For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2005 🢒 GMC Sierra Denali 🢒 Driveline/Axle 🢒 Transfer Case - NVG 149-NP3 🢒 Symptoms - Transfer Case

Symptoms - Transfer Case for GMC Truck GMC Sierra Denali 2005

Review the system operation in order to familiarize yourself with the system functions. Refer to Transfer Case Description and Operation.

•	Inspect the easily accessible or visible system components for obvious damage, or for conditions which could cause the symptom.

•	Inspect the transfer case for the proper fluid. Refer to Transfer Case Fluid Replacement.

•	Inspect the circumference of the tires for being the same measurement for all 4 tires.

Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:

•	Transfer Case Popping Noise

•	Transfer Case Whine or Rumble Noise

•	Transfer Case Growl or Grinding Noise

•	Transfer Case Clunk during Acceleration and Deceleration

•	Transfer Case No Front Drive

•	Transfer Case Leak Diagnosis

•	Transfer Case Viscous Coupling Test