Transfer Case Grating Noise
WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Transfer Case Grating Noise
| Cause |
Correction |
DEFINITION: A faulty internal transfer case component that causes a grating noise in the transfer case while in the AWD, 4HI, or 4LO mode.
Review the Symptoms - Transfer Case and perform the necessary inspections. |
| Broken clutch apply plate |
- Inspect for a broken clutch apply plate. Refer to
Transfer Case Disassemble
and
Transfer Case Assemble
in Transfer Case - NVG 246-NP8 Unit Repair.
- Replace the apply plate and the transfer case components that are damaged from debris. Refer to
Transfer Case Disassemble
and
Transfer Case Assemble
in Transfer Case - NVG 246-NP8 Unit Repair.
|
| Faulty clutch pressure plate bearing |
- Inspect for a faulty clutch pressure plate bearing. Refer to
Cleaning and Inspection
in Transfer Case - NVG 246-NP8 Unit Repair.
- Recondition the transfer case components that are damaged from debris. Refer to
Transfer Case Disassemble
and
Transfer Case Assemble
in Transfer Case - NVG 246-NP8 Unit Repair.
|