Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006COLORADO 4D PICKUP, 2.8 8, 4WD, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 40 (TRANSFER CASE - ISUZU T150)
2006 Chevrolet Colorado 4D Pickup, 2.8 8, 4WD, Automatic
Section 40 (Transfer Case - ISUZU T150)
2006 Chevrolet Colorado 4D Pickup, 2.8 8, 4WD, AutomaticSECTION Section 40 (Transfer Case - ISUZU T150)
WARNING: This page is about a different car, the 2005 GMC Canyon and 2005 Chevrolet Colorado. 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
- Scan Tool Output Controls
- Diagnostic Trouble Code (DTC) List
- DTC B2725
- DTC C0327
- DTC C0550
- Symptoms - Transfer Case
- Front Axle Will Not Engage
- Front Axle Will Not Disengage
- Accessory Switch Transfer Case Mode Buttons Inoperative
- Service 4WD Indicator Always On
- Service 4WD Indicator Inoperative
- Accessory Switch Transfer Case Mode Indicator Always On - Two or More
- Accessory Switch Transfer Case Mode Indicator Flashes, then Returns to Previous Mode
- Accessory Switch Transfer Case Mode Indicator Inoperative - One or More
- Accessory Switch Transfer Case Mode Indicator Flashes in 2WD Mode
- Accessory Switch Transfer Case Mode Indicator Flashes in 4WD High or 4WD Low Mode
- Accessory Switch Transfer Case Mode Indicator Flashes in 4WD High, 4WD Low, and 2WD Modes
- Accessory Switch Transfer Case Mode Indicator Flashes in Neutral Mode
- Transfer Case Will Not Shift
- 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 Shudder or Binding
- Transfer Case Jumps Out of Gear
- Transfer Case Leak Diagnosis
- Repair Instructions
- Transfer Case Shield Replacement
- Transfer Case Fluid Replacement
- Transfer Case Encoder Motor Replacement
- Transfer Case Speed Sensor Replacement
- Transfer Case Neutral Switch Replacement
- Transfer Case 2/4 Indicator Switch Replacement
- Transfer Case Shift Control Module Replacement
- Transfer Case Vent Hose 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 (M30)
- Description and Operation
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.