When i was driving and stopped at a stop light i felt the car shake and i noticed the rpms going up and down from about 200 to 1000. It is a loud high pitch squeal similar to a fan belt squeal. There is as well pcv system issues on the n55, sometimes get a whistling noise coming from the front or rear main seals, as the crank case pressures become out of whack. Cabin Air Filter Replacement ($122 - $165) in Woodbridge, VA. Heater Control Valve Replacement ($298 - $363) in Potosi, MO. It may be a loose pipe or the blades failing within the turbo. Whistling noise- does anyone have any idea what this could be? Hanita Coatings. save. 66. However, if you are driving a BMW having an older N52 engine, then you might be familiar with the lifter ticking noise, which can be frustrating. The noise seems … read more 10 s after cold start Increased exhaust noise after the cold start Rattling noise from the valve gear Squeaking noise from the belt drive Squeaking noise after switching on electrical devices Hissing noise when pressing the brake pedal after shutting down the engine Whistling at idle speed All of this power means higher combustion chamber temperatures and instances where the piston and rod are hit so hard that the rod temporarily breaks through the oil film and spins the bearing. From what I read, it seems to be the throttle body boot. Category Archives: bmw making a whistling noise Bmw making a whistling noise. Poor Acceleration. 2 – after the car has been driven for a while, upon shut down the whistle is heard. Got this problem with my 3 months old E90. The Dinan D760-0038 Carbon Fiber Intake System for the BMW N55 engine is an attractive high performance upgrade that increases performance primarily by improving mass airflow through the system while still proving adequate filtration. From what I read, it seems to be the throttle body boot. Call BMW, looks like I’m missing a few parts.... update on e70. I’m a former BMW owner. It is powered by a pulley and belt system. Hi , I have a BMW x3 2005 and it is making a very annoying kind of ringing/whistling noise (hard to explain) on the motorway at high speed starts at 70 or 80mph but can start at 60mph. Rep. 22. BMW check engine light may come on due to something as simple as a loose gas cap, but it can also indicate an expensive engine or … BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > Whistling noise and high crack case vacuum Thread Tools: Search this Thread 12-12-2017, 02:44 PM #1: kylerwinters. BMW of North America, LLC (BMW) is recalling certain model year 2008-2013 128i and 135i coupes and convertibles and 1 Series M coupes, 2006-2011 325i, … However it is a constant pitch. All out and time to rebuild. Your BMW's water pump is an integral part of the cooling system. Posts. Open your BMW's hood and examine the belts that sit at the front of the engine. report. However, sometimes that whistling sound is caused by bigger problems that only a certified expert can properly fix. In June 2014, a recall was issued for BMW E82 1-Series Coupes that had N51, N52 or N55 six-cylinder petrol engines and were available for sale from 1 October 2009 to 30 April 2012. BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > Mechanical Maintenance and TSBs: Break-in / Oil & Fluids / Servicing / TSBs and Service Bulletin > Whistling noise f30 N55 Post Reply New Member. When I remove the oil cap, the engine pressure is relieved and the squealing stops. 2011 bmw 335ix N55 engine howling noise. Parking Brake System Adjust ($88 - $111) in Payson, UT. If the valve fails there will be excessive suction on the crankcase and you can get a whistling noise from the crankshaft seal. BMW N55 Upgraded Intake Summary Upgraded intakes are an excellent, cost-effective way to free up some extra power and sound from the N55. The exhaust downpipe is the first part of the exhaust system on the N55 engine. The following tips will help you avoid the lifter ticking noise in your BMW. Whether it’s an extended time between oil changes, an oil leak or some other issue make sure to continually follow your BMW’s service and maintenance programs to help limit the possibilities of serious performance issues and damages. For many drivers owning a BMW is the pinnacle of luxury and performance. These include airflow problems like… A return grille that’s too small, which means the same amount of air is traveling through a smaller area. Just had a knocking noise diagnosed on my 2014 M135i, many dollars later, it got pulled apart at the engine shop. It will probably be a collapsed hose somewhere in the intake system, but it could even be something as simple as a loose gas cap. BMW 335i n55 bad turbo? the result is a big crack across the number six big end journal (on the crankshaft), it caught the bearing and spun it. PCV Engine Cylinder Head Valve Cover, Replace 11127552281 Compatible with BMW N52 Engine E70, E82, E90 - 2008-2013 128i, 2007-2013 328i, 2008-2011 528i, 2007-2012 X3, 2007-2010 X5, 2006-2011 Z4 YYW Engine Cylinder Head Valve Cover FOR BMW X1 X3 X4 X5 X6,135i 335i 435i 535i 640i,N55 3.0L 11127570292 I've read quite a few BMW forums and this seems to be a common problem with BMWs. Hi, my name is Marty. New Member. In this video I show you what it took to get rid of a squealing sound which is common on N55 BMW engines. Hi people, I am a newbie here. when i accelerate, usually from 60-70 i hear a little whistle but that is just the sound of the engine. N55 Wagner Performance Downpipe with Cat - E82 135i, E9X 335i N55 share. all bmw's, at least all the e46's i sat in have the same whistle. Another possible cause for problems is fluke manufacturing defects. Additionally, opting for an open intake that removes the air-box design frees up a lot of induction and turbo noise. However like any other car they are not immune from sudden issues and recent models featuring the N55 engine have seen multiple problems related to bearing failures. The OEM downpipes have catalytic converters on them, for emissions purposes. N55 Valve Cover/Valve Cover Gasket Oil Leak. the result is; broken crank, out of shape rod and the grit has ruined the cams and the head. The Importance of an Alternator Bracket Seal in a BMW, Regular maintenance and tune-ups are absolutely essential for the efficiency …. The whining noise crescendoed to the point where it was constant, the heat started blowing cold air even with the temperature all the way up, and then the critical engine temp light came on, putting the car in safety mode (only allows low revs and no quick acceleration). Rob. * BMW on Parking Lot image credit goes to: huettenhoelscher. -The whistling seems to start around 20 mph and continue as speed increases but cannot be heard at lower speeds. Loud Siren Noise. Our mission is: To promote a limited number of quality off-road motorcycle events, encourage responsible off-road motorcycle recreation, and provide our members with unique and enjoyable riding opportunities. A whistling noise from this motor can be caused by a faulty crankcase ventilation valve. If your BMW is beginning to experience performance issues or you are noticing problems throughout your car, these are just a few of the signs that indicate you may be dealing with N55 engine bearing failure. I have a 2009 BMW X5 (E70) and I am getting a loud whistling sound when I accelerate. When this high-pitch (whistle) sounds comes with the engine cold, often on deceleration, it often points to an intake vacuum leak. The whistling sound you are hearing could be air escaping through these holes. I did check the alternator pulley like Suthtow says. I also heard a loud whistling noise. always happens when i accelerate at low speeds, drives me nuts!! The alternator pulley typically spins about two times faster than the crankshaft pulley to produce the necessary power for the vehicle at lower engine speeds, especially while idling. 27 Ful Even just ignition on & engine off; 2011 BMW 335i xDrive Estimates. April 20, 2015 : Followup from the Pelican Staff: If you have a plastic valve cover, it is part of the valve cover. BMW's are revered for their performance & endurance. bmw recall/service action repairs - alternative mobility solutions (ams) 2016-12-01: ... whistling noise heard from the center fresh-air vent during heating: 2013-03-01: 63 202 04: ... n55 engine: whistling, hooting or squealing noise while engine is running: 2012-08-01: The problem is that I don't think my 2009 BMW X5 has this part. 1- after spirited driving it is a constant whistle when slowing down (brakes not activated) and very low compression. The N55 replaced the BMW N54 engine and was introduced in the F07 5 Series Gran Turismo.. BMW N55 Squealing Noise Fix DIY. Research, compare and save listings, or contact sellers directly from 8 428 models in Arlington. Its cooling system is not receiving a steady flow of coolant. Tune-only N55’s may expect power gains in the 5-10whp ballpark with similar torque gains. When I tighten the oil cap , the squeal re-starts. Whether you’re looking to schedule preventative maintenance for your BMW or you are in need of engine repairs and rebuilds because of N55 bearing failure our shop has all of the needed equipment and materials to get the job done right and as affordably as possible. The N55 was BMW's first straight-six engine to use a twin-scroll turbocharger.It also won three straight Ward's 10 Best Engines awards in 2011-2013.. Rep. 22. If your BMW is beginning to experience performance issues or you are noticing problems throughout your car, these are just a few of the signs that indicate you may be dealing with N55 engine bearing failure. In these vehicles, the bolted connection on the housing of the variable valve timing unit (VANOS) adjustment units could become loose. 2. n55 Howling Whistling noise - YouTube There are multiple reasons why your engine may have bearing issues but some of the most common include: If you immediately start driving hard after you turn your car on then you’re running a risk of spinning bearings in your engine. Your email address will not be published. PCV Engine Cylinder Head Valve Cover, Replace 11127552281 Compatible with BMW N52 Engine E70, E82, E90 - 2008-2013 128i, 2007-2013 328i, 2008-2011 528i, 2007-2012 X3, 2007-2010 X5, 2006-2011 Z4 YYW Engine Cylinder Head Valve Cover FOR BMW X1 X3 X4 X5 X6,135i 335i 435i 535i 640i,N55 3.0L 11127570292 The problem is that I don't think my 2009 BMW X5 has this part. As your oil heats up the oil chains thicken and increase protection. BMW E30 M3 Parts; BMW E36 Parts; BMW E36 M3 Parts; BMW E39 Parts; BMW E39 M5 Parts; BMW E46 Parts; BMW E46 M3 Parts; BMW E60 M5 Parts; BMW E82 Parts; BMW E90 Parts; BMW E90 M3 Parts; BMW E92 Parts; BMW E92 M3 Parts; BMW F30 Parts; BMW F80 M3 Parts; BMW Z3 Parts; BMW Z4 Parts; Most Recent Additions BMW F82 M4 Parts; BMW F83 M4 Parts; BMW … The thermostat in your BMW plays a critical role in …, Ultimate Bimmer Service 1700 Surveyor Blvd. I would remove the engine oil cap and see if the noise goes away. The failure's in the n54 seem to have been rectified with the n55, (for the most part, they can still fault on an n55) but are far less common. I have a 2004 Volvo XC90 AWD T6 and when the engine is cold, there is a high-pitched whistle for about the first half-hour of driving. Rough idle , and slight whistling noise 3 Answers. The failure's in the n54 seem to have been rectified with the n55, (for the most part, they can still fault on an n55) but are far less common. Its not very loud but very annoying. That increase of pressure could be what’s causing the whistling sound. https://www.e90post.com/forums/showthread.php?t=1197637, BMW N54/N55 E-Series Electric Water Pump Replacement DIY (Video), Genuine BMW N55 Oil Filter Housing W/ Oil Thermostat, http://f30.bimmerpost.com/forums/showthread.php?t=1372527, http://www.e90post.com/forums/showthread.php?t=938455, https://bmwsparkplugs.com/products/bmw-vanos-solenoid-11-36-7-585-425, https://bmwsparkplugs.com/products/bmw-vanos-solenoid-11-36-8-605-123, The 3 Most Common BMW M60 Engine Problems, BMW B46/B48 Intercooler & Heat Exchanger Guide, Tuning Pro – Automotive Tuning & Performance Guides, High Pressure Fuel Pump Failure (HPFP) – Mostly older models, Burning oil smells, or smoke coming from valve cover area, Engine overheating significantly – usually rapid over-heating once the pump fails, Starting issues and potential stalling of vehicle. 2013 35i n55 rebuild. 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