Driveline/Axle

All Component Locator

• Transfer Case Control Component Views
• Transfer Case Control Components

All Description and Operation

• Transfer Case Circuit Description
• Transfer Case Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Transfer Case Control Connector End Views

Diagnostic Procedures

• Four-Wheel Drive Does Not Disengage
• Four-Wheel Drive Does Not Engage
• Four-Wheel Drive Indicator Does Not Light
• Four-Wheel Drive Indicator Does Not Turn Off
• Transfer Case Diagnosis
• Transfer Case Difficult to Shift, or Will Not Shift into Desired Range
• Transfer Case Grinds, or Jumps Out of 4H or 4L
• Transfer Case Noisy in All Shift Positions

Electrical/Electronic Schematic Diagrams

• Transfer Case Control Schematic Icons
• Transfer Case Control Schematics

General Diagnostic Information

• Transfer Case Diagnostic System Check

Mechanical Specifications

• Fastener Tightening Specifications

Other Specifications

• GM SPO Group Numbers

Removal, Installation, and Replacement

• Front Output Shaft Seal Replacement
• Oil Replacement
• Rear Output Shaft Seal Replacement
• Selector Switch Replacement
• Shift Lever Replacement - On Vehicle
• Transfer Case Mount Replacement
• Transfer Case Replacement