and then there is a tool to hold both camshafts in place then you can loosen the vanos bolts,,,,,question why do you want to time the engine,,,,the timing doesnt change unless something else is wrong,,,,or if one of the vanos units are locked in place. Yann Wehrling, vice-prsident de la rgion le-de-France, charg de la Transition cologique, et Patrice Leclerc, maire de Gennevilliers et Prsident du groupe Front De Gauche la . Its hard to say but you might have a problem with vanos units, It could be electrical,,,but it doesnt say no signal or short circuit,,,,you could clear the faults and see what faults come back. This is not a recall. now I have a question for you and hoping to get a direction. How can fuel be the cause? Good day. He said he didnt see anything wrong with the oil circulating in the car. The boost disable was cleared by itself. I learned that if you touch the neg and positive battery cable together while the battery is disconnected it clears the light. E84 and E89 The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. The improved DME software was introduced I did not receive this bulletin to my knowledge, maybe because I am the 2nd owner of the car as of February 2019(?). Is there possible timing not to be correct on the intake vanos unit?! N52 E91N 320i N46N E90N 335d E30 318i M10 e93 335i F10 520d E30 320i E84 X1 16i f20 116i f23n M240i F15 X5 30dX E46 325xi F32 428i N20 F10 520i e93 335i F25 X3 . Ok,,,if you have a sulve then you have a N26 which is ok,,,you need to tell the dealership that you hear a abnormal whine from the engine area and hopefully they do something about this timing chain issue. As the outgoing N52 and N53 were reliable engines, the BMW N20 had big shoes to fill, especially given its turbocharged design. Clean both solenoids and reinstall. Reset codes and adaptations without increment wheel. I would love to listen to your video,,,please send it. code:131501 VANOS, intake, cold start: not controllable. For reasons I dont understand the faults are cleared. 130104 130108 N20 cylinder block is made of aluminum with two balance shafts and steel-plated cylinders. Labor: 1.0. Replace the solenoid that the code followed. Thanks. Question,,,,,why did we replace the DME with a used one,,,that might be a problem,,,,a used DME can not be used because it is programmed and encoded to a different car,,,,what is wrong with your DME? There was an audible whine heard at idle from the front of the engine so the timing chain and guide was replaced ahead of total failure. I dont think they will take your picture as evidence,,,,but you could give it a try it wouldnt hurt, Hello- While mine does have some kind ofticking noise when it starts up, and I had noticed it prior to buying it, a mechanic I had check out the vehicle prior to the purchase said that all BMW engines make that noise and it is nothing to worry about. Bringing the BMW community together. also it has a start stall initially. It gave the code 2D61 VANOS Outlet control, position not reached. Yesterday I did get all the fault codes cleared. I have the alignment tool to lock the crankshaft, camshafts and impulse sending wheel. What me be causing this? The oil and filter were changed along with the timing chain. Is this related to the new engine I got? My engine is N52 Any comments/tips on both, car only has 49k miles. 130304 Vanos exhaust control fault camshaft jammed The engine is running rough at idle. This second mechanic doesnt have a scope to check the engine like the dealership did so now Im just confused and concerned that one or the other is missing something. Tried to read live camshaft sensors read ista says that currenty no data is sent from them to DME. 3: 130304 VANOS (Variable camshaft timing) exhaust: control fault, camshaft stuck to model implausibly too high . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Ive change engine mount, spark plug, coil but problem is the same. Seems like this is on the list. Id rather not pay more money. or ground from chassis to engine? I own a 2015 X1 with a manufacture date of April 2014. Jul 8, 2020. If so, can I buy the warranty for the used car now? Ok Ill do that. within the BMW Certified Pre-Owned Limited Warranty and this coverage extends beyond the Two questions: Should I be concerned about the timing chain/guides issue in her vehicle? Good day. Thanks! Think I'll avoid this. Could you please guide me? Charging pressure control: Switch-off as consequence No I dont think it is covered,,,and what lifetime of the vehicle are you talking about. Required fields are marked *. The engine start ok. no misfiring. Direksiyon kilidi/Kontak alteri BMW paralar 47738. The only odd result is that the desired angles of 0 and 0.6 had actual angles that were off by ~8 degrees. DME. and any advice to eliminate galvanic corrosion since I think they bolt onto aluminum casing correct? I ended up scanning and getting below codes. My service guy called and told me to sell the car immediately because oil wasnt circulating through the engine and eventually it would seize. Thats a good possibility thats the timing chain issue. Any thoughts!!! Everything works, radio, windows, Locks. The Bank 1 on the definition refers to the side of the engine that has the cylinder #1. and as necessary Maybe not as loud as before but still noisy. My 2013 328i was doing the same thing. The documentation claimed that it would take one minute for the VANOS cold start faults to appear. The exhaust cam had the following desired/actual degrees: 0.6/-9, 20/17, 11/9, 20/17. Reduced power" warning, 745i 2002 - Engine Malfunction - reduced power, If this is your first visit, be sure to The year of 2012 was a year of impending upgrades in . no dtc but it complete its combustion cycle i check for spark, fuel and compression was reading ok on all 4 cylinder but there black smoke and strong gas smell out the exhaust.I allso found wire harness for dinantronics box which is pigger back to DME was rubbing under the eng. But when I try to test VANOS data via ISTA it gives no data, only 0. The N20 is a 2.0L inline-4 single turbo engine that replaced the naturally aspirated 3.0L N52/N53. This situation can occur as a customer complaint, or after performing Code 131501 returned. Having the same. be claimed with separate labor operations under the defect code listed above; refer to KSD2. Hi bmwtechnician, Loaner vehicle was included. Since its not on the list, does this mean this timing chain guide failure is highly unlikely? Thank you, No still would be concern,,,,I dont know if they used a different timing chain guide before 6/2012. When I read the code through ISTA, these codes are. One other odd problem during this time was the oil level test did not work. During a recent oil change & tire rotation service visit, my regular BMW service establishment (non-dealership) let me know my timing chain was loose and I should get it checked out at the local BMW dealership. [ Copyright 2013 BMW of North America, Inc. ] It is possible without the timing tools, but if you risk needing to re-time the engine if something moves. As you can see theres is nothing special about these vanos unit,,,,when I was checking out the engine I also found the exhaust vanos unit,,,,one of the bolt were broken,,,,so I replaced both vanos unit and had to find TDC on the engine and time the engine,,,,while performing this job,,,,,I also removed the oil pan and removed all the broken pieces from the vanos units,,,,,so they dont roll around in the oil pan.,,,,we just dont see these vanos units going bad on the newer engines,,,,I havent seen one go bad on a N20 yet.,,,,as a tech this is not a bad job,,,,pays ok if you can work fast,,,,replacing both vanos units and removing the oil pan,,,,,all can be done in one day if you know what you are doing and dont mess up the timing which we all have done at some time..lol, There are 4 torque bolts that hold the gear sprocket and vanos together,,,,those bolt are made of aluminum. Location: Chicago. Tried test with ista for vanos solenoid test removed solenoid stiff does not move when activated. Car history: before selling the car last owner took it to BMW, changed oil and filters, rear tires and spark plugs. You can't just bolt it up and clear the fault. Please help! What could be the problem? 2D56 VANOS, exhaust, starting from cold: Position not reached 131401 https://www.bmwtis.net/tiscode/cgi-bin/bulletin.aspx?sie_path=/tsb/bulletins/htm_store/158 1/6/2014, Boy thats a old bulletin,,,,but yes this could be your issue,,,,you just need to check your integration level and make sure its below what is required. Cheers. But the solutions havent worked for me. My daughters car had the timing chain issue N20. Hello again, hope you having great day!! Here the vehicle was driven only at SP98. Whether the engine is cold or warm, the VANOS faults appear within 15 seconds of startup. The VANOS cold start faults would reappear within 15 seconds of startup. It would get to 17% and quit. Please advice me how can I go about with the local dealer? not have the latest software. Or do you think its just possible plastic bits of junk in the sump pump pick up? Unfortunately for me, I was not informed about an extended free warrantee on the chain and guides, BMW kept it quiet. I tried to reset vanos with no success. P0115; BMW 10AA40 Coolant-temperature sensor, electrical: no signal P112A; BMW 10AA50 Coolant-temperature sensor, plausibility: engine temperature in rel. 120408 Intermittent Charging pressure control: switch-off as consequence The engine was idling when it happened. Its a bit like on the list, the block of 20i and 28i is quite close, so why one seems more impacted than the other (the higher torque?). I still have under 70k miles and not reached 7 years. I ask because here ethanol is not too widespread and should not represent more than 1% of vehicles on the gasoline market. What's even more exciting about the N20 engine is that this four-cylinder engine is capable of generating a stunning power of 240 HP and a sizzling torque of 260 lb-ft. Nic. 130304 Intermittent VANOS (variable cam shaft timing) exhaust: control fault, camshaft stuck Not a good sign, had the same thing happen on 2013 X3. What codes would come up when the timing chain fails? Warranty. The original window sticker says my car was 65% made in Germany and 5% in Canada or something. To delete the three faults actually required deleting the faults two times. My 2013 X3 28i timing chain was replaced by BMW (no cost to me) in January 2019 at 107,000 km. Problem is, mine arent locked. Thanks again. If governor works properly engine cant 9600 rpm. I assume it will need to be replaced just because its higher in milage but do you think BMW would warranty it out knowing that theyve said it was lifetime of the vehicle? has reduced power output. However I did pay out of pocket to replace by valve cover gasket at a BMW dealership 2 years ago. Cheers, Also, I had the whole transmission replaced at 42K miles when I bought it. Also how does a dealerships diagnose if a vehicle is eligible for extended timing chain warranty? It appears to be a relatively simple, .5 hr swap. Hi,,,yes your car is not on the list but that doesnt mean that it still has this problem,,,and since your car is 4 wheel drive the chain is not being used more it is the same on both 4 wheel drive and rear wheel drive,,,,now if you want to keep the vehicle it is a good idea to replace the timing chain and rails and oil pump chain for safety reasons. Specific eligible repairs may also be covered by the terms of the Federal, State or BMW Emissions I used my scope when inserting the crank pin holder and i assumed the hole in the flywheel closest to cams at tdc was the locking point, Is this correct? Even though work time labor operation code 61 00 006 ends in 006, it is not considered a Main Ive search, alot of people have it problem but no solution.It dont like bmw :). Engine also has forged crankshaft with 4 counterweights that is installed with shift. 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Activation, line disconnection thank you, no still would be concern,,, dont... Start not controllable is eligible for extended timing chain was replaced by BMW ( no cost extended in! Aspirated 3.0L N52/N53 is my average value ) in January 2019 at 107,000 km is there possible not... ( 2012 - current ) F34 / F36 ( 2012 - current ) service guy called and told me sell. Your email address will not be published mean this timing chain guide failure is unlikely... Your video,,,,,, timing chain guide rail cracking: https:?... Signal P112A ; BMW 10AA50 Coolant-temperature sensor, plausibility: engine temperature in rel, electrical: signal! You referenced this TSB in your comment to Ronnie back in 2017 because here ethanol is not running have. And not reached what to do something with the timing off it and it & x27. I dont know if failing VANOS system should give any data to computer and should show somekind bad data shouldnt... Suggested by dealer over phone or something else spent clearing fault codes and performing tests... The actual angle shown is my average value approve chain replacement, not... Down the cams faithfuls will deflect to other brands auto repairs shops charge between $ and. Circulating through the engine was idling when it happened I have a question you! Good possibility thats the timing chain issue it is no cost extended warranty in Canada have alignment! You can & # x27 ; s gone and drove it like 30 miles but kinda worried the function showed! Made of aluminum with two balance shafts and steel-plated cylinders goes retarded on exhaust cam.... Shoes to fill, especially given its turbocharged design go about with the spritely offered... No faults me to sell the car and see result xdrive 20i ( end of 2012 ) does! Tried to read live camshaft sensors read ista says that currenty no,. Thinking switching VANOS solenoids and see result problem during this time was engine... In the car and see what happens or sell it valve and it! Do I need to have a question for you and hoping to get this fixed info! Warranty to get this fixed % in Canada or something else BMW Coolant-temperature... Thats the timing chain issue clear the fault impulse sending wheel 1/6/2014 Maybe function! From cold: Non-adjustable I had the whole transmission replaced at 42K miles when I it! Level test did not work discovered it was the engine and eventually it would take one minute the... Activation, line disconnection thank you, no still would be concern,, please send it but the. Covered on this N20 is a 2.0L inline-4 single turbo engine that replaced the naturally aspirated 3.0L.. Love to listen to your video,,,I dont know if used. Of aluminum with two balance shafts and steel-plated cylinders get BMW cover for this?... I can continue to enjoy the car and see what happens or sell it in.! Like to keep some things to them selfs,,,they dont want to any. Controllable and 120408 boost pressure control cut off pressure rise blocked 2011 x3 affiliate commission, which our... Xdrive 20i ( end of 2012 ) which does not move when.!: labor Allowance: Description: Required fields are marked * would up!, should I call up my BMW dealer ASAP to get BMW cover for this bmw n20 131501 on removing valve... Before 06/2012 with an X1 e84 xdrive 20i ( end of 2012 ) which does fix... Approve chain replacement your knowledge possibility thats the timing chain is tight and passed. Does it have to the whole transmission replaced at 42K miles when I try to VANOS. Camshaft timing control ( VANOS ) cost start position not reached, plausibility: engine temperature in rel 4 that! Required deleting the faults two times chain is tight and has passed test! Sensors read ista says that currenty no data, only 0 first and thank... Buy the warranty for the F3x you referenced this TSB in your comment to Ronnie back in.! With cold start faults present fault, camshaft stuck to model implausibly too high cold warm! Stiff does not seem to be legendary point the engine was idling when it happened my service guy and. Integration levels: hi, I was not informed about an extended free warrantee on chain. Favor of the new engine I got can I go about with the following levels..., Toronto, Ontario, M5V 2H1, Canada 30 miles but worried... Because oil wasnt circulating through the engine lags together while the battery is disconnected it the... Covered on this timing chain guide before 6/2012 ista says that currenty no data, only 0 labor. E84 X1 xDrive28i 2013 x3 28i timing chain guide before 06/2012 by BMW no. Whether the engine was smooth as silk! it 100 % especially given turbocharged., I have the 7/70 warranty to get BMW cover for this problem to enjoy the.. Problem during this time was the engine lags links on our site, we may earn an affiliate,... ( WT ) labor operation 61 00 006 requires an individual punch time,. Up when the engine was smooth as silk! snap ring and out. Get all the fault documentation claimed that it would take one minute for the VANOS cold faults. Bolt onto aluminum casing correct balance shafts and steel-plated cylinders seem to be a relatively simple, hr. Maybe the function test is different with cold start: not controllable and 120408 boost pressure control switch-off! Owner took it to BMW, changed oil and filter were changed along with the following desired/actual degrees 0.6/-9... Cover and locking down the cams point im devastated I read the code VANOS. Picture of my timing chain guide before 6/2012 chain warranty complaint, when! Chain was replaced by BMW ( no cost to me ) in January 2019 at 107,000 km them to.. Faults to appear didnt see anything wrong with the oil circulating in the car forged crankshaft with counterweights... And amazingly the VANOS spool valve and clean it possible plastic bits of junk in the chain driving more in! Vanos function test is different with cold start faults present on this timing chain guide failure is highly unlikely the. And luckily BMW covered it 100 % position when engine is cold or warm, the VANOS cold faults. I can continue to enjoy the car last owner took it to BMW, changed oil filters... Occur as a customer complaint, or after performing code 131501 returned to other brands picture as and... Dont have to be a non issue happens or sell it simple,.5 hr swap start not! Up and clear the fault codes cleared performing code 131501 returned possible not. Forum shows e84 X1 xDrive28i with N20 is a common issue on the N20 is 2.0L. The same forum shows e84 X1 xDrive28i cylinder block bmw n20 131501 made of aluminum with two balance shafts and steel-plated.! Down the cams covered on this N20 is almost none exist at best F36 ( -... Punch time just ca n't find a procedure on removing the valve cover and locking down the cams /. But when I bought it be in specific position before tighten VANOS valve. And drove it like 30 miles but kinda worried in Germany and %! Pressure rise blocked 2011 x3 to be some play in the chain and there seems to be legendary possible! Do you think its just possible plastic bits of junk in the car because! A manufacture date of April 2014 your email address will not be published be in specific position tighten! The hardcore BMW fan base could not help but fall in love with the chain! I just ca n't find a procedure on removing the valve cover gasket at a BMW dealership years. Tried test with ista for VANOS solenoid test removed solenoid stiff does fix! This related to the new BMW B48 engine VANOS spool valve and clean?... Above ; refer to KSD2 about the timing chain warranty has forged crankshaft with 4 that... Current ) whether the engine to chassis ground strap me, I recently bought 2012. Through scoping were working BMW like to keep some things to them selfs,, please... Bought a 2012 X1 xDrive28i with N20 is a recall reasons I understand! Three faults actually Required deleting the faults two times VANOS exhaust control fault camshaft jammed the engine is cold warm. Casing correct car last owner took it to BMW, changed oil and bmw n20 131501 were changed along with the performance... Site, we may earn an affiliate commission, which supports our community necessary, also, I the. Is installed with shift need to have the 7/70 warranty to get covered this! Show somekind bad data or shouldnt show anything rise blocked 2011 x3 did they use a different timing chain tight... Temperature in rel, rear tires and spark plugs the only odd is... To eliminate galvanic corrosion since I think they bolt onto aluminum casing correct individual punch time data, only.... Three faults actually Required deleting the faults are cleared and spark plugs is no cost to me in. 2013 x3 28i timing chain issue only on gasoline engine, your email address will not published. Cold: Non-adjustable I had to replace the valve lifters I was not informed about extended.