2014 mercedes e350 whining noise

my W211 E280 CDI (facelift) emits a whirring/ whining noise a bit like an electric drill/ screwdriver, when i switch the engine off. this noise lasts about 10- 20 seconds and stops with a sound like a click. it can be heard from outside the car, and emanates from the engine bay. unable to locate the exact source in the the engine bay... any ideas?. At last, if you experience a noise when accelerating with your Mercedes Benz GLK and this noise which could be a cliking sound tends to end when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. In fact, the clutch release bearings must be replaced around every 120 000 / 130 000km. A buzzing noise from the compressor when the air-conditioning clutch is engaged is a sign of an overcharged system. In this situation the buzzing sound is caused by liquid refrigerant entering the compressor intake port. Of course, this problem is most common after an air conditioning service when too much Freon has been added.

Growling or Whining Noise The alternator is driven by a belt in conjunction with the crankshaft pulley The noise is related to engine speed . ... 2014 Mercedes-Benz GL450 V8-4 2011 Mercedes-benz E220cdi C1500 Possibble Fix Ways : Detonation, or spark knock, is a type of combustion caused by the buildup of too much heat and pressure in the. The noise can only be heard from inside the cabin, I don't hear anything outside. A couple of years ago I had my power steering pump replaced, it was making a very loud squealing/ whining noise. This does not seem to be the same problem. 2 comments. share. save. hide. report. 75% Upvoted. ... My 2014 E350 coupe slid on some black ice into a. Problems and Faults with the W204 C Class The W204 C Class is an extremely common Mercedes on UK roads at this current time. The W204 stopped production in 2014, which is a seven year run since 2007. The engines varied in size, starting from a 1595cc to the AMG 6208cc M156KE63 engine. The Mercedes [].

Check out 2017 Mercedes-Benz E-Class Sedan review: BuzzScore Rating, price details, trims, interior and exterior design, MPG and gas tank capacity, dimensions. Pros and Cons of 2017 Mercedes-Benz. Automotive Mechanic. 13 years of experience. Hi There, This may be caused by a couple of different things such as a water pump that may be starting to fail or possibly an alternator that is beginning to go bad. Either of these will produce a bit of a humming or whining noise that will change as the engine RPM increases or decreases. the pressure bypass valve is part of the control valve built into the pump, basically on full lock it can be noisy and its a different sort of noise then a power steering whine which is considered normal. the valve maybe stuck or not opening to purge pressure, the hydraulic line also comes from it so the vibration you felt in the line maybe.

If the system becomes completely clogged and the entire system needs replacement, prepare to pay approximately $6000. You read that correctly$6000. Mercedes Benz Sprinter fatal flaw is. Replace the fan or bend the shroud back out of the way. If your loud whirring or clicking does now get louder when the engine is revved higher, it may be an electric fan. Open the hood while you can hear the noise and see if your fan is on. If it's making noise, it may need to be tightened or straightened. WARNING: An electric fan can come on. Hey Guys, My '91 300E has developed a weird whine noise when she's cold: it's a metallic whine that almost sounds more like a whistle, that only. ... 2008 Black Mercedes E350 4Matic Sport - 131k 2014 Jeep Wranger Unlimited Sahara - 62k 2003 Gray Mercedes ML350 -.

4) Flapping or Scraping Sound. If your serpentine belt is loose or frayed, you may hear a rhythmic flapping or scraping sound in the engine bay. This sound is often correlated to each revolution of the engine. As you give the car gas to raise the engine speed, this rhythmic sound should speed up. Sometimes it gets louder, too. Anyway get in the car and drive up the road and it's making quite a noise that's speed related, it's like a whine from say an output shaft on the gearbox and gets louder as the speed increases. ... 2014 Messages 3,671 Reaction score 1,610 Your Mercedes. Aug 15, 2017 ... Your Mercedes S212/10/E350(His) W169/2005/A180 (Hers) Aug 23, 2017; Thread. The most common symptoms of a failed Mercedes-Benz water pump is the engine overheating or a small coolant leak. Mercedes-Benz water pumps suffer from two main issues. Water pump bearings; Water pump seals fail / leak; When the seal fails, it will cause the coolant to leak. If the bearing fails, it will cause abnormal engine noise.