This might also explain how the guides can end up broken especially failures like the photos you posted of the leading edge of the intake-side guide stuffed under the VANOS sprocket. Emissions Warranty coverage that applies. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. didnt see any date for he changes Please advice. You never know about these class action suits,,,I totally understand you leaving BMW. Sorry for the confusion, I understand you have the N20 engine,,,,what Im saying on the N20 engine the vans unit failing is not a common problem like the N51,,,,,on the N20 engine there are no replacement bolts for the vanos unit not like the N51. Maybe I should replace them? Ill try what you suggest. The oil was black though. What codes would come up when the timing chain fails? Today I took out the valve cover and retimed the camshafts to make sure they were correctly timed and the same errors are still occurring. Its all a learning process, I came to bmw from a 05 accord to an 08 e90 328i. I am thinking about buying the chain stretch tool myself, and presuming the chain runs within spec, just upgrading the tensioner and keep my ears open in case the whine becomes pronounced. Hello I have a 2013 328i xdrive(72k) that I just had the timing chain, guides etc. Tested both soleniods as well. I am wondering if fuel pressure has anything to do with it. From what Im told it all started when the EPA required recycled plastics to be used in cars sold in the U.S. BMW decided to use recycled plastic for timing chain guides. If you are using a Main labor code for PROCEDURE Putting in a chain tensioner wont hurt,,,,but I dont think the chain tensioner is a issue,,,BMW has been using the same chain tensioner for many years on different motors without any issues,,,this n20 motor design wasnt the best when it came to the timing chain design. Not to mention the system's constant switching to accommodate issues, causes excessive oil consumption and for the trouble codes to appear when the oil pressure drops that affects the functionality of the VVT system. should I buy timing lock kit to lock the cams and cranksshaft in place? (LogOut/ It seems the edges of the link bars are not precision ground surfaces to begin with, it looks like they are made by punching them out of sheet, with most of the surface fairly cleanly sheared off and a thin line along one edge thats rougher. Sounds like wrong oil. E84 and E89 Code 130104 Vanos intake control fault camshaft stuck The I-level is newer than the I-level specified in SI B12 15 13. Free shipping for many products! Would I be covered under the 7/70k extended warranty ? This is a generic powertrain diagnostic trouble code (DTC) and typically applies to OBD-II vehicles. The BMW dealer wants 1300 for the repair, which is of course a lot of money. Still $17,000 for an x1 thatvisnt even worth that. truth finder legit; zillow pullman; pushpa movie download filmywap; Mcculloch eager beaver chainsaw ignition coil. The head mechanics at BMW Santa Monica have no idea either. The chain was definitely tighter very little slack to speak of. January 15, 2023 October 13, 2022 by Carolina. Looking forward to the return of your blog. Also after several drives and lower temperatures the fault disappeared. Not to mention, the fuel economy benefits. 120408- Status history-boost pressure control; shut-down as a consecutive reaction. Also camshaft sensors also does not give any data to DME. I brought the car to the dealer and they updated the DME as I found about the bulletin but unfortunately fault came back. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. 1d2404 Map thermostat, activation, line disconnection The Engine Control Module ( ECM) monitors the Intake Camshaft. SI B12 15 13 2D60 VANOS, exhaust, control fault, camshaft jammed The P0012 is a trouble code that often pops in OBD2 scans of BMWs and it means Intake Camshaft Position Timing- Over-Retarded (Bank 1). 61 21 528 Refer to KSD2 Charging battery Do you think it is worth paying $200 to do this? P052B (Cold Start A Camshaft Position Timing Over-Retarded Bank 1) is a code that alerts the operator that the ECM monitored an "overly"- retarded VVT position for camshaft timing on bank 1. I have a theory that the high-pitched whine is coming from the top surface of a loose chain rubbing the guides. the battery charger is required to be attached before performing the Vehicle Test. My 7 yr/70k will expire end of this Oct(in a couple of weeks). Please help! Hi. I checked the timing chain, it looks fine. The oil and filter have always been genuine BMW. within the BMW Certified Pre-Owned Limited Warranty and this coverage extends beyond the Emissions Warranty coverage that applies. Risking my good fortune I had to run the VANOS function test again. Note that ISTA/P will automatically reprogram and code all programmable control modules that do I could hardly hear it even when the engine was cold. And yes the crank wouldnt rotate after being inserted. Today I drove it 20 miles to several stores and it worked fine. 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? 3- oil- my hood says 0-20. i like -0-30. just curious about the 0-20 spec.. Because according to my scan gage the engine runs 235 f on the road,, hot hot. Unfortunate that I had to spend a lot but it is worth it at the end because I wanted to keep the car. Yes under load it would get a bit quieter. F30, N20 Drivetrain Malfunction Help wanted. There was junk trapped Ive been told in the oil passages blocking lubrication of the crank etc. I have 2013 x3 with N20 that just finished replacing timing chains guides tensioners etc. My question is, when I remove the central valve, will the timing chain or sprockets will slip their position? Limped home of course. To delete the three faults actually required deleting the faults two times. Code P052B - YouTube 0:00 / 7:25 BMW Intake Vanos Solenoid Replacement/Adaptation Reset. 131908-VANOS inlet: cold start, Position not reached. Having said that, it would be a good idea to test the camshaft.cuum leaks immediatelly as they can produce more issues down the road if left unattended. Your post mentioned there were broken metal parts, so were the bolts that bolted on the top piece slide rail broken off in the repairs that you encountered? Ive just gone through this painful experience myself. NOTE: This information is presented for information purposes only. It could be,,,they do make a knocking noise normally. still the same problem. After replacing the timing chain in my N20 (2012 528i), it repeatably gives the fault codes 131401 and 131501 for VANOS cold start not controllable for the exhaust and intake cams. my mechanic told me there is a whining noise and I can hear it too. Ok these engine where noise during cold start and it did have a rattle knocking noise,,,,the noise would quiet down after about 2 to 3 minutes of run time,,,question do you here any knocking noise while putting a load on the engine like driving up a hill and giving it gas there should be no knocking noise,,,if you here a knocking noise I would have the dealer check out the car.,,,BMW does sell a extended warranty it is not cheap. I have the alignment tool to lock the crankshaft, camshafts and impulse sending wheel. New battery installed. Note that the desired angle was constant. iTrader: ( 0) N20/N26 DTC P052B/P13C0 right before first CA SMOG test. Owned Program. Is it safe to go with the Bosch OEM pump or will this create issues? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. OBD codes. ISTA says these errors: So I contacted to two dealers and got negative response about the extended warranty in Canada. I just ran into this exact problem. The dealer foreman said without whining sound file BMWNA wont authorize next steps. Two days were spent clearing fault codes and performing function tests. 131808 VANOS, exhaust, starting from cold: Position not reached So I strongly suspect a poor tensioner design is the root cause, and other weak links hasten the system to failure. Vanos solenoids/actuators I should have said. Even though work time labor operation code 61 00 006 ends in 006, it is not considered a Main Big job. Change), You are commenting using your Facebook account. Not the hard job I was imagining. or can I slowly unscrew the center valve and insert a new one? N20 and N26 Engine: Various VANOS System Faults Stored in DME MODEL E84 E89 F10 F25 F30 F31 F34 . Should we be concerned about the timing chain anyway? Follow the Rcrit document posted on my thread. Could this be the timing chain? Could this be the timing chain issue? Be very careful when disconnecting any injector connector, during diagnosing. One other odd problem during this time was the oil level test did not work. Is it related with oil pressure sensor or electrical problem that is why the car wont start. But it sounds just like that kind of ping. [ Copyright 2013 BMW of North America, Inc. ] There is loss of power (limp mode) and engine shakes a lot during idle but, other than that, drives normal. 120408 Intermittent Charging pressure control: switch-off as consequence It's always a good idea to refer to your specific model's service information first. Recently purchased 2104 BMW X1 28i x drive. not have the latest software. Sorry I dont see any video,,,,ok when you say the starter and engine dont appear to make attempt to start,,,,,question does the engine turn over when you are trying to start the car,,,,,question does the engine make any sound when trying to start the car,,,if the engine does not turn over when trying to start car,,,,try and turn the engine by hand from the front lower crankshaft bolt and see if the engine will turn. . I manually crank engine over few time but after start it always goes retarded on exhaust cam shaft. The car has 103,000 miles. Got quoted 3.2k cad$ by a mechanic to get it fixed. Update I had my X1 in for yearly inspection & oil change last wk, told them the timing chain is whining, Had them look carefully at the drained oil & filter, but no evidence of plastic or metal. or ground from chassis to engine? The car starts and drives, however I've noticed the car revs and switches gears a bit higher at 3-4k rpms. Coul it be timming change or leak some where? and if necessary, also Changed the solenoid valves. am i SAFE for the timing chain issues. 130304 Vanos exhaust control fault camshaft jammed The average cost for BMW 740iL Timing Chain Replacement is $3166. my mechanic had replaced the both the vanos solonoids and cleared the faults. CRANKSHAFT REAR OIL SEAL REMOVAL/INSTALL KIT BMW N40, N42, N45, N45T, N46, N46T, N52, N53, N54, ZR-36ETTSB49 ZIMBER TOOLS. When the VANOS units were removed there was no visible trash. It is responsible for actuating an eccentric shaft that adjusts intake valve lift. I know impulse sending wheels and camshaft they need to be lined up using a special tool. Here are the codes. Cost for the strap $7.49. The actual angle also varied as in the previous test but on average was nearly equal to the desired angle. A forum community dedicated to BMW owners and enthusiasts. I've done the timing chain on my N20 along with the oil pump and I made sure to time them all correctly. Its hard to say what the problem is,,,,one thing that comes to mind is good gasoline,,,,next time you fill up put the highest octane gasoline in your car and see if the noise goes away. This Service Information bulletin supersedes SI B12 15 13 dated September 2013. . Reprogram the vehicle ISTA/P 2.50.4 or higher. This Diagnostic Trouble Code (DTC) will set when the Engine Control Module ( ECM) is unable to control the actuator correctly. Yes, tricky to work out. Did you also change the oil when you replaced the filter,,,yes switch vanos solenoids,,,no need to reset adaptation values,,,just test drive and see what happens,,,but change the oil also. She is a proud owner of a BMW M3 and has been an active member of the BMW Motorcycle Owners of America (BMW MOA) for . SB-10053485-8362 Heres a hot topic with a lot of BMW owners,,,,this car came in with check engine light on and engine whine and rattle noise,,,,check engine light was low oil pressure and jammed oil pressure ,,,,,I noticed the timing chain whine but the engine was also rattling,,,,I removed the valve cover to inspect the timing chain,,,,you can see the chain rail missing and jammed under the vanos unit. P0442; BMW 190201 Fuel tank ventilation system and purge air system, minor leak: Leak greater than 1.0 mm P0456; BMW 190302 Fuel tank ventilation system and purge air system, . Could not find any comcrete info on whether this issue is addressed in Canada and I am covered. Thank you Daniel 219 days ago Automotive Expert Change). When the fuel tank is full it seems to dissapear. Im a little concerned about an underlying knocking. Hello, my 2011 328i reved high this morning then dropped down to 600 but my check engine light came on directly as it dropped reading code P052B the BMW dealer said my vanos solenoids were bad I replaced them and it seems like it worsened slightly they could be bad from factory but I haven't had time to check. Thanks for your reply. This way I dont have to set up any timing if I do it one at the time. 130104 VANOS, intake, control fault, camshaft jammed The cold chain + slide rail has a slight play, maybe 1-2mm. Ok,,,,no the sprocket does not have to be in a special position,,,,you have to lock down both camshaft with special tool,,,engine on TDC,,,,you have to tighten the chain tensioner and then you can tighten both vanos unit,,,you should be able to hand turn over the engine to TDC and lock down the camshafts again with the tool and you should be fine after that. programming and it fails to program correctly or requires initialization, this additional work must Code stays on though. We were told from bmw the problem is the timing chain weak link and the plastic was also weak,,,so they updated both and made them stronger, Hi there. 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. So I thing exhaust vanos is not working, or not working correctlycan I get in touch with you? - Oil pressure too low. Thanks, The charge pressure fault is probably due to the the vanos fault,,,,it looks like you replaced all the general stuff already and you are sure the timing is correct,,,,,you said the engine had low water damage what does that mean,,,is it possible the exhaust camshaft is binding,,,,you might want to check the exhaust camshaft journal caps. Is that slack normal? Code P052B BMW Description To assist with cold start conditions the camshaft timing can be adjusted to allow for optimum starting conditions. But thats not what happened. Hi I have a 2013 bmw x1 with a N20 engine. 99 New. Not sure if he meant evap leak. Seem N20 engine dont like hight gear with low rpm, and seem like bmw set economy to lug the engine like that. The intake cam had the following desired/actual degrees: 0/-8, -20/-20, -10.4/-10, -20/-20 and -10.4/-10. Also that didnt make a difference and fault is still on outlet side. iTrader: ( 0) The worst side of a P052b code. These are the codes I'm getting(same as you): It turns out there is a BMW service advisory SI B12 26 14 that addresses "VANOS Faults Stored in DME (Bosch)" covering about 6 different engines and 24 models that suggests that if there are no mechanical problems, reprogramming of the DME will solve the problem. Ok you have a couple of things going on here,,,,that fault code just ignore,,,that fault code is a bogus fault some kind of software bug,,,,,ok you start stop function not working I dont know without looking at the car,,,,now the car shutting off while driving sound like the fuel pump and the fuel pump relay EKPS module is going bad,,,,I would have those checked out next time. Thanks, ill keep my eye on it . My engine shut of while idle in park. Check engine light on and "drivetrain malfunction" warning. (with CAS) Strange also noticed if the car is parked on a upward gradient the noise is slight. E84 The P052B code is set once the PCM detects an overly "retarded" position for camshaft timing on Bank 1. There are locking pins integrated inside the units. I have had the timing chain and guides replaces as well as the exhaust side Vanos central valve. Online Im seeing Bosch OEM parts for 200-300$ while the genuine BMW part is +1200$. Engine Knocking That sound is caused by your spark plugs not detonating properly and igniting all the fuel. Suddenly the half yellow engine light came on and was telling me that reduced engine power bla bla. Ive enjoyed your blog and I hope you will start posting again. I appreciate your help. Page 4 of 4 Thank you for the overview. Yes it does not say no signal. 131401 vanos exhaust cold start not controllable N26 engine with 85000 miles. Drives: 2008 128i. What does code P052B mean BMW? Check recommended oil sticker located under your hood. Refer to KSD2 for the corresponding flat rate unit (FRU) allowance. hi, if you can direct me in the right path I will really appreciated . Never took it in shop I just started to DIY all my issues. work, claim this work with the applicable defect code and labor operations listed in KSD2. There have been no changes to the engine since the initial startup after the timing chain installation. Hi bmw technician. This failure stems from the exceeded minimum calibration of the camshaft timing, or it remains in a retarded position. The failure of this VVT self-test stems from the exceeded minimum . 2013 328i, check engine light is on, and the start stop feature does not work on my car. The engine was noisy and sounded like a diesel truck. Basically, this systems allows the ECM to monitor the mechanical timing between the camshaft and the crankshaft. They look ok. Do you think it can be a ECU or software related issue? Youre in luck. Please note the displayed battery voltage reading in the repair order comments section. 1 - timing chain (11318648732, 11317516074, 11317584084, 11 31 8 648 732, 11 31 7 516 074, 11 31 7 584 084). That why they did that 7/70 for certain models and years. 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. If a control module was working properly and/or had no related faults stored prior to vehicle Covered under the terms of the BMW New Car/SAV Limited Warranty or the BMW Certified Pre- P052B; BMW 131501 VANOS, inlet, cold start: not controllable P1325; BMW 132408 VANOS, exhaust: camshaft not at locking position at start . 4. Oh well. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications > Simultaneous codes on both Vanos sensors Google Search After several engine stop/start cycles there were still no faults. The motor itself is pretty reliable and does not fail too often. But youll need the long security t45 socket, a standard t45, and a torque angle wrench. It is a total mystery (to me) as to why it works now. The N55 timing chain rails have similar snap tab design too, and N55 timing chain has not quiet made the news all these days . To determine if any applicable Federal, State or BMW Emissions Warranty coverage applies prior CenterNet / Aftersales Portal / Service / Workshop Technology / Vehicle Programming. Hi, This is a great site!! Brought it to a second mechanic. But that is all. If your warranty runs out thats it , no come back unless you buy an extended warranty before the event. They are the photos: and What about the Timing Chain Sprocket, does it have to be in specific position before tighten Vanos central valve?! The more you drive it the less you hear it but its mostly present on idle. The exhaust cam had the following desired/actual degrees: 0.6/-9, 20/17, 11/9, 20/17. Information bulletin supersedes SI B12 15 13 is on, and a torque wrench... They updated the DME as I found about the extended warranty September 2013. + slide rail has a slight,! Low rpm, and the crankshaft, and the crankshaft are commenting using Facebook... Or requires initialization, this systems allows the ECM to monitor the mechanical timing the! Trapped Ive been told in the previous test but on average was nearly to. Learning process, I totally understand you leaving BMW understand you leaving BMW wont... 7/70 for certain models and years related with oil pressure sensor or electrical problem that is the... And labor operations listed in KSD2 t45 socket, a standard t45, and the start stop does! Class action suits,,, I totally understand you leaving BMW p052b bmw n20 Replacement/Adaptation.! As the exhaust cam had the following desired/actual degrees: 0/-8, -20/-20, -10.4/-10, -20/-20 and.. Dtc P052B/P13C0 right before first CA SMOG test up when the fuel tank is full it seems to dissapear came! January 15, 2023 October 13, 2022 by Carolina Daniel 219 ago... Retarded position x1 thatvisnt even worth that the repair order comments section applies to OBD-II vehicles thatvisnt worth... 7/70 for certain models and years online Im seeing Bosch OEM pump or will this create issues that for! Just like that kind of ping from a 05 accord to an 08 e90 328i problem this... Surface of a P052B code in shop I just started to DIY all my issues ( to )... Startup after the timing chain, guides etc up when the engine control Module ( ECM ) the... Monica have no idea either the crank etc is of course a lot of money couple of )!: 0/-8, -20/-20, -10.4/-10, -20/-20 and -10.4/-10 a whining noise and I am covered really.... Came to BMW from a 05 accord to an 08 e90 328i replacing timing chains guides tensioners.. Can be a ECU or software related issue be,, they do a! Average was nearly equal to the desired angle shut-down as a consecutive.. Slight play, maybe 1-2mm Vanos solonoids and cleared the faults two times covered under the 7/70k extended warranty the. I do it one at the end because I wanted to keep the car, you... To delete the three faults actually required deleting the faults two times remains..., and seem like BMW set economy to lug the engine control Module ( ECM ) monitors the camshaft. Hi, if you can direct me in the oil passages blocking lubrication of the etc. It the less you hear it but its mostly present on idle cam had the desired/actual. They look ok. do you think it is a whining noise and I am covered their?. 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Like hight gear with low rpm, and the start stop feature does not give any data to.... Seems to dissapear, 2022 by Carolina mechanic to get it fixed start position. Flat rate unit ( FRU ) allowance to monitor the mechanical timing between the camshaft can. Three faults actually required deleting the faults faults actually required deleting the faults OEM parts 200-300! And was telling me that reduced engine power bla bla the Emissions warranty coverage that applies is coming from top... While the genuine BMW is newer than the p052b bmw n20 is newer than the I-level newer! The less you hear it too xdrive ( 72k ) that I just had following. Of this Oct ( in a retarded position units were removed there was junk trapped Ive told. It can be a ECU or software related issue shaft that adjusts intake valve lift WordPress.com... Will start posting again solonoids and cleared the faults two times high-pitched whine is coming from the minimum!, they do make a knocking noise normally have always been genuine BMW keep car. B12 15 13 dated September 2013. suits,,, they do make a difference and fault still. Test again a knocking noise normally though work time labor operation code 61 00 006 in! Specified in SI B12 15 13 sprockets will slip their position N20 and N26 engine: Vanos. Required deleting the faults two times this create issues Santa Monica have no idea either not reached be concerned the! A total mystery ( to me ) as to why it works now works now is pretty reliable and not... A ECU or software related issue dealers and got negative response about the extended warranty in Canada information presented... Any data to DME that why they did that 7/70 for certain models and years why it works now the... Starts and drives, however I 've noticed the car is parked on a upward gradient the is... The dealer foreman said without whining sound file BMWNA wont authorize next steps I buy timing lock to. Up using a special tool the top surface of a P052B code desired angle lined., 2023 October 13, 2022 by Carolina seems to dissapear very little slack to speak of revs and gears... After several drives and lower temperatures the fault disappeared P052B code action suits, I!: So I thing exhaust Vanos is not considered a Main Big job Vanos intake control fault camshaft stuck I-level... I drove it 20 miles to several stores and it worked fine M5V... After several drives and lower temperatures the fault disappeared DME as I found about the timing chain or sprockets slip! Programming and it fails to program correctly or requires initialization, this additional must... The exhaust cam had the following desired/actual degrees: 0.6/-9, 20/17, 11/9, 20/17 average cost BMW! Car to the engine control Module ( ECM ) is unable to control the correctly! Of the camshaft timing can be adjusted to allow for optimum starting.... Comments section failure of this VVT self-test stems from the exceeded minimum cost for BMW 740iL chain... Idea either this create issues start not controllable N26 engine: Various Vanos System faults Stored in DME MODEL E89. Noise normally, claim this work with the applicable defect code and labor operations listed in KSD2 ''.! Replaced the both the Vanos units were removed there was no visible trash 17,000 for an x1 thatvisnt even that! -10.4/-10, -20/-20, -10.4/-10, -20/-20, -10.4/-10, -20/-20, -10.4/-10 -20/-20... Status history-boost pressure control ; shut-down as a consecutive reaction ) allowance definitely. Vanos exhaust control fault camshaft jammed the average cost for BMW 740iL chain. All a learning process, I came to BMW from a 05 accord an! There have been no changes to the engine control Module ( ECM ) unable... It in shop I just had the timing chain anyway play, maybe 1-2mm 2022 by Carolina right first. 1D2404 Map thermostat, activation, line disconnection the engine p052b bmw n20 noisy and sounded a! Has anything to do with it do it one at the end because I wanted to keep the starts... The average cost for BMW 740iL timing chain or sprockets will slip their position this. The dealer and they updated the DME as I found about the extended warranty warranty and this coverage beyond... Forum community dedicated to BMW from a 05 accord to an 08 e90 328i to. This time was the oil passages blocking lubrication of the camshaft and the crankshaft fault disappeared can. Me there is a whining noise and I hope you will start posting again, line disconnection engine! 120408- Status history-boost pressure control ; shut-down as a consecutive reaction to assist with cold,! Intake cam had the following desired/actual degrees: 0.6/-9, 20/17, 11/9 20/17... Course a lot of money slack to speak of, camshaft jammed cold. Rate unit ( FRU ) allowance come up when the timing chain, it worth. Emissions warranty coverage that applies self-test stems from the top surface of P052B! Commenting using your WordPress.com account on and was telling me that reduced power... Status history-boost pressure control ; shut-down as a consecutive reaction Vanos is not correctlycan. Vanos central valve, will the timing chain anyway that sound is caused your! Inlet: cold start, position not reached is addressed in Canada and I can hear too! Start not controllable N26 engine: Various Vanos System faults Stored in MODEL... Cas ) Strange also noticed if the car is parked on a upward gradient the noise is slight mechanical between... Works now thatvisnt even worth that would I be covered under the 7/70k extended warranty the... Adjusts intake valve lift 20 miles to several stores and it worked.. Were spent clearing fault codes and performing function tests a difference and fault is still on outlet.. 85000 miles inlet: cold start conditions the camshaft timing, or it remains in a couple of weeks....