Why does my Mercedes C class drive belt make noise?
It is held in place by a calibrated spring found inside of the tensioner. The belt and pulleys are prone to a number of potential problems. Dirt and water can collect between the two, causing the commonly heard squeal. The bearings inside of the pulleys can become damaged, which creates noise and drag on the drive belt.
Why is my Mercedes C class vibrating at idle?
Engine mounts and/or transmission mount failure can also cause cabin vibration at idle. The engine mounts aren’t just blocks of Neoprene, but oil-filled to help absorb the engine’s twisting movements. Replacing the engine mounts is not an easy procedure, and requires both lifting the block as well as using a special tool to replace the mounts.
Why is my Mercedes C300 steering wheel vibrating?
Transmission mount. If you’re driving a 2015 Mercedes-Benz C300 and notice a vibration centered around the steering wheel, make sure your car was not included in a NHTSA recall campaign (14V-598) for a faulty steering coupling interlock mechanism, which could result in a loss of steering control.
Why is my serpentine belt making a noise?
If lubricating the belt didn’t get the noise to go away, perhaps it is simply time to replace the serpentine belt. They have a service life of approximately 60,000 miles or 100,000 kilometers, but it is not uncommon for them to wear prematurely. Follow the Related Article: How to Replace Serpentine Belt – MBWorld.org.
Why is my Mercedes C class engine vibrating?
Abnormal engine vibrations at idle can be caused by a failed roller bearing or seized belt tensioner. Up front, belt-powered accessories are driven by the crankshaft pulley, which is often called the harmonic balancer or vibration damper. If the rubber damper ring inside the pulley fails, the pulley will slip and will need to be replaced.
What makes a Mercedes-Benz drive belt make a noise?
Dirt and water can collect between the two, causing the commonly heard squeal. The bearings inside of the pulleys can become damaged, which creates noise and drag on the drive belt. There are two different engines found in the Mercedes-Benz w204. The first being the M271 (a turbocharged 4-cylinder). The second is the M272 ( V-shaped, 6-cylinder).
If lubricating the belt didn’t get the noise to go away, perhaps it is simply time to replace the serpentine belt. They have a service life of approximately 60,000 miles or 100,000 kilometers, but it is not uncommon for them to wear prematurely. Follow the Related Article: How to Replace Serpentine Belt – MBWorld.org.
What makes a Mercedes C Class belt squeal?
Belt dressing is made by several manufacturers (CRC for example), and can be found at many parts stores. It creates a tackiness between the belt and pulley that helps eliminate belt squeal. If the results from Step 1 did not help you determine a problem with one of your pulleys, It’s time to replace the drive belt.