Transfer Case - NVG 263-NP1 (Selectable) for GMC Truck Yukon - 4WD 2001

All Component Locator

• Transfer Case Control Component Views

All Description and Operation

• Transfer Case Description and Operation

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Transfer Case Control Connector End Views

Diagnostic Procedures

• Diagnostic Starting Point - Transfer Case
• Diagnostic System Check - Transfer Case
• Front Axle Will Not Disengage
• Front Axle Will Not Engage
• Service Indicator Always On
• Service Indicator Inoperative
• Symptoms - Transfer Case
• Transfer Case Mechanical System Diagnosis
• Transfer Case Shift Control Switch Indicator Always On - Two or More
• Transfer Case Shift Control Switch Indicator Inoperative - One or More
• Transfer Case Shift Control Switch Indicators Flash Continuously 15 Seconds or More
• Transfer Case Shift Control Switch Inoperative

Diagnostic Trouble Codes

• Diagnostic Trouble Code (DTC) List
• DTC B2725
• DTC C0308
• DTC C0309
• DTC C0310
• DTC C0315
• DTC C0327
• DTC C0362
• DTC C0367
• DTC C0550
• DTC C0611

Electrical/Electronic Schematic Diagrams

• Transfer Case Control Schematics

General Diagnostic Information

• Scan Tool Data Definitions
• Scan Tool Data List

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 Motor/Encoder Replacement
• Transfer Case Shield Replacement
• Transfer Case Shift Control Module Replacement
• Transfer Case Shift Control Switch Replacement
• Transfer Case Speed Sensor Replacement