GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2001
🢒
Yukon - 2WD
🢒
Driveline/Axle
🢒 Transfer Case - NVG 263-NP1 (Selectable)
Driveline/Axle
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