These types of comments add so much to the Pelican tech community. He called a tech who said from reading he had, Vanos solenoids need replacing and camshaft has more than likely gone back to rest position??? I would start by checking the engine for vacuum leaks and fault codes. I will believe your advise. It is located at the front and side of the cylinder head. No new codes have been loggedFurther research suggests throttle position sensor , throttle actuator,wastgates, hp fuel pumpbut nothing concrete. Does fault return? One for the intake camshaft and one for the exhaust camshaft, mounted to the front of cylinder head. Interesting that sometimes it does not happen for hours. Code reader gave 2A87 and 2F4A.. I have only had two instances where the engine will idle rough but most of the time it idles and runs perfectly. There does not seem to be much coming from the solenoids when I clean them. Sounds like the guides are worn or you have a faulty VANOS actuator. I had changed the oil recently so the level and condition is good. Safety guidelines are provided by Rev Cycle and were last updated on 2/28/23. any ideas? - Nick at Pelican Parts, Thank you very much I will pressurize the cooling system Now what about engine running weak??? Dipped in fresh oil to ease reinstall. - Nick at Pelican Parts, No, there is no "chek engin" light normally or when I unplug them. Gary, Could be a simple engine misfire. The car feels really slow or just like it doesn't have 218HP. I dont feel that I have 150 HP. Give our parts specialists a call at 1-888-280-7799. Thank you. Are these vanos symptoms? - Nick at Pelican Parts. They should have that info. COuld be a defective parts, things happen. I would suggest not cleaning a mass air flow sensor. In addition fuel consumption went down slightly. I'll have someone look into it. You can clean or replace the solenoids quite easily if needed. I would start by checking the DME for fault codes. You may have an engine mechanical issue with that cyl. Now I tried with unpluged O2 sensor,car starts normally and RPM was ca.720 constantly. Engine vibrates at every start. Yes,solenoids replaced, CMP replaced, non-return valve replaced. I was thinking next step with be vanos solenoid cleaning or replacement. The noise makes me think the issue is in the actuator, or possibly a worn timing chain guide. Give The Pelican Parts parts specialists a call at 1-888-280-7799. I can send more details if it's available. Addendum to previous comment: I also pulled the VANOS solenoids, cleaned, put back in swapped. If your engine doesn't start youll want to check the basics. I would check vanos function using a scan tool like an Autologic and check engine timing if needed. Which if the same, it can be a mechanical timing issue or faulty VANOS actuator. - Nick at Pelican Parts. Not sure where to look next. bimmerfest.com is not in any way affiliated with Bayerische Motoren Werke AG. Once you figure out what is missing, it will be easier to diagnose. Do you think that this is related to Vanos? Any info appreciated. I am getting error code C1303 on car-ii-codes.com says "Right Front Axle Solenoid Valve Hold Open/Shortened? Noises are hard to give advice on, but first be sure your oil level is correct. Give our parts specialists a call at 1-888-280-7799 and they can help figure out which part or repair kit you need. What would be the frequency reading at that point?? Hey Nick, I have an 08 335i with 140k miles. When the engine is cold and I add more gas, the engine speed will fluctuate. Next time I started the engine the ECU was showing fault and engine was running sluggish. What should i do/check next? If I drive normally, and am not "hard" on the accelerator, the "stumbling/missing/hesitating" doesn't happen at all, and acceleration is smooth. - Nick at Pelican Parts, Hello , i have 07 e90 with 44k miles and 2a98 code,i allready clean vanos senors,and change intake camshaft sensor with no luck,the car run just fine at the highway , but if i go pretty slow traffic the car fails like if had bad coil when i accelerate, when i stop the car shakes , then when i accelerate again after 2000-2500 rpms it run normaly. Thank you for the help and expertise you've provided to the BMW community! When the problem comes, the engine light and the engine will vibrate and go out if I do not gas. Thanks, Nothing more than what it is in the article. Vanos refers to the variable cam timing system. I believe the oil pressure is low because when I open the oil inlet while the engine is running, oil does not pump out. Hi! I brought the car to autozone and there were three codes in history. Your E-Mail and/or password are incorrect. - Nick at Pelican Parts. once the car warms up it idles fine. thank you, You could have a mechanical engine timing issue. If you just removed and installed the solenoids, nothing should go wrong, unless debris fell into the oil circuit. Im also getting the low oil pressure warning at the initial start up several times. However, there is no limit excess for the CO emmission. You will have to TEST oil pressure. Dash oil gauge shows no oil even though oil level is good. - Nick at Pelican Parts, Hi there , I have a 2009 bmw 135in54 . - Nick at Pelican Parts, I have a 2007 bmw x3 check engine light came on auto zone machine reads p0012 the truck shakes at light and makes squealing noise. But now car pulses and surges under low rpm acceleration 2000-3000 rpm. What should i do? It maybe damaged. battery, alternator, coil, relays seem to be ok. not getting any codes with the obd 2 either. I am still not sure what kind of rattle this isambient temperatures affect timing adjustments. This will be your best bet when diagnosing. - Nick at Pelican Parts, WHAT IS THE NAME OF THIS SHINY, CYLINDRICAL PART WITH 2 WIRES AT THE TOP ? out of gear it seemed to be ok and during normal driving no signs. Join our Mini Cooper Forums to talk about your new Mini. Would this issue take care of the oil consumption too? Drove to indy shop and got my oil changed, after that engine was acting weird. It may be too late. Hi Nick, My 325i E90 with N52 engine has had both P0174 and P0171 lean codes On all the time. They say maybe that what cause the stalling problems. - Nick at Pelican Parts. Thoughts? Using your scan tool. Check spark, fuel injector pulse and pressure fuel, volume and quality. It should be a P and four numbers. I can't offer any helpful insight without knowing what is missing from the system when you are trying to start it. If your intake temp is skewed from the other two that could be your issue! Does it sound like a dirty solenoid as it comes and goes fairly infrequently. I would check spark, fuel and compression on all cylinders. - Nick at Pelican Parts, Hi i have a bmw e60 n52 with code p0016. It also has a 300 rpm drop in RPM's at idle, under load at stop lights, ectwhich causes a slight shudder, and "surge" while on the brakes. I would check spark, fuel and compression on all cylinders. To me it seems kinda random. After spending a lot of money I have the following codes now. No CEL or fault codes. Give The Pelican Parts parts specialists a call at 1-888-280-7799. Already replace both selenoids with new ones but car still in limp mode and check engine keep throwing codes p1553-p1554-p0012 please help,thx. I understand there is an issue but replacment??? Navigate to component activation. Anyone that can offer suggestions ?? also, am i correct that this model engine does NOT have a crankshaft position sensor? - Nick at Pelican Parts, Nick, I brought it to the shop and they changed the crankcase vent valve. Bmw 328i xdrive 2011 - I don't have any fault codes. If that doesn't do it, the VANOS actuator may be dirty. Installed new coil and MAF unit. - Nick at Pelican Parts. The SES light comes on intermittently. So I'm definitely going to try the quick and easy fixes first cleaning the MAF sensor and the VANOS solenoids, and it that doesn't do the trick, I'll start looking at what you suggested. - Nick at Pelican Parts. Also can the brain box and oil sensor cause this issue? What happen is th oil filter brake in 2 !!! - Nick at Pelican Parts. Guy with meter had a look at it and couldnt fathom the warning light? However, my vanos solenoid valve exhaust seems to be 'wet' to the connector as noticed a couple of hours. Modern DMEs controls rpm too well. Thanks! Also the rpm is not regular. Test drove vehicle and did not experience a lack of power and no real driveability concern. Check spark, fuel injector pulse and fuel pressure, volume, quality and engine compression. - Nick at Pelican Parts. I need your help and advice thank you Nick, previous message: So i have a 2006 BMW 330XI with 141k miles i just got an oil change to it on Sunday.. Sensor "B" circuit bank 1, P1639, P1417 and P0016. Thanks for the response regarding my 2011 BMW 328i, Nick. I am sure they saw debris, etc, which is why they want it changed. and whats an estimate on how much will it cost to get it fixed at independent shop? Are you idling the vehicle longer? I resistance checked the servo motor too, which checked out - low ohms pin to pin and infinitely high pin to case. At idle, I get a very slight stumble/shake every 5-6 seconds.It's NOT a very heavy stumble/shake and I just had a complete tune up done; coils, plugs, turbos and injectors etc. the computer shows they need to be replaced in 5000 miles. Unlikely. I don't see them in inventory. Only when I turn off and on quickly thank you again, it doesn't start? its currently stalling, jerking at red lights, especially at cold starts in the morning. After the swap the car shakes violently. audi : Is the check engine light on or flashing when the problem is present? Hello, I'm having issue with my N46 110kw 2006 EU 220t kms. M6X12-8.8-ZNNIV having an issue with bmw 325i E90. Pete is online now Related BMW Questions No Vanos codes, but was wondering if I should take the intake and exhaust out and clean or even replace due to my mileage preventative maintenance. If the fault codes change with the solenoids, replace them. Running scanmaster shows nothing. Gear D mode, foot pressure on break pedal. issue with no crank in e90 325 2006 was resolved by pushing the car downhill and attempting to start it that way. Remove engine covers. FIXED PRICE ENGINE REFRESH SORT OUT OIL USE AND SMOKING AND TIMING CHAIN ISSUES AND A NUMBER OF OTHER ISSUES , PRIVATE MESSAGE ME FOR DETAILS , SOUTHWEST UK AREA , many people all over uk send car deliver car and catch train or bus home and when fixed collect them . Please note that both vanos solenoid valves have 127K miles in service. My question is how are folks reading BMW-specific error codes? With those faults it could be related to engine timing. Are there any fault codes? Might be in VANOS actuators or faulty actuators. The economy is bad too as is its acceleration to 4000-4500rpms, after that it feels like a turbo kicked in. I chang the oil and filter on november. Does it sound like a belt or the throttle housing making noise? Any thoughts or ideas, including whether it's safe to drive the car or it should be towed? The "service engine soon" light has been on and off recently. P1030 VVL- Actuator monitoring position control; Tight, no adjustment possible bank 1 I had the car at the BMW dealer for an oil change a week before the problem started. If they are clean, it could be worn timing components. - Nick at Pelican Parts. - Nick at Pelican Parts. Thanks: Susie, Is that open circuit battery voltage? The price may have changed or the tab is wrong. Says `` Right front Axle solenoid valve Hold Open/Shortened is related to VANOS care of cylinder... About your new Mini: is the check engine keep throwing codes p1553-p1554-p0012 please,! Fathom the 287d vanos inlet actuator movement light also, am i correct that this is to... Speed will fluctuate have changed or the throttle housing making noise give our specialists. With N52 engine has had both P0174 and P0171 lean codes on all the time it and... 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