Section 1060 (Transfer Case - Mp 1222/1225/1226-NQG)
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. 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 Code Index
- Diagnostic Starting Point - Transfer Case
- DTC P2160 or P2161
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Action Taken When the DTC Sets
- Conditions for Clearing the DTC
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Procedures
- Symptoms - Transfer Case
- Four-Wheel Drive Does Not Disengage
- Four-Wheel Drive Does Not Engage
- Four-Wheel Drive Indicator Always On
- Four-Wheel Drive Indicator Inoperative
- Transfer Case Popping Noise
- Transfer Case Whine or Rumble Noise
- Transfer Case Growl or Grinding Noise
- Transfer Case Clunk in 2HI Only
- Transfer Case Clunk in 4HI
- Transfer Case Clunk in 4LO
- Transfer Case Will Not Shift
- Transfer Case Jumps Out of Gear
- Transfer Case Leak Diagnosis
- Repair Instructions - On Vehicle
- Transfer Case Control Lever Replacement
- Transfer Case Control Rod Replacement
- Transfer Case Shield Replacement
- Transfer Case Fluid Replacement
- Front Output Shaft Seal Replacement
- Rear Output Shaft Seal Replacement
- Transfer Case Rear Extension Bushing Replacement
- Vehicle Speed Sensor Replacement
- Transfer Case Assembly Replacement
- Transfer Case Adapter Replacement
- Input Shaft Seal Replacement
- Repair Instructions - Off Vehicle
- Transfer Case Disassemble
- Transfer Case Holding Fixture Installation
- Access Hole Plugs, Fill and Drain Plug, Lever, Vent, Shift Control Switch, and Vehicle Speed Sensor Removal
- Rear Output Shaft Seal and Bushing Removal
- Transfer Case Rear Case Half Removal
- Oil Pump Suction Pipe and Shift Forks Removal
- Drive Chain and Rear Output Shaft Assembly Removal
- Shift Detent Plunger Assembly, Shift Detent Lever, Input Shaft, and Planetary Assembly Removal
- Front Output Shaft Assembly Removal
- Transfer Case Front Half Cleaning and Inspection
- Transfer Case Rear Half Cleaning and Inspection
- Oil Pump Cleaning and Inspection
- Rear Output Shaft Cleaning and Inspection
- Front Output Shaft and Input Shaft Cleaning and Inspection
- Drive Chain, Drive Sprocket, and Driven Sprocket Cleaning and Inspection
- High/Low Planetary Carrier Cleaning and Inspection
- High/Low Shift Components Cleaning and Inspection
- Two/Four Wheel Drive Shift Components Cleaning and Inspection
- Rear Output Shaft Bushing Replacement
- Shift Detent Lever Bearing Replacement
- Input Shaft Pilot Bearing Replacement (Light Duty)
- Input Shaft Pilot Bearing Replacement (Heavy Duty and Super Heavy Duty)
- Front Output Shaft Front Bearing Replacement
- Front Output Shaft Rear Bearing Replacement
- Front Output Shaft Drive Sprocket Bearing Replacement
- Transfer Case Assemble
- Shift Detent Plunger Assembly, Shift Detent Lever, Input Shaft, and Planetary Assembly Installation
- Rear Output Shaft Assembly Installation
- Shift Forks Installation
- Front Output Shaft Assembly, Drive Chain, and Oil Pump Suction Pipe Installation
- Transfer Case Rear Case Half Installation
- Rear Output Shaft Seal and Bushing Installation
- Access Hole Plugs, Fill and Drain Plug, Lever, Vent, Shift Control Switch, and Vehicle Speed Sensor Installation
- Input Shaft Seal and Front Output Shaft Seal Installation
- Transfer Case Disassemble
- Description and Operation
- Special Tools and Equipment