Section 249 (Transfer Case - BW 4482-Nr4)
WARNING: This page is about a different car, the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Transfer Case
- Diagnostic System Check - Transfer Case
- Scan Tool Data List
- Scan Tool Data Definitions
- Diagnostic Trouble Code (DTC) List
- DTC B0790: Neutral Indicator Control Circuit Voltage
- DTC B2725: Range/Mode Switch Circuit Voltage
- DTC C0306: Motor Control A Or Motor Control B Circuit Voltage
- DTC C0327: Encoder Channel Circuit Voltage
- DTC C0329: Encoder Signal Return Circuit Voltage Low
- DTC C0359: 4WD LO Output Circuit Voltage High
- DTC C0550: EEPROM Or ROM Error
- Transfer Case Shift Control Switch Inoperative
- Transfer Case Shift Control Switch Indicator Always On - Two or More
- Transfer Case Shift Control Switch Indicator Always On
- Transfer Case Shift Control Switch Indicator Flashes, then Returns to Previous Mode
- Transfer Case Shift Control Switch Indicator Flashes
- Transfer Case Shift Control Switch Indicator Inoperative - One or More
- Transfer Case Shift Control Switch Indicator Inoperative
- Service Indicator Always On
- Service Indicator Inoperative
- Transfer Case Popping Noise
- Transfer Case Whine Or Rumble Noise
- Transfer Case Growl Or Grinding Noise
- Transfer Case Clunk In 4LO Lock
- Transfer Case Clunk During Acceleration And Deceleration
- Transfer Case - BW 4482-Nr4
- Transfer Case Will Not Shift
- Transfer Case Jumps Out Of Gear
- Transfer Case Leak
- Repair Instructions
- Transfer Case Shift Control Module Replacement
- Transfer Case Control Module Reprogramming
- Transfer Case Shield Replacement
- Transfer Case Fluid Replacement
- Transfer Case Encoder Motor Replacement
- Transfer Case Speed Sensor Replacement
- Transfer Case Output Shaft Seal Replacement - Front
- Transfer Case Output Shaft Seal Replacement - Rear
- Transfer Case Assembly Replacement
- Transfer Case Input Shaft Seal Replacement
- Transfer Case Adapter Replacement
- Transfer Case Shift Control Switch Replacement
- Description and Operation
- Special Tools and Equipment