broken drive shaft noise

When traveling around 40 mph down the lane steadily swing the car side by side moving the vehicles weight from one side to the other. Makes bearing noise only in awd during decelerating.

Diagnosing And Servicing Driveline Noises Know Your Parts

The idler assembly is located at the bottom of the dryer near the drive motor.

. The vibrations are likely due to worn out bushings of the drive shaft. This may cause a loud scraping or thumping noise as it worsens. A knocking noise can be caused by one of several things relating to the alternator.

Noise Cause 9 Idler Assembly Shaft The idler assembly shaft may become damaged or worn from a problem with the idler pulley that provides tension on the drum belt. I changed out the PS fluid and everything now seems OK. When the slider teeth are stripped it will have trouble engaging 4WD on the fly resulting in.

These bushings are what normally keep the drive shaft from vibrating in the first place. Also a broken bearing may create a knocking sound as its jostled around inside the housing. The car did start to sort of bind and jump in awd taking off in a turn prior to this noise.

I tried drilling out the broken bolt to no avail. If I put the car in fwd no noise. 2004 outback h6 automatic.

However in the process of attempting your procedure on the shroud the upper alternator power steering belt shroud retaining bolt broke off. Do not drive mad or trigger the car to spin out. After changing the belts I also noticed an issue with power steering noise.

The noise begins off very faintly and gets more apparent with time as the seal on the wheel bearing is broken or harmed. It sounds like the noise is coming from the center of the car. I have been running it in fwd for a year now and have not heard the noise.

The grinding noise coming from that area could also be caused by a broken chain or the clutch slider could be stripped inside the transfer case. Since you hear the noise both on acceleration and braking it sounds more like you have a wheel bearing issue worn tread on your tires or part of your drivetrain needs to be lubricated possibly the u-joints in your drive shaft. Technician B says the front wheel bearings could be damaged if the vehicle is moved while the drive shafts are removed.

Worn tire tread can be remedied by rotating your tires and all the other problems should be covered under your warranty. A broken belt could flap around the engine compartment and make a knocking noise as it comes in contact with other parts. This is usually the first symptom that people recognize when there is a drive shaft problem.

If the problem is not fixed soon the vibration will get more severe. Technician A says that when removing the axle drive shafts match marks should be made to prevent a vibration after reassembly. Ford Recalls 250K Heavy-Duty Pickups Over Risk of Broken Drive Shafts The recall covers certain F-250 and F-350 Super Duty pickups from the 2017 through 2022 model years Published February 24 2022.

Two technicians are discussing axle drive shaft removal on a vehicle with a transaxle.

4 Causes Of Drive Shaft Noise When You Turn Brake Or Reverse