Transfer Case Whine or Rumble Noise
WARNING: This page is about a different variant/trim than selected.
Transfer Case Whine or Rumble Noise
| Cause |
Correction |
DEFINITION: A faulty internal transfer case component that causes a whine noise in the transfer case.
Review the Symptoms - Transfer Case and perform the necessary inspections. |
| Faulty bearings |
- Inspect all of the bearings and journals. Refer to CLEANING AND INSPECTION
in Transfer Case - Overhaul - BW 4476/79 - STS.
- Replace any faulty bearings, and any components with faulty bearing journals. Refer to TRANSFER CASE DISASSEMBLE
and TRANSFER CASE ASSEMBLE
in Transfer Case - Overhaul - BW 4476/79 - STS.
|
| Worn or loose chain |
- Inspect for a loose chain, excessive wear on the snubber or deep gouges in the lining.
- Replace the chain, sprockets and snubber. Refer to TRANSFER CASE DISASSEMBLE
and TRANSFER CASE ASSEMBLE
in Transfer Case - Overhaul - BW 4476/79 - STS.
|