GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Tahoe - 4WD
🢒
Driveline/Axle
🢒 Transfer Case - NVG 236/246-NP8 (Two Speed Automatic)
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
No Correction for Slip in All-Wheel Drive Mode
Service Indicator Always On
Service Indicator Inoperative
Symptoms - Transfer Case
Transfer Case Clunk During Acceleration and Deceleration
Transfer Case Clunk in 2HI Only
Transfer Case Clunk in 4HI
Transfer Case Clunk in 4LO
Transfer Case Grating Noise
Transfer Case Growl or Grinding Noise
Transfer Case Leak Diagnosis
Transfer Case Popping Noise
Transfer Case Shift Control Switch Indicator Always On - Two or More
Transfer Case Shift Control Switch Indicator Flashes, then Returns to Previous Mode
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
Transfer Case Shudder or Binding
Transfer Case Whine or Rumble Noise
Transfer Case Will Not Complete a Mode or Range Shift
Diagnostic Trouble Codes
Diagnostic Trouble Code (DTC) List
DTC B2725
DTC C0300
DTC C0305
DTC C0308
DTC C0309
DTC C0310
DTC C0315
DTC C0323
DTC C0324
DTC C0327
DTC C0362
DTC C0367
DTC C0374
DTC C0376
DTC C0387
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