Transfer Case - NVG 149-NP (One Speed Automatic) for GMC Truck Yukon Denali 2001

All Description and Operation

• Transfer Case Description and Operation

All Special Tools and Equipment

• Special Tools

Diagnostic Procedures

• Transfer Case Mechanical System Diagnosis

Mechanical Specifications

• Approximate Fluid Capacities
• Fastener Tightening Specifications

Removal, Installation, and Replacement

• Front Output Shaft Seal Replacement
• Input Shaft Seal Replacement
• Rear Output Shaft Seal Replacement
• Transfer Case Adapter Replacement
• Transfer Case Assembly Replacement
• Transfer Case Fluid Replacement
• Transfer Case Shield Replacement
• Transfer Case Speed Sensor Replacement