Transfer Case Whine or Rumble Noise. Isuzu Ascender

For 1990-2009 cars only

Makes 🢒 Isuzu 🢒 2007 🢒 Ascender - 2WD 🢒 Transmission/Transaxle 🢒 Transfer Case - NVG 126-NP4 🢒 Transfer Case Whine or Rumble Noise

Cause

Correction

DEFINITION: A faulty internal transfer case component that causes a whine or rumble noise in the transfer case.

Review the Symptoms - Transfer Case and perform the necessary inspections.

Faulty bearings

•	Inspect all bearings and journals. Refer to Transfer Case Cleaning and Inspection.

•	Replace any faulty bearings and any components with faulty bearing journals. Refer to Transfer Case Disassemble and Transfer Case Assemble.