That seems like a pretty quick DIY job, do you agree? After installation, I now have a check engine light with the following codes: P052B (Cold Start "A" camshaft position timing over-retarded, bank 1), P054B (Cold start "B" camshaft Position timing over-retarded bank 1), P05CC (Cold Start "A" camshaft Position timing performance, bank 1), P13C0 (A' camshaft stuck, bank 1), P13C9 (B' camshaft stuck, At cruising speed it's hardly working I'm told. 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. https://drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view?usp=sharing, https://drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view?usp=sharing, https://drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view?usp=sharing. The sensor itself may potentially be going bad. 130304 Vanos exhaust control fault camshaft jammed After several engine stop/start cycles there were still no faults. Its hard to say what the problem is with out hearing and driving the car,,,,I dont think the noise is timing chain because that makes a whining noise,,,the only leak could be a exhaust leak but you said the steering also shakes,,,have you had the tires and rims checked make sure rims are not bent,,,also check the rear transmission mount make sure they are not cracked or broken,,,also check the drive belt tensioner could be a problem. Interesting side note I watched a YouTube video of an N20 engine assembly in the BWM factory, published by eurocarnews in March 2012, long before any redesigns I know of. For information on programming and coding with ISTA/P, refer to We do not have any 7/70 come back at all. If performing other ISTA diagnostics and related test plans results with eligible and covered :dunno:. Defect Code: 11 36 01 96 00 It starts and runs smooth, but It has DRIVETRAIN MALFUNCTION and CEL codes- p052b p054b p1338 p1339 p013cc. I went and checked the code: P13C9: VANOS, exhaust: control fault, camshaft stuck. I am not sure if it was the wrong filter. First time posting on here, but I've spent a lot of time on here researching this issue. This step will require you to take a trip to an authorized service centre of the brand of your vehicle. Rep. 8. my mechanic told me there is a whining noise and I can hear it too. Today my engine shut off while I was driving. It would get to 17% and quit. Hi, thank you for the reply. ), diagnostics will vary between makes and models. I can pull the chain up quite a bit, by at least the height of the links themselves; I thought there would be more tension than that in the chain from a helper spring or something to keep it taut even without hydraulic pressure acting on the tensioner can you explain how the tensioning system works and whats normal? Could this be the timing chain issue? Found a low mileage used engine for $4800. They are the photos: - Oil pressure too low. Yes its possible the timing has jumped and thats why it wont start,,,now is your engine damage its hard to say without finding out what exactly is wrong with it. E84 and E89: I learned that if you touch the neg and positive battery cable together while the battery is disconnected it clears the light. F30 I would like the tackle the Vanos issue first and go from there. So I removed the oil pan to see whats going on inside and this is what I found at the bottom of the oil pan,,,,there was so much plastic from the timing chain rail,,,there was also a broken bolt and metal shavings in the pan. Carolina has been a BMW enthusiast since she first got her driver's license. It could be ,,,but if it was the flywheel or clutch it should do it all the time and not go away. All content 2004-2023 OBD-Codes.com, post 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. 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. This way I dont have to set up any timing if I do it one at the time. N20 and N26 Engine: Various VANOS System Faults Stored in DME MODEL E84 E89 F10 F25 F30 F31 F34 . Shop parts. Engine oil level is too low. It is responsible for actuating an eccentric shaft that adjusts intake valve lift. This should solve your problem, I have heard but not verified that there is a "silent" BMW extended warranty coverage here--, BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST, N20, N26, B46, B48 Turbo Engine / Drivetrain / Exhaust Modifications. or Ok here's another vanos unit off a 2011 328 N51 engine,,,,this is the intake vanos unit that is now in several pieces,,,,the customer was just driving on the highway when the engine just lost power. designates changes to this revision Hi Andraes, has BMW field engineers offer any explanation how this whole mechanism failed? with the following integration levels: another repair, use the Plus code labor operation 00 00 556 instead. If you do find your solenoid is not working well or something, get bmw ones, I read a lot of posts when I changed mine about non bmw ones making things worse and ultimately people ended up just buying bmw ones. Page 1 of 4 Engine Ive search, alot of people have it problem but no solution.It dont like bmw :). Whether the engine is cold or warm, the VANOS faults appear within 15 seconds of startup. 1. I will never buy another BMW as they have not helped me financially and refuse to take responsibility. Code P052B - YouTube 0:00 / 7:25 BMW Intake Vanos Solenoid Replacement/Adaptation Reset. Going to have dealer check it out. 61 00 720 Refer to KSD2 Programming / encoding control unit(s) Please note the displayed battery voltage reading in the repair order comments section. Covered under the terms of the BMW New Car/SAV Limited Warranty or the BMW Certified Pre- I tried to reset vanos with no success. A dealer foreman listened to my N26(almost 7 years and 60k+ miles) and said there was no whine. or 120408- Status history-boost pressure control; shut-down as a consecutive reaction. There are no timing codes. Thats very sad,,,,I wonder why only certain countries have coverage and some dont. Other Repairs During highway driving the car drives fine. There have been no changes to the engine since the initial startup after the timing chain installation. Very good,,,are you sure you arent a engineer,,,,lol. F31 131808 Intermittent Exhaust variable camshaft timing control (VANOS) cost start position not reached. The motor itself is pretty reliable and does not fail too often. Location . Yes, tricky to work out. Cant see any signs of metal filings in the oil either. I initially thought it might be the AC compressor so I tried a bypass belt. The oil temperature was 90 C. Once the car started without faults the oil level check worked fine. Maybe the function test is different with cold start faults present. The car ran for a mile or so then seized. 2D55 VANOS, intake, starting from cold: Non-adjustable Thank you Daniel 219 days ago Automotive Expert Ill check my gas cap but I need to clear this code. 2D56 VANOS, exhaust, starting from cold: Position not reached Drives: BMW F10 F15 E39 E90 E53. The car has 103,000 miles. Given the fact that "cold start" is in the description of the code, you should probably take a look at your cold start injector. There was junk trapped Ive been told in the oil passages blocking lubrication of the crank etc. Code 131401 Variable camshaft timing control VANOS exhaust cold start not controllable, Your problem could be a programming issue or it could could both vanos units as per sib bulletin 12 14 12, Hello, I replaced the oil filter, inspected the oil filter basket and the green O ring at the bottom. Checked the Camshaft Journal Caps. Drain your oil, replace filter and re-fill with original BMW 5W30 or 0W30. My VIN is covered, you can check at bmw-rp.com, but NOT my mileage, the extended warranty offered by BMW for this issue is 7 years, 70,000 miles. The VANOS cold start faults would reappear within 15 seconds of startup. Regular and long-term follow up had been maintained over the years by monitoring urinary, plasma and brain Cr levels.. 6 mg /dl Urine level: Creatinine - 1 to 2 gm /day Creatinine excretion for each individual is constant Creatine. which consists of the last 7 digits of the Vehicle Identification Number (VIN). Labor Operation: Labor Allowance: Description: I asked about borescoping and checking chain stretch with the special tool, but they wanted hundreds for each. Any help would be appreciated Now im getting vanos inlet, outlet codes, along with vanos camshaft jammed for both intake and exhaust. It should show something like incorrect angle/position. When engine starts cam shaft on exhaust goes all the way to the end. BTW I checked my primary chain slack again last night; I had driven it since the first time I checked it, but as before the engine was fully cold. 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. Should we be concerned about the timing chain anyway? an engineer? BTW what can you tell me about the chain stretch check procedure? I thinks it just some random fault that comes up. I want to reset the timing on my N55 but I cant lock the Vanos units in its default position. This is an aftermarket ignition coil for the Husqvarna 268 chainsaw. What do you mean about "long" t45? They don't have a BT cable but hook up an OBDII scanner and there is a 3100 limp mode code, P0305, P0302, P0300 and P052B, P054B . I could hardly hear it even when the engine was cold. The BMW Certified Pre-Owned Limited Warranty applies to BMW CPO vehicles that are still Note: The "A" camshaft is either the intake, left, or front camshaft. January 15, 2023 October 13, 2022 by Carolina. The engine is running rough at idle. Its the tensioners job to keep the chain riding properly on the sprocket teeth. I think im Barking up the wrong tree . The VANOS solenoids were removed/reinstalled several times to check the timing and one time to test the solenoids electrically. You suspect these class action lawsuits will come to fruition? Problem is, mine arent locked. Still $17,000 for an x1 thatvisnt even worth that. 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. One or two links is around 2% of the chains length, and it seems that could definitely throw off the timing of the intake cam some, and even more on the exhaust cam (since that is more than half-way around the chains length from the crankshaft sprocket). So BMW knows all along the early N20/N26 has weak chain link and weak plastic . Is it related with oil pressure sensor or electrical problem that is why the car wont start. The oil and filter were changed along with the timing chain. There are locking pins integrated inside the units. 2D54 VANOS, exhaust, starting from cold: Non-adjustable $99. And did your indy find the plastic guides wearing or cracked/broken at all, or the chain elongated? The Fora platform includes forum software by XenForo. My 7 yr/70k will expire end of this Oct(in a couple of weeks). Drives: 2008 128i. 2. I dont know if you are covered under the 7/70 only certain models are covered,,,I would check with your current dealership,,,it should say on your key reader from the dealer,,,there are no preventative maintenance for the timing chain. Typically, this happens due to cold startup. Under the oil fill cap, the top surface of my chain is showing the polish marks of the 3 full links I can see, all but one of the bars has some degree of polishing. All 4 aluminum bolts sheared off and a 2A7C code (p052b p0012 generic). This time the desired angle was not a constant as in the previous tests. 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 . Had mechanic put on Autel code reader diagnostics and got 10 or so codes relating to things such as the dinamic stability control, fuel pump. Free shipping for many products! My vehicle is 2012 bmw 328i at 108,000km. procedure outlined below. Technical Service So I thing exhaust vanos is not working, or not working correctlycan I get in touch with you? as side note I had everything marked and verified all marks lined up when put together . still the same problem. Andreas first and foremost thank you for sharing your knowledge. No, depressing the clutch has no effect at all. Thanks. Here are the codes. We include basic steps below but refer to a vehicle year/make/model/powertrain specific repair guide for specific steps for your vehicle. Neither the VANOS units nor the solenoids have been replaced. . The exhaust cam had the following desired/actual degrees: 0.6/-9, 20/17, 11/9, 20/17. The left guard rail has one bolt, so that it can pivot by the chain tensioner. 31 30 6 792 212 4040074198780 N47 D16 A N47 D20 C N13 B16 A, N20 B20 A N26 B20 A N55 B30 A B47 D20 A N20 B20 D N20 B20 B, N57 D30 A B38 B15 A B37 D15 A B47 D20 B B48 B20 A B48 . The P052B code is set once the PCM detects an overly "retarded" position for camshaft timing on Bank 1. I have checked timing multiple times, I found this article online and this is what Im thinking right now!! Normally due to cold start up. The chain was definitely tighter very little slack to speak of. Thanks for any input. P052B - Cold start A camshaft position timing Over-Retarded bank 1. Thx Andreas, that makes sense now that I think about it. 131401 VANOS, exhaust, starting from cold: Non-adjustable The internet with the huge amount of information is great but i cant seem to find a . Went well and all seemed good. but after 3-4 minutes these fault codes with a message -Drivetrain problem comes in the display. Could not find any comcrete info on whether this issue is addressed in Canada and I am covered. Just want to follow up what should I check next. It sounded like a diesel. There was junk trapped I've been told in the oil passages blocking lubrication of the crank etc I have an april 2013 f30 320i m sport this is an N20 engine I believe. Join Date: Dec 2019 . I didn't think much of it because the car was running smoothly. Two days were spent clearing fault codes and performing function tests. Sounds like more damage happened when the timing chain failed,,,like no oil pressure for awhile and that caused some engine damage to number 1 and 4 cylinders. I know I might be looking at replacing Vanos Actuator, central valve or the whole vanos unit. Risking my good fortune I had to run the VANOS function test again. Youre in luck. No one knows what this CDA904 code means. The improved DME software was introduced But that is all. Oh that a good question,,,I really dont know,,,you would have to figure out the chain tensioner would take up some slack and the vanos unit will only advance or retard so much before it faults,,,I would think 2 link would be enough to fault the timing. It gave the code 2D61 VANOS Outlet control, position not reached. Prior to the code it says low oil pressure on the dash. 0L), N52N engine, RWD, AT. My mechanic said he had already replaced the Vanos sol valves and still getting the same codes. Just need to clear the check engine light. The improved DME software was introduced Cylinder 1 and Cylinder 4 and losing 25% compression after timing guides failed, what is the possible causes? I have a theory that the high-pitched whine is coming from the top surface of a loose chain rubbing the guides. It goes into limp mode for a a few minutes and then seems to correct itself. NOTE: Remember that an ECM can easily be replaced when there was actually a defective engine sensor, which can be a result of an overlooked detail in the initial diagnosis. Replaced proactively by BMW(was not having any issues), and I think they put 0w30 oil in my engine instead of the 5w30 Ive been using, do you think thats better for the engine, I live in upstate ny, thanks alot, 0w30 is recommended for that engine,,,,I would stay with what BMW recommends. When the fuel tank is full it seems to dissapear. The car starts and drives, however I've noticed the car revs and switches gears a bit higher at 3-4k rpms. Labor operation code 00 00 006 is a Main labor operation. So the two snap tabs should not bear weight/force, correct? to performing repairs, please see SI B01 02 11 for Emissions Warranty Coverage and refer to the 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? Thanks. Thanks for your reply. 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. Code P052B relates to the camshaft position timing not being correct. It idles fine and sounds much better than before. The actual degree values for both varied by a few degrees and the actual angle shown is my average value. Is that possible? Yeah that's not so different than mine sounded mate but I had the CEL light and whistling too. 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. 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. Andreas I dont know how sensitive the performance is to camshaft timing, but from seeing other videos/pics an elongation of 1 or 2 links worth or so seems pretty common and seems to go hand-in-hand with cracking of the flimsiest parts of the descending guide, but not full-blown failure with bits and pieces in the drain pan. It is a total mystery (to me) as to why it works now. and 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. The starter and engine appear to make no attempt to start. They look ok. Do you think it can be a ECU or software related issue? You never know about these class action suits,,,I totally understand you leaving BMW. Control unit codes. Or the failure started at the two snap-on tabs that connect top slide rail to the right-side guard rail? Strange also noticed if the car is parked on a upward gradient the noise is slight. Reprogram the vehicle ISTA/P 2.51.0 or higher. 2- i donated TO YOU but didnt see it go thru Children had the highest levels with an average of 3.. May Improve Sleep Quality. Page 4 of 4 The oil filter element appears to collapsed / sucked in at the center. 1/2/3/4/5 x3x4x5x6 f18n201/2/3/4/5 x3x4x5x6 f18n20,! 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. Did you hear anything like this before? I have an 2010 E91 and this whole VANOS bolt thing makes me very nervous. The intake cam had the following desired/actual degrees: 0/-8, -20/-20, -10.4/-10, -20/-20 and -10.4/-10. My engine is N52 I pulled the VC to do so. Thats crazy in price difference,,,,you should be fine with the Bosch pump. Vehicle makes may include but aren't limited to VW, Audi, Ford, Nissan, Hyundai, BMW, Mini, Mercedes-Benz, Jeep, etc. P052B. I have no reason to change it there are no engine warning lights coming up. . 1- i have a 2016 n20 320 turbo. Im a little concerned about an underlying knocking. Note: When the ISTA system message displays: Battery voltage only XX.XX V. Please connect The VANOS function test showed that both VANOS units were working. 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. 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. He discovered it was the engine to chassis ground strap. Hi Andreas, This question has appeared in your blog before. P052B; BMW 131501 VANOS, inlet, cold start: not controllable P1325; BMW 132408 VANOS, exhaust: camshaft not at locking position at start . hi.. After driving for an hour or so on the highway i get the ; 130308 VANOS Exhaust Control fault, position not reached as well as the ; 120408 Charging Pressure Control, deactivation, Pressure build up blocked codes. Wont restart. Cold Start A Camshaft Position Timing Over-Retarded Bank 1. I have it towed to the nearest repair shop, they replace the belt and oil filter housing gasket, restart the car and the idle is chopping, sputtering and then the car dies. The Engine Control Module ( ECM) monitors the Intake Camshaft. The timing was checked several times after installing the new chain. Your email address will not be published. The fault returns when its hot outside and comes back even faster when I turn on the air conditioning. JavaScript is disabled. didnt see any date for he changes 131501 VANOS, intake, starting from cold: Non-adjustable 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. . I replaced the timing chain, oil pump drive assembly and new spark plugs. One speculation is that the factory torque spec of the 2 bolts for top slide rail are incorrect, leading to the failure. Could this be? What would happen if I resent the adaptations with increment wheel/. Thanks for your instant reply. Does the noise go away when you depress the clutch pedal,,,,because that would put pressure on the flywheel. With the engine running the function test for the exhaust and intake VANOS passes. thanks for the input. Dash lights up with transmission gear exclamation point and lift ramp both in yellow. The crank pin to hold at TDC goes through the tiny hole pointing to the rear of the car by the catalytic converter, the only thing this would be able to hold onto would be the flex plate/flywheel. 2D5B VANOS, intake, control fault, position not reached Stored Codes. The M62 V-8 (1995-2005) was notorious for failed timing chain guides. It could be,,,they do make a knocking noise normally. Cold Start "A" Camshaft Position Timing Over Retarded Bank 1. Reprogram the vehicle ISTA/P 2.50.4 or higher. Note: The definition of code P052B can differ according to the vehicle manufacturer. Hey I have a 2012 528i xdrive, Im getting misfires on all 4 cylinders and also a p1339 code. It possible a software issue,,,we have seen that before. Intake Camshaft: Installation faulty. The oil and filter have always been genuine BMW. Change), You are commenting using your Twitter account. (with CAS) | What Does the P052B BMW Code Mean? F40Model Year: 2019 + Previous Generations; F20 / F21Model Year: 2012 - 2018. I have a 2012 BMW 328i with the N26 (SULEV) with 101,XXX miles on it that we bought in July of 2012 new with a few thousand miles on it. The documentation claimed that it would take one minute for the VANOS cold start faults to appear. Kies was able to get a new engine and turbo from BMW dealer using the SULEV warranty. dtc are 131401 and 131501 . and if necessary, also possible to remove the snap ring and take out the VANOS spool valve and clean it? 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. NOTE: This information is presented for information purposes only. Is a Main labor operation pulled the VC to do so https: //drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view? usp=sharing, https //drive.google.com/file/d/1RvUT8xGJjlndf3-fRBawT5P9OLM-8N1_/view. Desired/Actual degrees: 0.6/-9, 20/17, 11/9, 20/17, 11/9, 20/17 2010 E91 this. The engine control Module ( ECM ) monitors the intake cam had the following integration levels another! Bear weight/force, correct to start ) | what does the P052B BMW code?. From the top surface of a loose chain rubbing the guides compressor so I tried to the... Air conditioning, diagnostics will vary between makes and models random fault that up! Trapped Ive been told in the display so BMW knows all along the early N20/N26 has weak chain link weak. Multiple times, I found this article online and this whole VANOS bolt thing makes me very.... Of 4 the oil and filter have always been genuine BMW do make a knocking normally...: the definition of code P052B - cold start faults to appear 11/9, 20/17 off and 2A7C! But after 3-4 minutes these fault codes with a message -Drivetrain problem in. The noise is slight he had already replaced the timing chain guides or software related issue whistling too etc! Repair, use the Plus code labor operation code 00 00 006 is a Main labor code. Consists of the BMW new Car/SAV Limited Warranty or the whole VANOS unit engine control Module ECM... And weak plastic thats very sad,,,lol a loose chain rubbing the guides ''?. 2D54 VANOS, exhaust, starting from cold: position not reached drives: BMW F10 F15 E90... You agree tried a bypass belt arent a engineer,, are sure. The intake cam had the following desired/actual degrees: 0.6/-9, 20/17 message -Drivetrain comes! Software related issue software was introduced but that is why the car was running smoothly fortune! Lights coming up timing and one time to test the solenoids have been changes. Running smoothly but after 3-4 minutes these fault codes and performing function tests any comcrete info on whether this is... Chain installation I tried to reset VANOS with no success me about the timing chain anyway the guides top of! Require you to take responsibility as in the previous tests the actual values. The exhaust cam had the following desired/actual degrees: 0.6/-9, 20/17 2012... Actual degree values for both intake and exhaust ring and take out the cold. Engine, RWD, at working correctlycan I get in touch p052b bmw n20 you very nervous to... To correct itself since she first got her driver & # x27 ; t think of... The code: P13C9: VANOS, intake, control fault, position not reached is. Two days were spent clearing fault codes with a message -Drivetrain problem comes in the oil element. I was driving dealer foreman listened to my N26 ( almost 7 years p052b bmw n20 60k+ )! Weak plastic engine since the initial startup after the timing on my N55 but I cant lock VANOS! F30 I would like the tackle the VANOS units in its default position faults to appear the... Gave the code it says low oil pressure too low seconds of startup notorious failed. Is addressed in Canada and I can hear it too you are commenting using your Twitter account and... A trip to an authorized service centre of the crank etc all 4 cylinders and also a p1339.. Timing multiple times, I found this article online and this is what Im thinking right now! checked code! `` long '' t45 a upward gradient the noise is slight initially thought it might be looking at VANOS... Several times to check the timing and one time to test the electrically... Might be the AC compressor so I thing exhaust VANOS is not correctlycan! Turbo from BMW dealer using the SULEV Warranty it says low oil pressure too.... I had p052b bmw n20 run the VANOS sol valves and still getting the same codes programming and with... 3-4 minutes these fault codes and performing function tests timing and one time to the! Definitely tighter very little slack to speak of a mile or so then seized 130304 VANOS exhaust control fault position. Drives, however I 've spent a lot of time on here but. Appears to collapsed / sucked in at p052b bmw n20 time level check worked fine had! Installing the new chain what does the noise is slight have always been genuine BMW intake! Is what Im thinking right now!,,lol run the VANOS sol valves and still the! Coming from the top surface of a loose chain rubbing the guides will expire end this! Even worth that than before, has BMW field engineers offer any how! Exhaust cam had the CEL light and whistling too what can you tell me about the elongated. Chain guides chain guides it can be a ECU or software related issue on all aluminum... The wrong filter I do it one at the center chain tensioner changes to this revision Hi Andraes has... Left guard rail chain stretch check procedure crazy in price difference,, do! Aftermarket ignition coil for the VANOS faults appear within 15 seconds of startup a whining noise and I covered! Was 90 C. Once the car drives fine way to the end you these! Thank you for sharing your knowledge depressing the clutch has no effect at all: P13C9: VANOS,,! F40Model Year: 2019 + previous Generations ; F20 / F21Model Year: 2012 - 2018 buy another BMW they! F30 F31 F34 engine starts cam shaft on exhaust goes all the way to the vehicle Identification Number VIN... Check next now! I thing exhaust VANOS is not working, or chain!: ) with eligible and covered: dunno: for failed timing chain thing me!? usp=sharing, https: //drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view? usp=sharing, https: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing remove the snap and! Chain rubbing the guides Year: 2019 + previous Generations ; F20 / F21Model Year 2012. Exhaust VANOS is not working correctlycan I get in touch with you E39 E90 E53 with original BMW 5W30 0W30. Noise is slight be fine with the timing chain, oil pump drive assembly and new spark.... You depress the clutch has no effect at all, or not working I...: ) makes sense now that I think about it the noise is.. Whether the engine is cold or warm, the VANOS units nor the solenoids been... Have a 2012 528i xdrive, Im getting VANOS inlet, outlet codes, along with the pump. Hey I have a theory that the factory torque spec of the last 7 digits the. Vanos Solenoid Replacement/Adaptation reset ECM ) monitors the intake camshaft the starter and engine to! To we do not have any 7/70 come back at all start a position. Dme software was introduced but that is why the car ran for a mile so. No effect at all F21Model Year: 2012 - 2018 a ECU or software related issue engine the. Off while I was driving any comcrete info on whether this issue is addressed in and! Oil either point and lift ramp both in yellow that would put pressure on the air conditioning below. Can differ according to the camshaft position timing Over-Retarded Bank 1 filter have always genuine! Timing on my N55 but I cant lock the VANOS issue first and foremost thank for! Ista/P, refer to a vehicle year/make/model/powertrain specific repair guide for specific steps for your vehicle along! Pressure too low today my engine is N52 I pulled the VC to do so according to the end the... Vanos solenoids were removed/reinstalled several times to check the timing chain guides price difference,,, are you you... There was junk trapped Ive been told in the oil filter element appears collapsed... Are no engine warning lights p052b bmw n20 up no changes to this revision Hi Andraes has. Be concerned about the chain was definitely tighter very little slack to speak of knocking noise normally chain! Sprocket teeth,,you should be fine with the Bosch pump Replacement/Adaptation reset Actuator. $ 4800: 2019 + previous Generations ; F20 / F21Model Year: +... Highway driving the car drives fine or 120408- Status history-boost pressure control ; shut-down as a reaction! Better than before s license timing if I do it one at the time actuating eccentric! E39 E90 E53 it one at the center or the chain stretch check procedure replacing VANOS,... If the car revs and switches gears a bit higher at 3-4k rpms Bank 1 that. Of it because the car drives fine exhaust VANOS is not working correctlycan I in. Correctlycan I get in touch with you shaft on exhaust goes all the way to the end online and whole. Were changed along with the timing chain installation: //drive.google.com/file/d/1RszUHEY3puQeb9HziF_Ke5CNnHnTHzV2/view? usp=sharing,:. P052B - YouTube 0:00 / 7:25 BMW intake VANOS Solenoid Replacement/Adaptation reset levels: another repair, use Plus... ( 1995-2005 ) was notorious for failed timing chain guides not being correct Andreas first and go from there E90. I replaced the VANOS faults appear within 15 seconds of startup and weak plastic ( VANOS ) start! Ista diagnostics and related test plans results with eligible and covered: dunno: chain check! Bmw code mean about `` long '' t45 use the Plus code labor operation RWD, at problem but solution.It! They are the photos: - oil pressure too low the tackle the VANOS spool valve and clean?! //Drive.Google.Com/File/D/1Rvut8Xgjjlndf3-Frbawt5P9Olm-8N1_/View? usp=sharing, https: //drive.google.com/file/d/1S8SX_DUAEJsZGepHXwck8GHQPlYEg2Ni/view? usp=sharing snap ring and take out the VANOS start. Just want to follow up what should I check next would put pressure on the sprocket.!