Transfer Case - BW 4473-NP3 for Chevrolet Express 2006

All Description and Operation

• Transfer Case Description and Operation

All Special Tools and Equipment

• Special Tools

Diagnostic Procedures

• Diagnostic Starting Point - Transfer Case
• Symptoms - Transfer Case
• Transfer Case Clunk During Acceleration and Deceleration
• Transfer Case Growl or Grinding Noise
• Transfer Case Leak Diagnosis
• Transfer Case No Front Drive
• Transfer Case Popping Noise
• Transfer Case Viscous Coupling Test
• Transfer Case Whine or Rumble Noise

Mechanical Specifications

• Approximate Fluid Capacities
• Fastener Tightening Specifications

Other Specifications

• Adhesives, Fluids, Lubricants, and Sealers

Removal, Installation, and Replacement

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